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Colombo LK
Yanjiang CN

Yearly weather

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

Temperatures

Maximum Temperatures

Period	Colombo	Yanjiang
Jan	30.3°C	12.0°C
Feb	31.2°C	14.0°C
Mar	31.5°C	19.6°C
Apr	31.6°C	23.7°C
May	30.0°C	27.1°C
Jun	28.9°C	29.4°C
Jul	29.0°C	30.6°C
Aug	28.6°C	31.3°C
Sep	28.7°C	26.2°C
Oct	28.8°C	19.9°C
Nov	29.4°C	17.1°C
Dec	29.8°C	12.3°C
Average	29.8°C	21.9°C

Minimum Temperatures

Period	Colombo	Yanjiang
Jan	23.2°C	5.7°C
Feb	23.6°C	7.0°C
Mar	24.8°C	11.6°C
Apr	26.0°C	15.5°C
May	26.3°C	19.1°C
Jun	25.9°C	22.0°C
Jul	25.7°C	23.4°C
Aug	25.4°C	24.1°C
Sep	25.2°C	20.3°C
Oct	25.0°C	15.5°C
Nov	24.3°C	11.9°C
Dec	23.7°C	6.7°C
Average	24.9°C	15.2°C

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

Conditions

Sunny Weather

Period	Colombo	Yanjiang
Jan	5.4 hours/day	3.2 hours/day
Feb	6.8 hours/day	2.6 hours/day
Mar	5.3 hours/day	3.7 hours/day
Apr	2.7 hours/day	4.4 hours/day
May	0.6 hours/day	4.4 hours/day
Jun	0.2 hours/day	3.8 hours/day
Jul	0.6 hours/day	2.7 hours/day
Aug	0.3 hours/day	3.8 hours/day
Sep	0.5 hours/day	2.1 hours/day
Oct	0.6 hours/day	1.2 hours/day
Nov	2.1 hours/day	2.7 hours/day
Dec	4.0 hours/day	3.3 hours/day
Average	2.4 hours/day	3.2 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	Colombo	Yanjiang
Jan	2.8mm	0.6mm
Feb	2.4mm	0.8mm
Mar	3.8mm	1.0mm
Apr	6.2mm	2.5mm
May	16.0mm	2.7mm
Jun	14.6mm	3.4mm
Jul	9.4mm	9.5mm
Aug	12.8mm	6.7mm
Sep	12.7mm	3.7mm
Oct	13.7mm	2.0mm
Nov	11.7mm	0.6mm
Dec	6.0mm	0.7mm
Average	9.3mm	2.9mm

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

Wind Speed

Period	Colombo	Yanjiang
Jan	16.2km/h	10.6km/h
Feb	15.5km/h	11.9km/h
Mar	15.1km/h	13.6km/h
Apr	14.6km/h	14.1km/h
May	18.0km/h	14.1km/h
Jun	19.5km/h	11.9km/h
Jul	19.3km/h	10.9km/h
Aug	19.2km/h	10.7km/h
Sep	18.2km/h	11.4km/h
Oct	15.7km/h	10.4km/h
Nov	14.2km/h	11.1km/h
Dec	15.2km/h	10.8km/h
Average	16.7km/h	11.8km/h

Humidity

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Astronomy

Sunrise Time

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

Sunset Time

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

Useful Day Length

Period	Colombo	Yanjiang
Jan	11:13 hours	10:27 hours
Feb	11:21 hours	11:08 hours
Mar	11:22 hours	12:00 hours
Apr	11:19 hours	12:29 hours
May	11:20 hours	12:49 hours
Jun	11:26 hours	13:04 hours
Jul	11:31 hours	13:03 hours
Aug	11:25 hours	12:41 hours
Sep	11:10 hours	12:07 hours
Oct	10:56 hours	11:26 hours
Nov	10:50 hours	10:39 hours
Dec	10:58 hours	10:14 hours
Average	11:12 hours	11:48 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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Colombo16:04

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Yanjiang18:34

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Period	Colombo	Yanjiang
Jan	78.5%	63.4%
Feb	76.8%	65.1%
Mar	76.9%	61.3%
Apr	77.3%	64.6%
May	81.9%	61.1%
Jun	83.9%	68.4%
Jul	83.2%	80.6%
Aug	83.7%	76.9%
Sep	83.7%	79.7%
Oct	83.0%	77.8%
Nov	82.1%	67.3%
Dec	80.9%	63.9%
Average	81.0%	69.2%

Period	Colombo	Yanjiang
Jan	6:26	7:57
Feb	6:27	7:41
Mar	6:16	7:10
Apr	6:02	6:35
May	5:55	6:08
Jun	5:56	6:01
Jul	6:02	6:11
Aug	6:04	6:29
Sep	6:01	6:46
Oct	5:58	7:04
Nov	6:01	7:27
Dec	6:14	7:50
Average	6:06	6:54

Period	Colombo	Yanjiang
Jan	18:13	18:24
Feb	18:21	18:49
Mar	18:22	19:10
Apr	18:19	19:29
May	18:20	19:49
Jun	18:26	20:04
Jul	18:31	20:03
Aug	18:25	19:41
Sep	18:10	19:07
Oct	17:56	18:30
Nov	17:50	18:06
Dec	17:58	18:04
Average	18:12	19:06

Weather in Colombo and Yanjiang

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Daily Forecast

Yearly weather

Temperatures

Conditions

Astronomy

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