Gampaha District (Negombo)
June
Weather in Gampaha District for June 2026
Your guide to Gampaha District weather in June - trends and predictions
Until now, June 2026 in Gampaha District has been nearly identical to the historical average, with a temperature of 28.5 °C (showing only a slight deviation of -0.2 °C).
The forecast for the next days in Gampaha District predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Gampaha District at the beginning of June is 29 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28 °C by the end of June.
Gampaha District experiences heavy rainfall in June, with over 20 rainy days and an average total precipitation 254.7 mm.
Temperatures
Rain 🌧️
3
Dry days
27
Rainy days
0
Snow days
28°/25°
Temperatures
21 km/h
Avg max wind
83 %
Avg humidity
Gampaha District Weather June
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Temperatures trend during June in Gampaha District
See the weather trend as well as the moving average line
June weather in Gampaha District day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Light rain shower | 29° /26° | 10.1 mm | 5 | |
| 2 Jun. | Light rain shower | 29° /26° | 4.6 mm | 5 | |
| 3 Jun. | Light rain shower | 29° /26° | 4.2 mm | 5 | |
| 4 Jun. | Patchy rain possible | 29° /26° | 11 mm | 6 | |
| 5 Jun. | Patchy rain possible | 29° /26° | 6.9 mm | 6 | |
| 6 Jun. | Patchy rain possible | 29° /26° | 4.3 mm | 6 | |
| 7 Jun. | Patchy rain possible | 29° /26° | 8.1 mm | 6 | |
| 8 Jun. | Light rain shower | 29° /26° | 10.6 mm | 6 | |
| 9 Jun. | Light rain shower | 29° /26° | 4.8 mm | 6 | |
| 10 Jun. | Light rain shower | 29° /26° | 15.9 mm | 6 | |
| 11 Jun. | Light rain shower | 28° /26° | 22.6 mm | 6 | |
| 12 Jun. | Light rain shower | 28° /25° | 31.1 mm | 6 | |
| 13 Jun. |  Patchy light rain with thunder | 28° /25° | 14.4 mm | 6 | |
| 14 Jun. | Light rain shower | 27° /25° | 21.3 mm | 6 | |
| 15 Jun. |  Moderate rain | 29° /27° | 7.3 mm | 10.5 | |
| 16 Jun. | Moderate rain | 29° /27° | 10.1 mm | 10.3 | |
| 17 Jun. | Moderate rain | 28° /26° | 13.8 mm | 7.6 | |
| 18 Jun. | Moderate rain | 27° /26° | 17 mm | 10.4 | |
| 19 Jun. | Moderate rain | 27° /25° | 9.9 mm | 7.1 | |
| 20 Jun. | Moderate rain | 28° /26° | 5.6 mm | 6 | |
| 21 Jun. | Moderate rain | 28° /26° | 6 mm | 6 | |
| 22 Jun. | Moderate rain | 28° /26° | 6.3 mm | 6 | |
| 23 Jun. | Patchy rain possible | 28° /26° | 3.9 mm | 6 | |
| 24 Jun. | Patchy rain possible | 28° /26° | 2.6 mm | 6 | |
| 25 Jun. | Patchy rain possible | 28° /26° | 1.3 mm | 6 | |
| 26 Jun. | Patchy rain possible | 28° /26° | 0.9 mm | 6 | |
| 27 Jun. | Patchy rain possible | 28° /26° | 3 mm | 6 | |
| 28 Jun. | Patchy rain possible | 28° /26° | 4.2 mm | 6 | |
| 29 Jun. | Patchy rain possible | 28° /25° | 0.4 mm | 6 | |
| 30 Jun. | Patchy rain possible | 28° /24° | 0.3 mm | 6 | |
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Important Notice
Our weather forecast for Gampaha District in June 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 June - FAQ
What are the expected maximum and minimum temperatures in Gampaha District during June?
During June, 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 June?
Significant rainfall exceeding 254.7 mm is expected in Gampaha District during June, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Gampaha District during June?
The average wind speed in Gampaha District during June is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
June rainfall patterns in Gampaha District
Explore the daily rainfall trends and prepare for Gampaha Districts June weather 💧
Typically, Gampaha District has 27 rainy days in June with a total of 254.7 mm of rainfall.
UV exposure in Gampaha District during June
Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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