Climate almanac
Uusikaupunki
Southwest Finland, Finland · 60.80°, 21.41°
What is the climate like in Uusikaupunki?
The best time to visit Uusikaupunki is typically May – July, with trip comfort peaking in June (7.1/10). Uusikaupunki is warmest in July, when daily highs average 68°F (20°C), and coolest in February, when lows fall to about 24°F (-4°C). The wettest month is typically August and the driest is May; the year sees roughly 27 in (687 mm) of precipitation.
- Best time to visitMay – July — comfort peaks in June (7.1/10)
- Warmest monthJuly — average high 68°F (20°C)
- Coolest monthFebruary — average low 24°F (-4°C)
- Wettest monthAugust (3.5 in (88 mm))
- Driest monthMay (1.4 in (35 mm))
- Annual precipitation27 in (687 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromKustavi Isokari, 22 km away (1995-2026)