Gampaha District (Negombo)
October
Weather in Gampaha District for October 2026
Your guide to Gampaha District weather in October - trends and predictions
So far, October 2026 in Gampaha District is slightly warmer than the historical average by 1 °C.
The forecast for the next days in Gampaha District predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Gampaha District at the beginning of October is 30.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28.4 °C by the end of October.
Gampaha District experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 434.1 mm.
Is October a good time to visit Gampaha District? check out the best time to travel to Gampaha District page.
Temperatures
Rain 🌧️
More
3
Dry days
28
Rainy days
0
Snow days
29°/24°
Temperatures
16 km/h
Avg max wind
84 %
Avg humidity
Gampaha District Weather October
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Temperatures trend during October in Gampaha District
See the weather trend as well as the moving average line
October weather in Gampaha District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Light rain | 30° /25° | 3.4 mm | 4 | |
| 2 Oct. | Light rain | 31° /25° | 6.8 mm | 5 | |
| 3 Oct. |  Patchy rain possible | 31° /24° | 1.6 mm | 5 | |
| 4 Oct. |  Patchy light rain with thunder | 30° /24° | 16.5 mm | 4 | |
| 5 Oct. |  Moderate rain | 30° /24° | 10.4 mm | 5 | |
| 6 Oct. | Patchy rain possible | 31° /24° | 2.1 mm | 5 | |
| 7 Oct. | Light rain | 31° /24° | 8 mm | 5 | |
| 8 Oct. | Light rain | 31° /24° | 5.7 mm | 4 | |
| 9 Oct. | Light rain | 30° /24° | 9.3 mm | 6 | |
| 10 Oct. | Light rain | 30° /24° | 7.1 mm | 4 | |
| 11 Oct. | Moderate rain | 30° /24° | 16.4 mm | 4 | |
| 12 Oct. | Moderate rain | 31° /24° | 11.7 mm | 4 | |
| 13 Oct. | Moderate rain | 31° /24° | 10.6 mm | 5 | |
| 14 Oct. | Moderate rain | 29° /24° | 14.3 mm | 4 | |
| 15 Oct. |  Heavy rain | 29° /24° | 31.9 mm | 4 | |
| 16 Oct. | Moderate rain | 28° /24° | 14.7 mm | 4 | |
| 17 Oct. | Moderate rain | 30° /24° | 12.3 mm | 4 | |
| 18 Oct. | Light rain | 29° /24° | 7.7 mm | 6 | |
| 19 Oct. | Light rain | 30° /24° | 7.5 mm | 4 | |
| 20 Oct. | Moderate rain | 30° /24° | 11.6 mm | 4 | |
| 21 Oct. | Heavy rain | 27° /24° | 42.1 mm | 3 | |
| 22 Oct. | Heavy rain | 27° /24° | 31.3 mm | 4 | |
| 23 Oct. | Heavy rain | 28° /24° | 30.8 mm | 4 | |
| 24 Oct. | Moderate rain | 29° /24° | 22.4 mm | 4 | |
| 25 Oct. | Heavy rain | 28° /25° | 31.1 mm | 4 | |
| 26 Oct. | Heavy rain | 28° /24° | 44.4 mm | 4 | |
| 27 Oct. | Moderate rain | 29° /24° | 10.5 mm | 4 | |
| 28 Oct. | Heavy rain | 28° /24° | 25.6 mm | 5 | |
| 29 Oct. |  Moderate or heavy rain shower | 29° /25° | 6.2 mm | 6 | |
| 30 Oct. | Patchy rain possible | 28° /27° | 1.3 mm | 11.3 | |
| 31 Oct. | Patchy rain possible | 29° /26° | 0.6 mm | 9.7 | |
| Next | |||||
Important Notice
Our weather forecast for Gampaha District in October 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 October - FAQ
What are the expected maximum and minimum temperatures in Gampaha District during October?
During October, 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 Gampaha District during October?
Significant rainfall exceeding 434.1 mm is expected in Gampaha District during October, occurring over more than 28 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gampaha District during October?
The average wind speed in Gampaha District during October is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Gampaha District
Explore the daily rainfall trends and prepare for Gampaha Districts October weather 💧
Typically, Gampaha District has 28 rainy days in October with a total of 434.1 mm of rainfall.
UV exposure in Gampaha District during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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