Climate almanac
Iisalmi
North Savo, Finland · 63.56°, 27.19°
What is the climate like in Iisalmi?
The best time to visit Iisalmi is typically May, the year's most comfortable month (6.2/10). Iisalmi is warmest in July, when daily highs average 71°F (21°C), and coolest in January, when lows fall to about 12°F (-11°C). The wettest month is typically July and the driest is March; the year sees roughly 32 in (811 mm) of precipitation.
- Best time to visitMay — the year's comfort peak (6.2/10)
- Warmest monthJuly — average high 71°F (21°C)
- Coolest monthJanuary — average low 12°F (-11°C)
- Wettest monthJuly (3.7 in (95 mm))
- Driest monthMarch (1.6 in (41 mm))
- Annual precipitation32 in (811 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromVierema Kaarakkala, 31 km away (1959-2026)