Monthly climate guide
Turku weather in April
April in Turku is typically cool, with average daytime highs around 8°C (47°F) and night-time lows near 0°C (31°F). The month usually brings about 40 mm of rain (fairly dry) and is often cloudy. Daytime highs are 6°C warmer than March and 7°C cooler than May.
What stands out in April
- Just 150 km apart, but Turku runs about 3°C warmer than Helsinki this month.
- It warms up quickly from here: by May highs are about 7°C higher.
- Seasonally, April counts as mid-spring in Turku.
- Nights often drop below freezing (average low 0°C), so expect frost and icy mornings.
It's usually the driest month of the year.
Avg high
8°C
47°F
Avg low
0°C
31°F
Rainfall
40 mm
fairly dry
Humidity
82%
relative
Sky
68%
cloud · often cloudy
Turku weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | -3°C / 27°F | -7°C / 20°F | 57 mm | 97% | 84% |
| February | -1°C / 29°F | -7°C / 20°F | 51 mm | 97% | 80% |
| March | 2°C / 36°F | -4°C / 24°F | 43 mm | 90% | 69% |
| April | 8°C / 47°F | 0°C / 31°F | 40 mm | 82% | 68% |
| May | 15°C / 59°F | 5°C / 41°F | 47 mm | 77% | 60% |
| June | 19°C / 66°F | 10°C / 49°F | 64 mm | 77% | 63% |
| July | 22°C / 71°F | 13°C / 55°F | 62 mm | 76% | 64% |
| August | 21°C / 69°F | 12°C / 54°F | 60 mm | 78% | 62% |
| September | 16°C / 61°F | 9°C / 48°F | 65 mm | 85% | 66% |
| October | 9°C / 48°F | 3°C / 38°F | 76 mm | 91% | 77% |
| November | 4°C / 40°F | 1°C / 34°F | 69 mm | 95% | 86% |
| December | 1°C / 34°F | -2°C / 28°F | 79 mm | 96% | 86% |
What to pack for April
- A proper insulated winter coat
- A hat, scarf and gloves
- Thermal base layers and warm, grippy boots for icy mornings
- A small travel umbrella, just in case
Is April a good time to visit Turku?
Compare the months in the chart above to find your ideal window.
Best time to visit Turku →Other Finland cities in April
Cite or embed this data
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Turku weather in April. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/finland/turku/april
<a href="https://weathercompare.eu/weather/finland/turku/april">Turku weather in April</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/finland/turku" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Turku weather in April"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/finland/turku/april">Turku weather in April</a> – WeatherCompare</p>
Turku in April: quick answers
Is April a good time to visit Turku?
April is cool in Turku, with highs around 8°C. Better for museums and city walks than the beach, and usually quieter.
How warm is Turku in April?
Average highs are about 8°C (47°F) and average lows about 0°C (31°F), based on 10 years of daily data.
Does it rain a lot in Turku in April?
Turku typically gets around 40 mm of rain in April — fairly dry. It's usually the driest month of the year.
Figures are long-term averages for the area around Turku (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.