Climate almanac

Jalasjärvi

South Ostrobothnia, Finland · 62.49°, 22.76°

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What is the climate like in Jalasjärvi?

The best time to visit Jalasjärvi is typically June, the year's most comfortable month (6.7/10). Jalasjärvi is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 17°F (-8°C). The wettest month is typically August and the driest is March; the year sees roughly 28 in (716 mm) of precipitation.

  • Best time to visitJune — the year's comfort peak (6.7/10)
  • Warmest monthJuly — average high 70°F (21°C)
  • Coolest monthJanuary — average low 17°F (-8°C)
  • Wettest monthAugust (4.3 in (109 mm))
  • Driest monthMarch (1.5 in (37 mm))
  • Annual precipitation28 in (716 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromKauhajoki Kuja-kokko, 31 km away (1993-2026)