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Hourly Forecast
Daylight Hours
07:32
Sunrise
19:05
Sunset
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Waxing Gibbous
18:48
Moonrise
05:21
Moonset
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View stargazing scoreWeather in Sastamala today, September 25, 2026
Rain features in Sastamala on September 25, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 20% by 09:00. The thickest cloud arrives around 10:00, reaching about 99%.
Expect highs of 14°C and cooler readings close to 11°C. The air stays humid, with relative humidity between 78% and 96% and the peak around 07:00. Expect gentle winds, highest near 17:00 at 5.5 km/h.
Afternoon showers stay in play, peaking near 40% around 18:00. Skies remain cluttered, with cover about 100% by 17:00. Expect visibility near 22.3 km, with poorer spells close to 1.8 km. Sunrise is at 07:32 and sunset at 19:05, giving 11 hours 33 minutes of sunlight today.
In short, treat September 25, 2026 in Sastamala as a damp day: pack covers, watch the wetter hours, and expect a high near 14°C.
Frequently asked questions about weather in Sastamala
How warm does it get in Sastamala?
The warmest month in Sastamala is July, with average high temperatures of 22°C. The average temperature during this period is around 18°C.
How cold does it get in Sastamala?
The coldest month in Sastamala is January, with average low temperatures of -7°C. The average temperature during this period is around -4°C.
What is the wettest time of year in Sastamala?
The wettest month in Sastamala is August, with an average of 98mm of precipitation.
What is the driest time of year in Sastamala?
The driest month in Sastamala is March, with an average of 39mm of precipitation.
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