What are the temperature differences between Hamhung, Nampo, Ch'ongjin, Sunch'on, Wonsan, 4 more?

The cities generally experience cold winters, with January minimum temperatures ranging from -9.6°C to -3.6°C Summers are mild, where temperatures are comfortable with the highest maximum being in August Nampo and Wonsan show slightly milder winter temperatures compared to other cities Sunch'on and Kaech'on have same temperatures across the year

What are the differences in sun/precipitation levels between Hamhung, Nampo, Ch'ongjin, Sunch'on, Wonsan, 4 more?

Across all cities, sun hours generally peak in May, while precipitation is highest in August Hamhung tends to have higher sun hours compared to other cities, especially in January and December Wonsan stands out with significantly higher precipitation in August, reaching 14.23mm, suggesting it might experience more intense summer rainfall.

What are the differences in astronomy conditions (sunrise, sunset) between Hamhung, Nampo, Ch'ongjin, Sunch'on, Wonsan, 4 more?

Ch'ongjin has the earliest sunrise and sunset times throughout the year, resulting in the shortest day length, while Sinuiju has latest sunset. Tanch'on experiences the earliest sunrise in June and has the longest day in June. The latest sunrise occurs in January in Sinuiju, and Sariwon registers the latest sunrise time tied with Nampo. The shortest day is in December in Ch'ongjin.

Hamhung, Nampo, Ch'ongjin, Sunch'on, 5 more: Weather & Climate Comparison

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

The cities generally experience cold winters, with January minimum temperatures ranging from -9.6°C to -3.6°C
Summers are mild, where temperatures are comfortable with the highest maximum being in August
Nampo and Wonsan show slightly milder winter temperatures compared to other cities
Sunch'on and Kaech'on have same temperatures across the year

Maximum Temperatures

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	0.4°C	-0.3°C	-2.3°C	-1.5°C	1.1°C	-1.8°C	-0.4°C	-1.5°C	0.0°C
Feb	2.8°C	2.6°C	-0.6°C	2.3°C	3.3°C	1.5°C	1.2°C	2.3°C	3.4°C
Mar	9.2°C	9.6°C	5.7°C	10.4°C	9.4°C	9.7°C	7.3°C	10.4°C	11.2°C
Apr	15.7°C	15.8°C	11.6°C	16.8°C	15.5°C	16.2°C	13.3°C	16.8°C	17.5°C
May	20.8°C	21.3°C	16.1°C	21.7°C	20.7°C	21.1°C	18.2°C	21.7°C	22.7°C
Jun	24.3°C	25.5°C	19.4°C	25.9°C	24.2°C	25.3°C	21.4°C	25.9°C	26.8°C
Jul	27.2°C	28.4°C	23.7°C	28.7°C	27.0°C	28.0°C	25.3°C	28.7°C	29.0°C
Aug	26.4°C	27.9°C	24.2°C	27.8°C	26.6°C	27.5°C	25.1°C	27.8°C	28.4°C
Sep	22.5°C	24.5°C	21.1°C	24.4°C	22.7°C	23.9°C	21.9°C	24.4°C	24.6°C
Oct	16.9°C	18.0°C	15.3°C	17.4°C	17.2°C	17.0°C	16.0°C	17.4°C	18.1°C
Nov	10.0°C	10.4°C	7.8°C	8.9°C	10.4°C	8.3°C	9.1°C	8.9°C	10.3°C
Dec	2.0°C	1.8°C	-0.7°C	-0.4°C	2.6°C	-0.8°C	1.0°C	-0.4°C	1.4°C
Average	11.8°C	14.9°C	15.2°C	15.5°C	16.1°C	14.7°C	15.2°C	13.3°C	15.1°C

Minimum Temperatures

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	-7.7°C	-6.8°C	-9.1°C	-9.7°C	-5.7°C	-9.7°C	-8.6°C	-9.7°C	-7.2°C
Feb	-5.6°C	-4.2°C	-7.6°C	-6.1°C	-3.6°C	-6.8°C	-7.0°C	-6.1°C	-4.7°C
Mar	0.4°C	1.7°C	-0.6°C	0.7°C	1.7°C	0.3°C	-0.6°C	0.7°C	1.2°C
Apr	5.6°C	7.2°C	4.5°C	6.4°C	6.8°C	6.2°C	4.8°C	6.4°C	6.8°C
May	10.9°C	12.1°C	9.2°C	11.4°C	11.5°C	11.2°C	9.6°C	11.4°C	11.4°C
Jun	15.8°C	17.1°C	13.7°C	16.4°C	16.3°C	16.3°C	14.0°C	16.4°C	16.4°C
Jul	20.5°C	21.5°C	18.8°C	21.0°C	20.9°C	20.9°C	19.0°C	21.0°C	21.0°C
Aug	20.5°C	21.6°C	19.7°C	20.7°C	21.4°C	20.5°C	19.5°C	20.7°C	21.1°C
Sep	15.5°C	17.1°C	15.4°C	15.6°C	16.7°C	15.1°C	15.0°C	15.6°C	16.1°C
Oct	9.1°C	10.5°C	8.5°C	8.2°C	10.4°C	7.7°C	8.4°C	8.2°C	9.3°C
Nov	2.5°C	3.5°C	1.5°C	1.3°C	3.8°C	0.7°C	2.1°C	1.3°C	2.3°C
Dec	-5.4°C	-4.2°C	-7.1°C	-7.6°C	-4.1°C	-7.8°C	-6.6°C	-7.6°C	-5.3°C
Average	5.6°C	6.8°C	6.5°C	8.1°C	7.4°C	6.2°C	6.5°C	5.8°C	8.0°C

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Across all cities, sun hours generally peak in May, while precipitation is highest in August
Hamhung tends to have higher sun hours compared to other cities, especially in January and December
Wonsan stands out with significantly higher precipitation in August, reaching 14.23mm, suggesting it might experience more intense summer rainfall.

Sunny Weather

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	7.0 hours/day	5.8 hours/day	6.0 hours/day	6.2 hours/day	6.7 hours/day	6.0 hours/day	5.5 hours/day	6.2 hours/day	5.5 hours/day
Feb	7.3 hours/day	6.9 hours/day	6.1 hours/day	6.5 hours/day	7.2 hours/day	6.7 hours/day	5.7 hours/day	6.4 hours/day	6.4 hours/day
Mar	7.0 hours/day	7.2 hours/day	6.2 hours/day	6.8 hours/day	6.8 hours/day	7.1 hours/day	6.3 hours/day	6.8 hours/day	6.8 hours/day
Apr	8.5 hours/day	8.2 hours/day	7.4 hours/day	7.8 hours/day	8.3 hours/day	7.7 hours/day	7.8 hours/day	7.9 hours/day	8.0 hours/day
May	8.4 hours/day	8.5 hours/day	7.0 hours/day	8.1 hours/day	8.5 hours/day	8.0 hours/day	7.9 hours/day	8.1 hours/day	8.2 hours/day
Jun	7.9 hours/day	8.7 hours/day	6.1 hours/day	7.7 hours/day	7.7 hours/day	7.4 hours/day	7.3 hours/day	7.7 hours/day	7.6 hours/day
Jul	6.1 hours/day	4.8 hours/day	5.6 hours/day	4.4 hours/day	5.2 hours/day	4.5 hours/day	6.5 hours/day	4.4 hours/day	3.4 hours/day
Aug	5.0 hours/day	4.7 hours/day	4.1 hours/day	4.1 hours/day	4.3 hours/day	4.2 hours/day	4.4 hours/day	4.1 hours/day	3.8 hours/day
Sep	6.3 hours/day	6.7 hours/day	6.8 hours/day	6.9 hours/day	5.4 hours/day	7.0 hours/day	6.8 hours/day	6.9 hours/day	6.1 hours/day
Oct	6.2 hours/day	7.0 hours/day	7.3 hours/day	6.6 hours/day	5.8 hours/day	7.0 hours/day	6.5 hours/day	6.6 hours/day	6.5 hours/day
Nov	6.3 hours/day	5.6 hours/day	6.1 hours/day	5.9 hours/day	6.2 hours/day	6.2 hours/day	5.8 hours/day	5.9 hours/day	5.4 hours/day
Dec	7.6 hours/day	4.9 hours/day	6.1 hours/day	6.2 hours/day	7.1 hours/day	6.5 hours/day	6.2 hours/day	6.2 hours/day	5.0 hours/day
Average	6.2 hours/day	7.0 hours/day	6.4 hours/day	6.6 hours/day	6.1 hours/day	6.5 hours/day	6.4 hours/day	6.4 hours/day	6.6 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	0.8mm	0.8mm	0.8mm	0.8mm	1.1mm	0.5mm	2.1mm	0.8mm	0.7mm
Feb	1.4mm	0.6mm	0.8mm	0.8mm	1.9mm	0.6mm	2.0mm	0.8mm	0.7mm
Mar	2.0mm	1.1mm	1.4mm	1.5mm	2.6mm	0.9mm	2.0mm	1.5mm	1.2mm
Apr	2.1mm	2.0mm	0.9mm	2.1mm	2.6mm	1.9mm	1.5mm	2.1mm	2.0mm
May	4.0mm	3.2mm	2.6mm	4.3mm	4.2mm	3.4mm	2.9mm	4.3mm	3.1mm
Jun	4.7mm	5.5mm	3.6mm	6.6mm	5.7mm	4.0mm	3.4mm	6.6mm	5.2mm
Jul	8.5mm	7.5mm	3.6mm	10.5mm	9.1mm	6.3mm	4.6mm	10.5mm	7.7mm
Aug	11.9mm	9.6mm	10.3mm	11.4mm	14.2mm	10.8mm	9.2mm	11.4mm	8.8mm
Sep	4.9mm	4.0mm	3.6mm	4.4mm	7.2mm	4.2mm	4.0mm	4.4mm	4.3mm
Oct	2.9mm	1.7mm	1.4mm	2.0mm	3.2mm	2.0mm	2.4mm	2.0mm	1.6mm
Nov	2.9mm	2.4mm	1.5mm	2.9mm	2.8mm	2.5mm	3.1mm	2.9mm	2.1mm
Dec	1.2mm	1.0mm	0.7mm	0.9mm	1.4mm	0.6mm	2.5mm	0.9mm	0.8mm
Average	2.6mm	3.9mm	4.0mm	3.3mm	3.2mm	3.1mm	4.0mm	3.3mm	4.7mm

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	13.8km/h	18.9km/h	18.0km/h	12.2km/h	18.2km/h	16.4km/h	13.9km/h	12.2km/h	16.4km/h
Feb	15.4km/h	20.7km/h	18.4km/h	15.1km/h	18.9km/h	18.5km/h	14.9km/h	15.1km/h	19.3km/h
Mar	17.3km/h	21.8km/h	18.3km/h	18.0km/h	18.2km/h	20.9km/h	17.1km/h	18.0km/h	20.4km/h
Apr	18.7km/h	21.9km/h	17.2km/h	19.5km/h	18.7km/h	21.6km/h	18.0km/h	19.5km/h	21.1km/h
May	18.4km/h	20.9km/h	14.9km/h	18.2km/h	17.5km/h	19.9km/h	17.3km/h	18.2km/h	19.8km/h
Jun	15.3km/h	17.7km/h	12.8km/h	15.0km/h	13.8km/h	16.9km/h	13.7km/h	15.0km/h	16.7km/h
Jul	13.5km/h	16.2km/h	11.7km/h	13.7km/h	12.9km/h	15.7km/h	12.7km/h	13.7km/h	15.5km/h
Aug	12.8km/h	15.4km/h	13.3km/h	12.6km/h	12.9km/h	14.4km/h	13.4km/h	12.6km/h	14.2km/h
Sep	12.8km/h	15.6km/h	14.0km/h	12.2km/h	13.8km/h	14.7km/h	14.6km/h	12.2km/h	13.8km/h
Oct	14.0km/h	17.8km/h	17.1km/h	13.2km/h	14.7km/h	17.0km/h	15.2km/h	13.2km/h	15.5km/h
Nov	15.5km/h	21.3km/h	19.0km/h	14.8km/h	18.4km/h	18.2km/h	15.6km/h	14.8km/h	18.0km/h
Dec	15.6km/h	21.9km/h	19.7km/h	13.2km/h	20.2km/h	16.7km/h	14.1km/h	13.2km/h	17.9km/h
Average	16.2km/h	15.3km/h	14.8km/h	19.2km/h	17.4km/h	17.6km/h	14.8km/h	15.0km/h	16.5km/h

Humidity

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	55.7%	66.4%	59.5%	68.1%	59.0%	57.8%	64.7%	68.1%	65.1%
Feb	56.6%	62.1%	61.5%	61.4%	60.9%	58.2%	65.9%	61.4%	60.0%
Mar	58.9%	59.0%	61.3%	56.2%	63.8%	52.5%	63.4%	56.2%	56.3%
Apr	54.7%	57.7%	60.6%	55.3%	61.6%	52.3%	59.9%	55.3%	53.8%
May	63.0%	64.7%	71.3%	65.7%	68.8%	64.8%	68.0%	65.7%	62.9%
Jun	74.0%	72.7%	82.9%	73.8%	78.6%	75.1%	79.3%	73.8%	70.9%
Jul	81.1%	82.9%	86.4%	83.3%	85.4%	84.9%	84.4%	83.3%	82.3%
Aug	82.5%	83.8%	84.9%	85.1%	85.8%	85.5%	84.4%	85.1%	83.5%
Sep	76.1%	76.4%	74.1%	77.9%	80.0%	78.8%	76.1%	77.9%	77.4%
Oct	64.6%	63.4%	59.7%	65.8%	70.2%	63.7%	65.1%	65.8%	65.0%
Nov	55.3%	60.8%	54.6%	59.6%	61.2%	57.3%	58.6%	59.6%	61.4%
Dec	50.2%	63.5%	53.8%	61.4%	56.2%	54.9%	56.6%	61.4%	63.3%
Average	67.6%	64.4%	67.8%	67.8%	66.8%	65.5%	67.8%	68.9%	69.3%

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Astronomy

Ch'ongjin has the earliest sunrise and sunset times throughout the year, resulting in the shortest day length, while Sinuiju has latest sunset.
Tanch'on experiences the earliest sunrise in June and has the longest day in June.
The latest sunrise occurs in January in Sinuiju, and Sariwon registers the latest sunrise time tied with Nampo.
The shortest day is in December in Ch'ongjin.

Sunrise Time

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	7:44	7:50	7:41	7:50	7:43	7:58	7:41	7:50	7:48
Feb	7:18	7:25	7:12	7:23	7:17	7:31	7:13	7:24	7:23
Mar	6:34	6:42	6:25	6:40	6:34	6:46	6:28	6:40	6:40
Apr	5:45	5:55	5:34	5:52	5:47	5:58	5:39	5:52	5:54
May	5:11	5:23	4:58	5:19	5:14	5:23	5:04	5:19	5:22
Jun	4:58	5:10	4:43	5:06	5:01	5:10	4:51	5:05	5:10
Jul	5:11	5:23	4:57	5:19	5:14	5:23	5:04	5:19	5:23
Aug	5:38	5:49	5:26	5:46	5:40	5:51	5:32	5:46	5:48
Sep	6:07	6:16	5:58	6:14	6:08	6:20	6:02	6:14	6:15
Oct	6:37	6:44	6:30	6:43	6:37	6:50	6:32	6:44	6:43
Nov	7:11	7:17	7:07	7:17	7:10	7:25	7:07	7:17	7:15
Dec	7:40	7:45	7:37	7:45	7:38	7:53	7:36	7:46	7:43
Average	6:12	6:18	6:24	6:30	6:24	6:30	6:24	6:12	6:18

Sunrise times are output in the local timezone of each place.

Sunset Time

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	17:27	17:38	17:13	17:34	17:29	17:39	17:20	17:34	17:37
Feb	18:00	18:10	17:49	18:07	18:02	18:12	17:54	18:07	18:09
Mar	18:31	18:39	18:21	18:37	18:31	18:43	18:25	18:37	18:38
Apr	19:01	19:08	18:55	19:07	19:00	19:14	18:56	19:07	19:06
May	19:34	19:40	19:31	19:40	19:33	19:47	19:31	19:40	19:38
Jun	19:55	20:00	19:53	20:00	19:53	20:08	19:52	20:01	19:58
Jul	19:52	19:58	19:49	19:57	19:50	20:05	19:49	19:58	19:55
Aug	19:21	19:28	19:16	19:27	19:20	19:34	19:17	19:28	19:26
Sep	18:34	18:43	18:26	18:41	18:34	18:47	18:29	18:41	18:41
Oct	17:46	17:56	17:35	17:53	17:47	17:59	17:40	17:53	17:55
Nov	17:11	17:22	16:58	17:19	17:13	17:23	17:04	17:18	17:22
Dec	17:04	17:16	16:49	17:11	17:06	17:16	16:56	17:11	17:15
Average	18:24	18:30	18:36	18:42	18:36	18:42	18:36	18:24	18:30

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Hamhung	Nampo	Ch'ongjin	Sunch'on	Wonsan	Sinuiju	Tanch'on	Kaech'on	Sariwon
Jan	9:43 hours	9:49 hours	9:32 hours	9:44 hours	9:46 hours	9:41 hours	9:39 hours	9:43 hours	9:49 hours
Feb	10:42 hours	10:46 hours	10:37 hours	10:44 hours	10:44 hours	10:41 hours	10:41 hours	10:43 hours	10:46 hours
Mar	11:31 hours	11:39 hours	11:21 hours	11:37 hours	11:31 hours	11:43 hours	11:25 hours	11:37 hours	11:38 hours
Apr	12:01 hours	12:08 hours	11:55 hours	12:07 hours	12:00 hours	12:14 hours	11:56 hours	12:07 hours	12:06 hours
May	12:34 hours	12:40 hours	12:31 hours	12:40 hours	12:33 hours	12:47 hours	12:31 hours	12:40 hours	12:38 hours
Jun	12:55 hours	13:00 hours	12:53 hours	13:00 hours	12:53 hours	13:08 hours	12:52 hours	13:01 hours	12:58 hours
Jul	12:52 hours	12:58 hours	12:49 hours	12:57 hours	12:50 hours	13:05 hours	12:49 hours	12:58 hours	12:55 hours
Aug	12:21 hours	12:28 hours	12:16 hours	12:27 hours	12:20 hours	12:34 hours	12:17 hours	12:28 hours	12:26 hours
Sep	11:34 hours	11:43 hours	11:26 hours	11:41 hours	11:34 hours	11:47 hours	11:29 hours	11:41 hours	11:41 hours
Oct	10:46 hours	10:56 hours	10:35 hours	10:53 hours	10:47 hours	10:59 hours	10:40 hours	10:53 hours	10:55 hours
Nov	10:00 hours	10:05 hours	9:51 hours	10:02 hours	10:04 hours	9:59 hours	9:57 hours	10:01 hours	10:07 hours
Dec	9:23 hours	9:31 hours	9:12 hours	9:26 hours	9:28 hours	9:22 hours	9:20 hours	9:25 hours	9:32 hours
Average	11:12 hours	11:24 hours	11:24 hours	11:30 hours	11:30 hours	11:30 hours	11:24 hours	11:18 hours	11:24 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.