August in Gävle averages a daily high of 21.1°C with nights around 10.3°C. Expect roughly 12.3 wet days totalling 84.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Gävle is June–September.
Based on GAVLE A, SW (5.2km), 1995–2024. 30 years of August data.