Gampaha Weather in December
What's the weather like in Gampaha (Western) in December 2024?
The climate in Gampaha during December can be summarized as hot, humid and wet.
December is in the winter in Gampaha and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 30.4°C 86.7°F |
|---|---|
| Nightly temperature | 22.6°C 72.7°F |
| Average temperature | 26.5°C 79.7°F |
| Daily sunshine | 7.3 hrs |
| Avg rainfall | 160 mm 6.3 ins |
| Rainy days | 10 days |
| Sea temperature | 27.8°C 82.1°F |
| Humidity | 78% |
| Windspeed | 8.6kph 5 mph |
On average December is the 6th driest month of the year in Gampaha with around 160mm 6.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.3 hours of sunshine per day.
December temperatures in Gampaha
December rainfall
December hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Gampaha in December 2024.
Other monthly averages
Best places to visit in December
Gampaha weather stats
| Hottest month: | April | 32.1°C 89.8°F |
|---|---|---|
| Driest month: | January | 51mm 2ins |
| Sunniest month: | March | 9.2hrs |
| Coldest month: | January | 30.8°C 87.4°F |
| Wettest month: | October | 363mm 14.3ins |
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