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.