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Weather in Gampaha for August 2026

Your guide to Gampaha weather in August - trends and predictions

    Temperatures

  • In general, the average temperature in Gampaha 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.

  • Rain 🌧️

  • Gampaha experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 185.6 mm.

Average dry days
2
Dry days
Average rainy days
29
Rainy days
Average snowy days
0
Snow days
Average temperatures
28°/25°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Gampaha Weather August

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Temperatures trend during August in Gampaha

See the weather trend as well as the moving average line

August weather in Gampaha day by day

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Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
28° /25° 0 mm 8
2 Aug. Light rain shower
Light rain shower
27° /25° 21.1 mm 4
3 Aug. Light rain shower
Light rain shower
25° /24° 22 mm 2
4 Aug. Light rain shower
Light rain shower
26° /24° 19.2 mm 2
5 Aug. Light rain shower
Light rain shower
26° /25° 8.1 mm 2
6 Aug. Light rain shower
Light rain shower
27° /25° 6.2 mm 5
7 Aug. Patchy rain possible
Patchy rain possible
27° /24° 1 mm 5
8 Aug. Light rain shower
Light rain shower
27° /24° 4.8 mm 7
9 Aug. Patchy rain possible
Patchy rain possible
28° /24° 2.8 mm 6
10 Aug. Light rain shower
Light rain shower
28° /24° 10.9 mm 4
11 Aug. Light rain shower
Light rain shower
27° /24° 5.2 mm 5
12 Aug. Light rain shower
Light rain shower
27° /24° 7.1 mm 6
13 Aug. Light rain shower
Light rain shower
27° /25° 3.2 mm 8
14 Aug. Light rain shower
Light rain shower
27° /24° 6.6 mm 6
15 Aug. Patchy rain possible
Patchy rain possible
27° /24° 1.4 mm 5
16 Aug. Light rain shower
Light rain shower
27° /25° 2.9 mm 6
17 Aug. Light rain shower
Light rain shower
28° /25° 7.2 mm 5
18 Aug. Patchy rain possible
Patchy rain possible
28° /25° 4.4 mm 7
19 Aug. Patchy rain possible
Patchy rain possible
28° /25° 0.4 mm 10
20 Aug. Patchy rain possible
Patchy rain possible
28° /25° 0.5 mm 13
21 Aug. Patchy rain possible
Patchy rain possible
28° /24° 0 mm 14
22 Aug. Patchy rain possible
Patchy rain possible
28° /25° 0.6 mm 7
23 Aug. Patchy rain possible
Patchy rain possible
28° /25° 4.4 mm 6
24 Aug. Patchy rain possible
Patchy rain possible
28° /25° 2.1 mm 8
25 Aug. Patchy rain possible
Patchy rain possible
28° /25° 0.7 mm 5
26 Aug. Patchy rain possible
Patchy rain possible
28° /25° 6.5 mm 4
27 Aug. Light rain shower
Light rain shower
28° /25° 10.8 mm 6
28 Aug. Light rain shower
Light rain shower
28° /25° 8.8 mm 6
29 Aug. Light rain shower
Light rain shower
28° /25° 5.5 mm 6
30 Aug. Light rain shower
Light rain shower
28° /25° 10.2 mm 9
31 Aug. Patchy rain possible
Patchy rain possible
28° /25° 1 mm 8
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Important Notice
Our weather forecast for Gampaha 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 forecast closer to your planned date for the most up-to-date weather information.

Gampaha in August - FAQ

What are the expected maximum and minimum temperatures in Gampaha 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 during August?

Significant rainfall exceeding 185.6 mm is expected in Gampaha 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 during August?

The average wind speed in Gampaha during August is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Gampaha

Explore the daily rainfall trends and prepare for Gampahas August weather 💧
Typically, Gampaha has 29 rainy days in August with a total of 185.6 mm of rainfall.

UV exposure in Gampaha during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

Quick links

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Location coordinates Where is Gampaha?

Get accurate weather forecasts for Gampaha, located at latitude 7.09 and longitude 79.993. Stay updated with localized weather information tailored for Gampaha.

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