Gampaha Weather in August

Thinking of visiting Gampaha in August? Expect very high temperatures reaching 31°C (88°F) during the day, dropping to 25°C (77°F) at night. Heavy showers are common during the rainy season.

Rainfall in Gampaha in August

As part of the rainy season, Gampaha sees around 10 days of rain in August, with an average of 228 mm (9 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.

Temperature in Gampaha in August

In August, expect very high temperatures in Gampaha, with highs of 31°C (88°F) and lows of 25°C (77°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning. Though it's the cooler month of the year, the weather remains warm. Ideal for enjoying the outdoors.

Sunshine in Gampaha in August

The city usually sees around 202 hours of sunlight, indicating many sunny days despite it being the rainy season.

If you prefer dry days with pleasant temperatures, August may not be the ideal month to visit Gampaha. Our weather planner can help you explore destinations with more pleasant weather conditions.

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• January
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For a detailed overview over the year and the best time to visit Sri Lanka, check out our Gampaha's climate page.

Gampaha Temperature in August

Min Temperature 25°C (77°F)  

Max Temperature 31°C (88°F)  

Chance of Rain 33%  

Precipitation 228 mm (9 in)  

Rainy days 10 days  

Humidity 77% *  

Sunshine 202 hours *  

Percentage Sunshine *  

* Data from: Colombo, Sri Lanka (25 KM, 15 Miles).

What to Wear in Gampaha in August

Warm but pleasant conditions in Gampaha in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Gampaha in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sri Lanka, check out our Gampaha's climate page.

More climate data for Gampaha

Temperature Rainfall Sunshine Humidity

See the full Gampaha climate overview or explore weather in Sri Lanka.