Prague weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Prague September weather at a glance
In September, Prague averages 16.2°C, with typical highs of 21°C and lows of 12.1°C. The historical average is 10 wet days and 73% humidity.
Prague September temperature & humidity
Prague September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Prague in September
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 21°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 12.1°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Prague September sunrise & sunset times
2026 September · Local time (Europe/Prague)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:17 | 19:47 | 13h 30m |
| 2026-09-15 | 06:38 | 19:16 | 12h 38m |
| 2026-09-30 | 07:01 | 18:43 | 11h 43m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Prague travel essentials
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Best months to visit Prague
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Prague weather like in September?
In September, Prague averages 16.2°C, with typical highs of 21°C and lows of 12.1°C. The historical average is 10 wet days and 73% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Prague in September?
There are about 10 wet days in September. A compact umbrella is still useful.
What should I wear in Prague in September?
T-shirts or long sleeves with one light outer layer should be comfortable. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Prague?
Recent weather data rates April, June, August, September among the more comfortable months.
Where can I check Prague weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Prague in September?
On 2026-09-15, calculated sunrise is 06:38 and sunset is 19:16 in local time (Europe/Prague). Times vary by date and terrain.
Prague weather by month
More Europe destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations