Jaffna
December
Weather in Jaffna for December 2025
Your guide to Jaffna weather in December - trends and predictions
In general, the average temperature in Jaffna at the beginning of December is 27.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 27.9 °C by the end of December.
Jaffna experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 822.1 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
28°/25°
Temperatures
24 km/h
Avg max wind
81 %
Avg humidity
Jaffna Weather December
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  27° | 2 27° | 3  27° | 4 28° | 5  28° | 6 28° | 7 28° |
| 8 29° | 9 28° | 10  28° | 11 27° | 12 28° | 13 28° | 14 27° |
| 15 28° | 16 27° | 17  26° | 18 26° | 19 27° | 20 28° | 21 27° |
| 22 27° | 23 27° | 24 26° | 25 28° | 26 27° | 27 28° | 28 28° |
| 29 28° | 30 28° | 31 28° |
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Temperatures trend during December in Jaffna
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. | Moderate or heavy rain shower | 27° /25° | 23 mm | 6 | |
| 2 Dec. | Moderate or heavy rain shower | 27° /24° | 100.6 mm | 6 | |
| 3 Dec. | Light rain shower | 27° /25° | 7.6 mm | 6 | |
| 4 Dec. | Light rain shower | 28° /25° | 6.5 mm | 6 | |
| 5 Dec. | Patchy light rain with thunder | 28° /26° | 4.1 mm | 6 | |
| 6 Dec. | Patchy light rain with thunder | 28° /25° | 2.7 mm | 6 | |
| 7 Dec. | Patchy rain possible | 28° /25° | 0.8 mm | 7 | |
| 8 Dec. | Patchy rain possible | 29° /25° | 5.2 mm | 6 | |
| 9 Dec. | Light rain shower | 28° /26° | 9.7 mm | 6 | |
| 10 Dec. | Patchy light drizzle | 28° /26° | 9 mm | 6 | |
| 11 Dec. | Light rain shower | 27° /25° | 14.8 mm | 6 | |
| 12 Dec. | Patchy rain possible | 28° /25° | 22.1 mm | 6 | |
| 13 Dec. | Patchy rain possible | 28° /25° | 10 mm | 6 | |
| 14 Dec. | Light rain shower | 27° /25° | 10.3 mm | 6 | |
| 15 Dec. | Light rain shower | 28° /25° | 3.8 mm | 6 | |
| 16 Dec. | Light rain shower | 27° /25° | 9.2 mm | 6 | |
| 17 Dec. | Torrential rain shower | 26° /24° | 93.4 mm | 6 | |
| 18 Dec. | Light rain shower | 26° /25° | 13.1 mm | 7 | |
| 19 Dec. | Light rain shower | 27° /24° | 5.9 mm | 6 | |
| 20 Dec. | Light rain shower | 28° /25° | 5.4 mm | 6 | |
| 21 Dec. | Light rain shower | 27° /25° | 6.1 mm | 6 | |
| 22 Dec. | Patchy rain possible | 27° /25° | 2.7 mm | 6 | |
| 23 Dec. | Patchy rain possible | 27° /25° | 1.2 mm | 6 | |
| 24 Dec. | Patchy rain possible | 26° /25° | 3 mm | 6 | |
| 25 Dec. | Patchy rain possible | 28° /25° | 4.4 mm | 6 | |
| 26 Dec. | Patchy rain possible | 27° /25° | 1.7 mm | 6 | |
| 27 Dec. | Light rain shower | 28° /25° | 3.6 mm | 6 | |
| 28 Dec. | Patchy rain possible | 28° /24° | 4.3 mm | 6 | |
| 29 Dec. | Patchy rain possible | 28° /24° | 2.2 mm | 6 | |
| 30 Dec. | Patchy rain possible | 28° /24° | 3.5 mm | 6 | |
| 31 Dec. | Patchy rain possible | 28° /24° | 5.3 mm | 6 | |
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Important Notice
Our weather forecast for Jaffna 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 Jaffna forecast closer to your planned date for the most up-to-date weather information.
Jaffna in December - FAQ
What are the expected maximum and minimum temperatures in Jaffna during December?
During December, expect a variety of temperatures with highs around 28° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in Jaffna during December?
Significant rainfall exceeding 822.1 mm is expected in Jaffna during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Jaffna during December?
The average wind speed in Jaffna during December is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Jaffna
Explore the daily rainfall trends and prepare for Jaffnas December weather 💧
UV exposure in Jaffna during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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