Gampaha District (Negombo)
January
Weather in Gampaha District for January 2026
Your guide to Gampaha District weather in January - trends and predictions
In general, the average temperature in Gampaha District at the beginning of January is 28.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.7 °C by the end of January.
Gampaha District experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 231.2 mm.
Temperatures
Rain 🌧️
6
Dry days
25
Rainy days
0
Snow days
28°/23°
Temperatures
21 km/h
Avg max wind
81 %
Avg humidity
Gampaha District Weather January
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Temperatures trend during January in Gampaha District
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January weather in Gampaha District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Moderate or heavy rain shower | 28° /24° | 10 mm | 6 | |
| 2 Jan. |  Patchy rain possible | 29° /24° | 0.3 mm | 6 | |
| 3 Jan. |  Cloudy | 28° /23° | 0 mm | 6 | |
| 4 Jan. | Patchy rain possible | 29° /22° | 0.3 mm | 6 | |
| 5 Jan. | Patchy rain possible | 28° /22° | 0.7 mm | 6 | |
| 6 Jan. |  Partly cloudy | 28° /22° | 0 mm | 7 | |
| 7 Jan. | Partly cloudy | 29° /21° | 0 mm | 7 | |
| 8 Jan. | Patchy rain possible | 28° /22° | 0.2 mm | 6 | |
| 9 Jan. | Patchy rain possible | 30° /23° | 0.5 mm | 7 | |
| 10 Jan. | Patchy rain possible | 30° /24° | 0.5 mm | 7 | |
| 11 Jan. | Moderate rain at times | 29° /23° | 7.5 mm | 6 | |
| 12 Jan. | Moderate or heavy rain shower | 27° /22° | 24.9 mm | 6 | |
| 13 Jan. | Moderate or heavy rain shower | 30° /23° | 6.5 mm | 7 | |
| 14 Jan. | Moderate or heavy rain shower | 25° /23° | 8.1 mm | 6 | |
| 15 Jan. | Moderate rain at times | 26° /23° | 12 mm | 6 | |
| 16 Jan. | Moderate rain at times | 29° /24° | 2.8 mm | 6 | |
| 17 Jan. | Partly cloudy | 30° /23° | 0 mm | 8 | |
| 18 Jan. | Moderate or heavy rain shower | 28° /23° | 10 mm | 6 | |
| 19 Jan. | Moderate or heavy rain shower | 24° /23° | 51.8 mm | 5 | |
| 20 Jan. | Moderate or heavy rain shower | 29° /23° | 2.6 mm | 6 | |
| 21 Jan. | Moderate or heavy rain shower | 28° /22° | 5.3 mm | 6 | |
| 22 Jan. | Moderate or heavy rain shower | 28° /23° | 34.3 mm | 6 | |
| 23 Jan. | Moderate or heavy rain shower | 29° /23° | 11.5 mm | 6 | |
| 24 Jan. |  Heavy rain at times | 28° /22° | 2.1 mm | 6 | |
| 25 Jan. | Patchy rain possible | 28° /22° | 0.3 mm | 6 | |
| 26 Jan. | Patchy rain possible | 29° /23° | 0.4 mm | 6 | |
| 27 Jan. |  Overcast | 29° /23° | 0 mm | 6 | |
| 28 Jan. | Moderate rain at times | 28° /22° | 1.3 mm | 6 | |
| 29 Jan. | Moderate or heavy rain shower | 27° /22° | 10.9 mm | 6 | |
| 30 Jan. | Moderate or heavy rain shower | 30° /24° | 22.7 mm | 6 | |
| 31 Jan. | Light rain shower | 30° /23° | 3.7 mm | 7 | |
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Important Notice
Our weather forecast for Gampaha District in January 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 Gampaha District forecast closer to your planned date for the most up-to-date weather information.
Change Month
Gampaha District in January - FAQ
What are the expected maximum and minimum temperatures in Gampaha District during January?
During January, expect a variety of temperatures with highs around 28° and lows near 23°, suitable for diverse activities and preferences.
How much rainfall should be expected in Gampaha District during January?
Significant rainfall exceeding 231.2 mm is expected in Gampaha District during January, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gampaha District during January?
The average wind speed in Gampaha District during January is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Gampaha District
Explore the daily rainfall trends and prepare for Gampaha Districts January weather 💧
UV exposure in Gampaha District during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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