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Weather in Prague for September 2025

Your guide to Prague weather in September - trends and predictions
  • In general, the average temperature in Prague at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.7 °C by the end of September.

  • With an average of 5 rainy days, Prague experiences minimal rainfall in September.

  • Is September a good time to visit Prague? check out the best time to travel to Prague page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/13°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
61 %
Avg humidity

Prague in September average weather

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Temperatures trend during September in Prague

See the weather trend as well as the moving average line
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September weather day by day

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Date Weather Temperatures Rain UV More
1 Sept. Light drizzle
Light drizzle
25° /13° 1.3 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
27° /15° 1.7 mm 6
3 Sept. Light rain shower
Light rain shower
26° /16° 3 mm 7
4 Sept. Sunny
Sunny
28° /15° 0 mm 7
5 Sept. Overcast
Overcast
28° /16° 0 mm 7
6 Sept. Sunny
Sunny
26° /16° 0 mm 7
7 Sept. Sunny
Sunny
28° /15° 0 mm 7
8 Sept. Sunny
Sunny
29° /15° 0 mm 8
9 Sept. Sunny
Sunny
25° /14° 3.3 mm 6
10 Sept. Sunny
Sunny
24° /14° 0.2 mm 6
11 Sept. Sunny
Sunny
23° /13° 1.4 mm 6
12 Sept. Sunny
Sunny
20° /13° 3.7 mm 5
13 Sept. Overcast
Overcast
19° /11° 6.9 mm 5
14 Sept. Sunny
Sunny
18° /10° 22.4 mm 5
15 Sept. Partly cloudy
Partly cloudy
17° /10° 13.3 mm 5
16 Sept. Sunny
Sunny
19° /10° 1.8 mm 5
17 Sept. Sunny
Sunny
23° /12° 0.2 mm 6
18 Sept. Cloudy
Cloudy
25° /13° 0 mm 6
19 Sept. Patchy rain possible
Patchy rain possible
21° /12° 0 mm 5
20 Sept. Sunny
Sunny
23° /12° 0 mm 6
21 Sept. Sunny
Sunny
23° /12° 0 mm 7
22 Sept. Patchy rain possible
Patchy rain possible
19° /11° 0.8 mm 5
23 Sept. Partly cloudy
Partly cloudy
20° /11° 0 mm 6
24 Sept. Sunny
Sunny
18° /10° 2.2 mm 5
25 Sept. Overcast
Overcast
21° /10° 0.1 mm 6
26 Sept. Sunny
Sunny
22° /13° 0.2 mm 6
27 Sept. Cloudy
Cloudy
22° /12° 0.6 mm 5
28 Sept. Partly cloudy
Partly cloudy
19° /10° 0.2 mm 5
29 Sept. Partly cloudy
Partly cloudy
19° /9° 0 mm 5
30 Sept. Light drizzle
Light drizzle
17° /8° 0.3 mm 4
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Important Notice
Our weather forecast for Prague in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Prague forecast closer to your planned date for the most up-to-date weather information.

Guide for Prague in September

In September, Prague, Czechia experiences a transition from late summer to early autumn. At the beginning of the month, the weather in Prague is generally pleasant with mild temperatures and decreasing chances of rain.

The average high temperature at the start of September is around 20°, while the average low hovers around 11°. The city experiences around 6 hours of sunshine per day, providing ample opportunity for outdoor activities and sightseeing.

As the month progresses, the weather gradually cools down, and by the end of September, the average high temperature decreases to around 16°, with the average low dropping to 8°.

Additionally, the likelihood of rainfall slightly increases towards the end of the month, with occasional showers and overcast skies becoming more common.

Despite this, Prague remains a beautiful destination in September, as the city's historic architecture and charming cobblestone streets are complemented by the changing colors of the surrounding foliage.

Overall, September in Prague offers a delightful blend of late summer warmth and early autumn ambiance, making it an ideal time to explore the city's cultural attractions and enjoy its outdoor spaces.

Prague in September - FAQ

Is September a good time to visit Prague?
Yes, September is a good time to traveling to Prague, read more about the best time to visit Prague.
What are the expected maximum and minimum temperatures in Prague during September?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Prague during September?
Expect minimal rainfall in Prague during September, with a total of 12.4 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Prague during September?
The average wind speed in Prague during September is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Prague in September?

As you prepare for your trip to Prague in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Prague, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather

September rainfall patterns in Prague

Explore the daily rainfall trends and prepare for Pragues September weather 💧

UV exposure in Prague during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Prague?

Get accurate weather forecasts for Prague, located at latitude 50.088 and longitude 14.421. Stay updated with localized weather information tailored for Prague.

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