Yearly weather

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

Weather Score #

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

Perfect for sun worshippers, beach lovers, and those seeking warm, dry climates for outdoor activities and relaxation.

Formula optimized for hot weather enthusiasts who prefer temperatures above 25°C (77°F) with maximum sun exposure and minimal precipitation.

Key factors in the calculation:

High temperatures: Favors locations with warm to hot daily highs
Abundant sunshine: Rewards areas with maximum daylight hours
Low precipitation: Penalizes frequent rain and wet conditions
Warm nights: Considers comfortable evening temperatures

Temperatures #

Bucharest and Timisoara have the warmest summers, with temperatures reaching discomfort levels above 30°C in July and August
Cluj-Napoca experiences the coldest winters, with temperatures dropping to discomfort levels below 5°C in January and December
Constanta has milder winters and summers due to its coastal location
Iasi has a wider temperature range throughout the year compared to Constanta.

Maximum Temperatures

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	5.7°C	1.9°C	3.7°C	6.8°C	5.2°C
Feb	8.4°C	4.5°C	5.8°C	7.9°C	8.3°C
Mar	12.8°C	9.3°C	10.9°C	10.7°C	12.6°C
Apr	17.9°C	14.3°C	15.9°C	14.7°C	17.0°C
May	22.6°C	18.6°C	21.0°C	19.7°C	21.5°C
Jun	28.2°C	23.6°C	26.3°C	25.5°C	27.0°C
Jul	31.1°C	25.5°C	28.7°C	28.7°C	30.0°C
Aug	32.5°C	27.1°C	30.0°C	29.1°C	31.1°C
Sep	26.7°C	21.0°C	24.1°C	24.4°C	25.0°C
Oct	19.9°C	15.7°C	17.7°C	19.0°C	19.1°C
Nov	11.9°C	8.5°C	9.7°C	12.8°C	11.9°C
Dec	6.9°C	3.2°C	5.0°C	8.5°C	6.6°C
Average	18.7°C	14.4°C	17.3°C	16.6°C	17.9°C

Minimum Temperatures

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	0.0°C	-3.2°C	-2.4°C	1.9°C	-0.1°C
Feb	1.0°C	-1.9°C	-1.2°C	2.4°C	1.3°C
Mar	4.2°C	1.3°C	2.4°C	4.7°C	3.9°C
Apr	8.0°C	5.0°C	6.2°C	8.0°C	7.0°C
May	12.5°C	9.2°C	10.7°C	12.7°C	11.3°C
Jun	17.7°C	14.1°C	15.9°C	18.2°C	16.1°C
Jul	20.0°C	15.6°C	17.4°C	20.3°C	18.0°C
Aug	20.8°C	16.4°C	17.8°C	20.9°C	18.6°C
Sep	16.3°C	11.6°C	13.1°C	17.0°C	14.0°C
Oct	11.3°C	7.2°C	8.6°C	12.6°C	9.7°C
Nov	5.9°C	2.4°C	3.4°C	7.7°C	5.1°C
Dec	1.7°C	-1.4°C	-0.3°C	3.9°C	1.5°C
Average	10.0°C	6.4°C	10.9°C	7.6°C	8.9°C

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

Conditions #

In terms of total sun hours, Constanta stands out with the highest monthly averages, particularly in July and August, reaching up to 11.6 hours per day, which is significantly more than the other cities.
Iasi and Cluj-Napoca tend to have lower sunshine totals, especially in the winter months, while Timisoara shows a balanced increase in sun hours during summer with a relatively steady precipitation level throughout the year.
Overall, precipitation levels are generally higher in Cluj-Napoca, particularly in June, while Constanta tends to experience the least rainfall during peak sunshine periods, suggesting it may be more favorable for outdoor activities in the summer months.

Sunny Weather

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	3.9 hours/day	2.8 hours/day	2.7 hours/day	3.3 hours/day	2.8 hours/day
Feb	4.0 hours/day	3.4 hours/day	3.1 hours/day	3.9 hours/day	3.8 hours/day
Mar	4.4 hours/day	4.2 hours/day	4.2 hours/day	5.0 hours/day	4.7 hours/day
Apr	5.4 hours/day	4.7 hours/day	4.8 hours/day	6.4 hours/day	5.3 hours/day
May	5.6 hours/day	4.8 hours/day	5.2 hours/day	7.6 hours/day	5.5 hours/day
Jun	6.9 hours/day	6.6 hours/day	6.6 hours/day	8.5 hours/day	8.5 hours/day
Jul	8.9 hours/day	8.6 hours/day	8.0 hours/day	11.2 hours/day	9.5 hours/day
Aug	9.6 hours/day	9.1 hours/day	9.1 hours/day	11.6 hours/day	9.6 hours/day
Sep	8.4 hours/day	6.8 hours/day	6.9 hours/day	8.5 hours/day	7.1 hours/day
Oct	6.7 hours/day	6.1 hours/day	6.0 hours/day	6.8 hours/day	6.4 hours/day
Nov	4.0 hours/day	3.5 hours/day	3.3 hours/day	3.9 hours/day	3.5 hours/day
Dec	3.1 hours/day	2.2 hours/day	2.2 hours/day	3.0 hours/day	2.1 hours/day
Average	5.9 hours/day	5.2 hours/day	6.6 hours/day	5.2 hours/day	5.7 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	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	1.9mm	1.5mm	1.2mm	1.3mm	1.8mm
Feb	1.4mm	1.4mm	1.1mm	1.4mm	1.5mm
Mar	1.7mm	1.6mm	1.1mm	1.1mm	1.9mm
Apr	2.1mm	2.1mm	2.3mm	1.3mm	1.9mm
May	1.8mm	3.1mm	1.7mm	1.3mm	2.7mm
Jun	2.9mm	3.8mm	2.8mm	2.4mm	2.9mm
Jul	2.3mm	2.4mm	1.8mm	1.6mm	2.2mm
Aug	0.9mm	1.8mm	1.4mm	0.6mm	1.9mm
Sep	0.8mm	2.4mm	1.4mm	0.9mm	2.1mm
Oct	1.7mm	1.2mm	0.9mm	1.2mm	1.3mm
Nov	1.8mm	1.6mm	1.4mm	2.1mm	2.1mm
Dec	1.8mm	2.1mm	1.3mm	1.5mm	2.3mm
Average	1.8mm	2.1mm	1.4mm	1.5mm	2.1mm

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

Wind Speed

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	16.6km/h	12.0km/h	17.7km/h	24.2km/h	13.9km/h
Feb	17.5km/h	14.2km/h	18.4km/h	24.9km/h	15.1km/h
Mar	17.6km/h	14.6km/h	19.6km/h	23.6km/h	16.6km/h
Apr	17.8km/h	14.5km/h	19.2km/h	23.0km/h	15.7km/h
May	17.1km/h	14.4km/h	17.5km/h	21.1km/h	14.3km/h
Jun	15.4km/h	12.0km/h	16.3km/h	19.9km/h	14.0km/h
Jul	15.5km/h	13.1km/h	15.9km/h	20.5km/h	15.0km/h
Aug	17.1km/h	12.0km/h	15.8km/h	21.9km/h	14.6km/h
Sep	17.3km/h	13.0km/h	16.9km/h	23.5km/h	14.9km/h
Oct	15.0km/h	12.5km/h	16.5km/h	21.3km/h	13.3km/h
Nov	15.8km/h	11.6km/h	17.1km/h	23.6km/h	13.5km/h
Dec	15.4km/h	11.5km/h	16.9km/h	24.1km/h	14.2km/h
Average	16.5km/h	13.0km/h	22.6km/h	17.3km/h	14.6km/h

Humidity

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	74.1%	81.9%	78.8%	75.1%	80.5%
Feb	68.4%	76.7%	74.4%	73.8%	72.6%
Mar	62.6%	69.0%	65.5%	71.2%	66.8%
Apr	60.8%	71.4%	64.8%	70.5%	70.4%
May	63.3%	77.2%	67.8%	72.3%	75.1%
Jun	59.8%	76.7%	69.3%	69.0%	69.7%
Jul	49.5%	68.4%	61.1%	61.2%	58.0%
Aug	40.6%	59.7%	52.6%	58.6%	50.8%
Sep	44.8%	64.1%	55.9%	60.8%	56.0%
Oct	53.9%	66.5%	60.8%	65.3%	60.7%
Nov	67.9%	76.0%	72.5%	73.2%	71.8%
Dec	76.4%	82.9%	80.3%	76.9%	79.2%
Average	60.2%	72.5%	69.0%	67.0%	67.6%

Daylight Hours #

In comparing sunrise, sunset, and day length among the five cities in Romania, Iasi records the earliest sunrise in June at 05:14, while Cluj-Napoca experiences the latest sunrise in January at 08:03.
When looking at sunset times, Timisoara has the latest sunset in June at 21:25, while Constanta has the latest sunset that’s earlier at 20:49.
In terms of day length, Cluj-Napoca enjoys the longest day in June at 15:47, while Iasi has the shortest day in December at 08:33, highlighting differences in daylight duration across seasons and locations. Overall, Iasi consistently has the earliest sunrises, while Timisoara experiences the latest sunsets, illustrating the geographical influences on daylight times in Romania.

Sunrise Time

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	7:47	8:04	7:50	7:36	8:10
Feb	7:16	7:29	7:14	7:05	7:37
Mar	6:32	6:42	6:26	6:22	6:52
Apr	6:32	6:38	6:22	6:22	6:49
May	5:49	5:52	5:34	5:39	6:04
Jun	5:32	5:33	5:15	5:23	5:46
Jul	5:47	5:49	5:31	5:38	6:02
Aug	6:19	6:25	6:08	6:10	6:36
Sep	6:55	7:04	6:47	6:45	7:14
Oct	7:27	7:40	7:24	7:16	7:48
Nov	7:12	7:29	7:14	7:01	7:35
Dec	7:44	8:03	7:49	7:34	8:08
Average	6:42	6:54	6:36	6:36	7:06

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

Sunset Time

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	17:04	17:06	16:49	16:54	17:19
Feb	17:44	17:50	17:34	17:35	18:01
Mar	18:28	18:38	18:22	18:18	18:47
Apr	20:01	20:14	19:59	19:50	20:22
May	20:37	20:54	20:40	20:26	21:01
Jun	21:01	21:20	21:06	20:50	21:26
Jul	20:55	21:14	20:59	20:44	21:20
Aug	20:19	20:34	20:19	20:08	20:41
Sep	19:26	19:37	19:21	19:15	19:46
Oct	18:25	18:32	18:16	18:15	18:43
Nov	16:49	16:52	16:35	16:40	17:05
Dec	16:38	16:40	16:22	16:29	16:53
Average	19:00	19:06	18:48	18:54	19:18

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

Useful Day Length

Period	Bucharest	Cluj-Napoca	Iasi	Constanta	Timisoara
Jan	9:17 hours	9:02 hours	8:59 hours	9:18 hours	9:09 hours
Feb	10:29 hours	10:20 hours	10:19 hours	10:30 hours	10:24 hours
Mar	11:28 hours	11:38 hours	11:22 hours	11:18 hours	11:47 hours
Apr	13:01 hours	13:14 hours	12:59 hours	12:50 hours	13:22 hours
May	13:37 hours	13:54 hours	13:40 hours	13:26 hours	14:01 hours
Jun	14:01 hours	14:20 hours	14:06 hours	13:50 hours	14:26 hours
Jul	13:55 hours	14:14 hours	13:59 hours	13:44 hours	14:20 hours
Aug	13:19 hours	13:34 hours	13:19 hours	13:08 hours	13:41 hours
Sep	12:26 hours	12:32 hours	12:21 hours	12:15 hours	12:32 hours
Oct	10:58 hours	10:52 hours	10:52 hours	10:59 hours	10:55 hours
Nov	9:37 hours	9:23 hours	9:22 hours	9:38 hours	9:29 hours
Dec	8:54 hours	8:37 hours	8:34 hours	8:55 hours	8:45 hours
Average	11:48 hours	11:48 hours	11:42 hours	11:42 hours	11:54 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.

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