Western (Colombo)
December
Weather in Western for December 2025
Your guide to Western weather in December - trends and predictions
Until now, December 2025 in Western has been nearly identical to the historical average, with a temperature of 28.8 °C (showing only a slight deviation of -0.2 °C).
The forecast for the next days in Western predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Western at the beginning of December is 28.9 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.7 °C by the end of December.
Western experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 199.2 mm.
Temperatures
Rain 🌧️
3
Dry days
28
Rainy days
0
Snow days
29°/23°
Temperatures
16 km/h
Avg max wind
82 %
Avg humidity
Western Weather December
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What’s the Weather Like in Western This December?
Discover the average temperatures and weather trends across Western’s cities this December.
Temperatures trend during December in Western
See the weather trend as well as the moving average line
December weather in Western day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Moderate or heavy rain shower | 29° /24° | 5.7 mm | 6 | |
| 2 Dec. | Moderate or heavy rain shower | 27° /23° | 14.8 mm | 6 | |
| 3 Dec. |  Patchy rain possible | 28° /24° | 7.3 mm | 6 | |
| 4 Dec. | Patchy rain possible | 29° /23° | 16.3 mm | 6 | |
| 5 Dec. | Light rain shower | 29° /23° | 5 mm | 6 | |
| 6 Dec. | Light rain shower | 30° /23° | 7.6 mm | 6 | |
| 7 Dec. | Patchy rain possible | 30° /23° | 2.2 mm | 6 | |
| 8 Dec. | Light rain shower | 30° /23° | 6.5 mm | 6 | |
| 9 Dec. | Light rain shower | 29° /23° | 3.7 mm | 7 | |
| 10 Dec. | Light rain shower | 29° /23° | 5.4 mm | 6 | |
| 11 Dec. | Light rain shower | 28° /23° | 6.2 mm | 6 | |
| 12 Dec. | Light rain shower | 29° /23° | 12.8 mm | 6 | |
| 13 Dec. | Light rain shower | 29° /23° | 4.4 mm | 6 | |
| 14 Dec. | Patchy rain possible | 29° /23° | 1.5 mm | 2.3 | |
| 15 Dec. |  Sunny | 28° /22° | 0 mm | 2.4 | |
| 16 Dec. | Sunny | 28° /23° | 0.1 mm | 0.9 | |
| 17 Dec. | Patchy rain possible | 28° /23° | 2.6 mm | 2.5 | |
| 18 Dec. | Patchy rain possible | 29° /24° | 1.1 mm | 6 | |
| 19 Dec. | Sunny | 29° /23° | 0 mm | 6 | |
| 20 Dec. | Sunny | 28° /22° | 0 mm | 6 | |
| 21 Dec. | Sunny | 28° /22° | 0 mm | 6 | |
| 22 Dec. | Sunny | 29° /22° | 0 mm | 7 | |
| 23 Dec. | Sunny | 28° /22° | 0 mm | 7 | |
| 24 Dec. | Sunny | 28° /23° | 0 mm | 7 | |
| 25 Dec. |  Partly cloudy | 28° /23° | 0 mm | 7 | |
| 26 Dec. | Sunny | 28° /23° | 0 mm | 7 | |
| 27 Dec. | Patchy rain possible | 31° /22° | 1.2 mm | 7 | |
| 28 Dec. | Light rain shower | 29° /23° | 5.1 mm | 6 | |
| 29 Dec. | Patchy rain possible | 31° /23° | 6.4 mm | 7 | |
| 30 Dec. | Light rain shower | 31° /22° | 5.6 mm | 7 | |
| 31 Dec. | Light rain shower | 30° /22° | 3.1 mm | 7 | |
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Important Notice
Our weather forecast for Western in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Western forecast closer to your planned date for the most up-to-date weather information.
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Western in December - FAQ
What are the expected maximum and minimum temperatures in Western during December?
During December, expect a variety of temperatures with highs around 29° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Western during December?
Significant rainfall exceeding 199.2 mm is expected in Western during December, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Western during December?
The average wind speed in Western during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Western
Explore the daily rainfall trends and prepare for Westerns December weather 💧
Typically, Western has 28 rainy days in December with a total of 199.2 mm of rainfall.
UV exposure in Western during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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