Kalutara
December
Weather in Kalutara for December 2025
Your guide to Kalutara weather in December - trends and predictions
In general, the average temperature in Kalutara at the beginning of December is 28.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.3 °C by the end of December.
Kalutara experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 142.7 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
29°/24°
Temperatures
15 km/h
Avg max wind
81 %
Avg humidity
Kalutara in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 28° | 3 29° | 4 29° | 5 29° | 6 29° | 7 28° |
| 8 29° | 9 29° | 10 29° | 11 28° | 12 29° | 13 28° | 14  29° |
| 15 28° | 16 28° | 17  28° | 18 28° | 19 28° | 20 29° | 21 29° |
| 22 29° | 23 30° | 24 29° | 25 30° | 26 30° | 27 30° | 28 28° |
| 29 30° | 30 29° | 31 28° |
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Temperatures trend during December in Kalutara
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. | Patchy rain possible | 29° /25° | 1 mm | 6 | |
| 2 Dec. | Patchy rain possible | 28° /25° | 0.6 mm | 6 | |
| 3 Dec. | Patchy rain possible | 29° /25° | 0.5 mm | 6 | |
| 4 Dec. | Patchy rain possible | 29° /24° | 0.1 mm | 6 | |
| 5 Dec. | Light rain shower | 29° /25° | 1.2 mm | 6 | |
| 6 Dec. | Light rain shower | 29° /24° | 4.8 mm | 6 | |
| 7 Dec. | Patchy rain possible | 28° /24° | 0.6 mm | 6 | |
| 8 Dec. | Light rain shower | 29° /24° | 4.1 mm | 6 | |
| 9 Dec. | Light rain shower | 29° /24° | 4.7 mm | 7 | |
| 10 Dec. | Patchy rain possible | 29° /23° | 1.3 mm | 6 | |
| 11 Dec. | Patchy rain possible | 28° /24° | 5.6 mm | 6 | |
| 12 Dec. | Light rain shower | 29° /24° | 6.6 mm | 6 | |
| 13 Dec. | Light rain shower | 28° /24° | 3.8 mm | 6 | |
| 14 Dec. | Moderate or heavy rain shower | 29° /24° | 15 mm | 6 | |
| 15 Dec. | Patchy rain possible | 28° /24° | 0.9 mm | 7 | |
| 16 Dec. | Light rain shower | 28° /24° | 5.5 mm | 6 | |
| 17 Dec. | Patchy light drizzle | 28° /23° | 1.3 mm | 7 | |
| 18 Dec. | Light rain shower | 28° /24° | 6.8 mm | 6 | |
| 19 Dec. | Patchy rain possible | 28° /24° | 2.2 mm | 6 | |
| 20 Dec. | Patchy rain possible | 29° /24° | 5.5 mm | 6 | |
| 21 Dec. | Light rain shower | 29° /24° | 8.4 mm | 6 | |
| 22 Dec. | Light rain shower | 29° /24° | 10.3 mm | 6 | |
| 23 Dec. | Patchy rain possible | 30° /23° | 0.2 mm | 7 | |
| 24 Dec. | Light rain shower | 29° /23° | 1.8 mm | 7 | |
| 25 Dec. | Light rain shower | 30° /23° | 0.6 mm | 7 | |
| 26 Dec. | Light rain | 30° /23° | 1 mm | 7 | |
| 27 Dec. | Light rain shower | 30° /24° | 1.6 mm | 7 | |
| 28 Dec. | Light rain shower | 28° /24° | 7.5 mm | 6 | |
| 29 Dec. | Moderate or heavy rain shower | 30° /23° | 14.4 mm | 7 | |
| 30 Dec. | Light rain shower | 29° /23° | 6.5 mm | 6 | |
| 31 Dec. | Patchy light drizzle | 28° /24° | 3.8 mm | 6 | |
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Important Notice
Our weather forecast for Kalutara 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 Kalutara forecast closer to your planned date for the most up-to-date weather information.
Kalutara in December - FAQ
What are the expected maximum and minimum temperatures in Kalutara during December?
During December, expect a variety of temperatures with highs around 29° and lows near 24°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kalutara during December?
Significant rainfall exceeding 142.7 mm is expected in Kalutara during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Kalutara during December?
The average wind speed in Kalutara during December is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Kalutara
Explore the daily rainfall trends and prepare for Kalutaras December weather 💧
UV exposure in Kalutara during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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