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Hourly Forecast
Daylight Hours
06:35
Sunrise
18:56
Sunset
Moon
Waxing Crescent
11:41
Moonrise
20:15
Moonset
Daily Forecast
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Humidity
Weather in Prostějov today, September 15, 2026
Expect a muted, overcast feel in Prostějov on September 15, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
The day peaks near 23°C and cools toward 11°C. Relative humidity sits between 50% and 87%, reaching its peak around 23:00. Expect gentle winds, highest near 19:00 at 1.6 km/h.
Expect a more open afternoon, with limited cloud around 48% by 17:00. Residual damp risk should be lower than earlier. Expect visibility near 36.6 km, with poorer spells close to 27.4 km. Sunrise is at 06:35 and sunset at 18:56, giving 12 hours 20 minutes of sunlight today.
The practical takeaway for Prostějov on September 15, 2026 is a cloudy day that stays usable, just not particularly bright, around 23°C.
Frequently asked questions about weather in Prostějov
How warm does it get in Prostějov?
The warmest month in Prostějov is August, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Prostějov?
The coldest month in Prostějov is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Prostějov?
The wettest month in Prostějov is September, with an average of 98mm of precipitation.
What is the driest time of year in Prostějov?
The driest month in Prostějov is January, with an average of 37mm of precipitation.
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