The maximum temperature in Gampola is on average 30°C over the year, with values generally ranging between 28°C in December and 32°C in March. The climate is very wet, with about 3,198 mm of precipitation per year. The monthly minimum is 136 mm in June and the maximum reaches 505 mm in October.
The climate is suitable for a trip to Gampola in: January, February, March, April, May, June, July, August, September and December. Nevertheless, the months when the weather is really pleasant are January, February, March, June, July, August and September.
For hiking and trekking, the best months are January, February, March, June, July, August, September and December.
In terms of crowd levels, the quietest periods are in May, while crowding is high in January, March, April, September, December and August.