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Colombo weather in December 2021
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- 3030°C max day temperature
- 1010 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 166166 mm of monthly rainfall
- 1111 (Extreme) UV index
- 2828°C sea temperature
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The December weather guide for Colombo, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in Colombo in December?
Daytime temperatures usually reach 30°C in Colombo in December with high heat and humidity, falling to 22°C at night.
How sunny is it in Colombo in December?
There are normally 7 hours of bright sunshine each day in Colombo in December - that's 59% of daylight hours.
How warm is the sea around Colombo in December?
The average sea temperature around Colombo in December is 28°C.
Does it rain in Colombo in December?
There are usually 10 days with some rain in Colombo in December and the average monthly rainfall is 166mm.
What is the chance of a cyclone in Colombo in December?
On average less than 1 day in December in Colombo is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Colombo sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Colombo in December 2021. Select a month to view Colombo sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||06:07||17:52|
|Thursday, 16th December 2021||06:14||17:58|
|Friday, 31st December 2021||06:22||18:05|
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