Climate almanac
Oulainen
North Ostrobothnia, Finland · 64.27°, 24.80°
What is the climate like in Oulainen?
The best time to visit Oulainen is typically June, the year's most comfortable month (6.5/10). Oulainen is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 13°F (-10°C). The wettest month is typically August and the driest is March; the year sees roughly 29 in (726 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.5/10)
- Warmest monthJuly — average high 70°F (21°C)
- Coolest monthJanuary — average low 13°F (-10°C)
- Wettest monthAugust (3.9 in (99 mm))
- Driest monthMarch (1.4 in (35 mm))
- Annual precipitation29 in (726 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromYlivieska Lentokentta, 24 km away (2000-2026)