Karhula

What is the climate like in Karhula?

The best time to visit Karhula is typically May – July, with trip comfort peaking in June (6.9/10). Karhula is warmest in July, when daily highs average 70°F (21°C), and coolest in January, when lows fall to about 21°F (-6°C). The wettest month is typically August and the driest is May; the year sees roughly 31 in (778 mm) of precipitation.

• Best time to visitMay – July — comfort peaks in June (6.9/10)
• Warmest monthJuly — average high 70°F (21°C)
• Coolest monthJanuary — average low 21°F (-6°C)
• Wettest monthAugust (3.5 in (88 mm))
• Driest monthMay (1.6 in (41 mm))
• Annual precipitation31 in (778 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromKotka Rankki, 16 km away (1959-2026)