Southwest Finland weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Southwest Finland, Finland. Like most weather services, we show Southwest Finland at one spot: Turku, its largest city. At 9:30 PM local time it was cloudy and 7°C (45°F). Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out. Best months for weather: May–Aug.
Current conditions
- Clouds
- 97%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season May–AugOff season Oct–Apr
About Turku weather
Is it raining in Turku right now?
No. It’s cloudy and 7° right now. Light rain for 1 of the next 24 hours (under 1 mm/h, 0.1 mm total) — cloudy, but fine to be out.
What’s the weather like in Turku this week?
Over the next 7 days, expect highs of 6–10° and lows of 0–7°. Rain is likely on 1 of 7 days (Monday). The driest day looks like Saturday.
Has it been raining in Turku lately?
In the past 7 days, Turku had 2 rainy days and 10.6 mm of rain in total.
What should I pack for Turku?
For the coming week, bring an umbrella or rain jacket and a warm winter coat.
Southwest Finland weather by month
When is the best time to visit Southwest Finland?
Based on weather alone, the best time to visit Southwest Finland is May–Aug, according to NASA's 2001–2025 climate averages. Oct–Apr tends to be the least pleasant. Average highs run from -2°C (28°F) in January to 22°C (72°F) in July.
What is the rainiest month in Southwest Finland?
October is the wettest month, with about 78 mm (3.1 in) of rain on average. April is the driest, with about 41 mm (1.6 in).
What is the hottest month in Southwest Finland?
July is the warmest, with average highs of 22°C (72°F) and lows of 13°C (56°F). January is the coolest, with highs of -2°C (28°F) and lows of -7°C (20°F).
Does Southwest Finland have a rainy season?
Not a strong one. No month averages more than 150 mm of rain; the wettest is October at about 78 mm (3.1 in).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Turku), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Southwest Finland
Weather can differ a lot within Southwest Finland: coasts, hills and mountains each have their own climate.