Gampaha District (Negombo)
August
Weather in Gampaha District for August 2026
Your guide to Gampaha District weather in August - trends and predictions
In general, the average temperature in Gampaha District at the beginning of August is 26.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 28 °C by the end of August.
Gampaha District experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 185.6 mm.
Temperatures
Rain 🌧️
2
Dry days
29
Rainy days
0
Snow days
28°/25°
Temperatures
21 km/h
Avg max wind
84 %
Avg humidity
Gampaha District Weather August
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Temperatures trend during August in Gampaha District
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August weather in Gampaha District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 28° /25° | 0 mm | 6 | |
| 2 Aug. | Light rain shower | 27° /25° | 21.1 mm | 6 | |
| 3 Aug. | Light rain shower | 25° /24° | 22 mm | 6 | |
| 4 Aug. | Light rain shower | 26° /24° | 19.2 mm | 6 | |
| 5 Aug. | Light rain shower | 26° /25° | 8.1 mm | 6 | |
| 6 Aug. | Light rain shower | 27° /25° | 6.2 mm | 6 | |
| 7 Aug. | Patchy rain possible | 27° /24° | 1 mm | 6 | |
| 8 Aug. | Light rain shower | 27° /24° | 4.8 mm | 6 | |
| 9 Aug. | Patchy rain possible | 28° /24° | 2.8 mm | 6 | |
| 10 Aug. | Light rain shower | 28° /24° | 10.9 mm | 6 | |
| 11 Aug. | Light rain shower | 27° /24° | 5.2 mm | 6 | |
| 12 Aug. | Light rain shower | 27° /24° | 7.1 mm | 6 | |
| 13 Aug. | Light rain shower | 27° /25° | 3.2 mm | 6 | |
| 14 Aug. | Light rain shower | 27° /24° | 6.6 mm | 6 | |
| 15 Aug. | Patchy rain possible | 27° /24° | 1.4 mm | 6 | |
| 16 Aug. | Light rain shower | 27° /25° | 2.9 mm | 6 | |
| 17 Aug. | Light rain shower | 28° /25° | 7.2 mm | 6 | |
| 18 Aug. | Patchy rain possible | 28° /25° | 4.4 mm | 6 | |
| 19 Aug. | Patchy rain possible | 28° /25° | 0.4 mm | 6 | |
| 20 Aug. | Patchy rain possible | 28° /25° | 0.5 mm | 6 | |
| 21 Aug. | Patchy rain possible | 28° /24° | 0 mm | 6 | |
| 22 Aug. | Patchy rain possible | 28° /25° | 0.6 mm | 6 | |
| 23 Aug. | Patchy rain possible | 28° /25° | 4.4 mm | 6 | |
| 24 Aug. | Patchy rain possible | 28° /25° | 2.1 mm | 6 | |
| 25 Aug. | Patchy rain possible | 28° /25° | 0.7 mm | 6 | |
| 26 Aug. | Patchy rain possible | 28° /25° | 6.5 mm | 6 | |
| 27 Aug. | Light rain shower | 28° /25° | 10.8 mm | 6 | |
| 28 Aug. | Light rain shower | 28° /25° | 8.8 mm | 6 | |
| 29 Aug. | Light rain shower | 28° /25° | 5.5 mm | 6 | |
| 30 Aug. | Light rain shower | 28° /25° | 10.2 mm | 6 | |
| 31 Aug. | Patchy rain possible | 28° /25° | 1 mm | 6 | |
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Important Notice
Our weather forecast for Gampaha District in August 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.
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Gampaha District in August - FAQ
What are the expected maximum and minimum temperatures in Gampaha District during August?
During August, 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 Gampaha District during August?
Significant rainfall exceeding 185.6 mm is expected in Gampaha District during August, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gampaha District during August?
The average wind speed in Gampaha District during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Gampaha District
Explore the daily rainfall trends and prepare for Gampaha Districts August weather 💧
UV exposure in Gampaha District during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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