30YearWeather
Prague in September
Prague weather in September - Czech Republic
🌤️Mild & Comfortable

Prague Weather in September

Plan your September trip to Prague, Czech Republic. Based on 30 years of NASA data, expect temperatures of 20°C (high) to 11°C (low), with 20% rain probability and 8 hours of daily sunshine. Great conditions with only 4 rainy days expected.

Avg High
20°C

Hottest around day 4

Avg Low
11°C

Coolest around day 30

Rainy Days
4days

20% avg rain chance

Sunshine
8hrs/day

Autumn season

Prague September Weather Calendar

Click any day to see detailed weather information

Currency

CZK

Czech koruna

Language

Czech

+1 more

Driving

Right side

Connect

Prague has 5G from all Czech carriers (O...

Safety

Very High Safety

GPI: 1.318

Travel Intelligence

Exclusive flight analytics & health data for Prague

Smart Flight Estimator

Airport-to-Airport Logistics

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Flight Connectivity Analysis

Airport traffic data & seasonal patterns

Well Connected
62/ 100
Traffic Index

Popular destination

Peak Daily Arrivals

0

slots per day

Peak

Sep

Low

Oct

Monthly Traffic Distribution

130
Jan
166
Feb
173
Mar
168
Apr
188
May
324
Jun
285
Jul
315
Aug
336
Sep
98
Oct
227
Nov
300
Dec
Traffic Level
Low Season

Key Connections

Tel Aviv Yafo Ben Gurion (TLV)
Amsterdam Schiphol (AMS)
Paris Charles de Gaulle (CDG)
Frankfurt-am-Main (FRA)
London Heathrow (LHR)

Is September a Good Time to Visit Prague?

👍Very good conditions overall
Short Answer

September is Prague's peak season for good reason: 20°C temperatures and 20% rain probability. But expect crowds (100% of annual maximum) and premium prices.

Decision Factors

Peak tourist season

100% of annual peak - expect crowds and peak prices

Ideal temperature range

20.1°C - perfect for sightseeing and outdoor activities

Plenty of sunshine

8.4h of sunshine daily

Exceptional dining scene

24 Michelin-listed restaurants

Good For

  • 👨‍👩‍👧‍👦
    Families with children

    Comfortable 20.1°C temperatures and low 20% rain risk

  • 👴
    Elderly travelers

    Comfortable 20.1°C temperature range with manageable humidity

  • 🥾
    Outdoor enthusiasts

    Ideal hiking conditions: 20.1°C, 20% rain chance

  • 🏛️
    Cultural tourists

    Comfortable conditions for exploring museums and sites

  • 💑
    Honeymoon couples

    Wedding score 97/100 with romantic weather conditions

Who Should Avoid

  • 💰
    Budget travelers

    Peak season means premium prices everywhere

900 observations30-year historical data
Confidence: 90%

"According to 30YearWeather's analysis of 30 years of NASA POWER satellite data,Prague in September averages 20°C with 20% precipitation probability."

📊 Source: 30YearWeather.com🛰️ Data: NASA POWER (1991-2021)View Methodology →

Frequently Asked Questions: Prague in September

What are the temperatures in Prague in September?

Daytime highs average 20°C, nights drop to 11°C. Temperatures remain fairly consistent.

How many rainy days in Prague in September?

Expect around 4 days with measurable rainfall. Rain is unlikely to disrupt plans.

What to wear in Prague in September?

Layers are key. A medium-weight jacket and closed-toe shoes.

Is September peak season in Prague?

This is typically peak season with higher prices. Book 2-3 months ahead.