Prague Old Town, Medieval Underground and Dungeon Historical Tour
4.76,065 reviews1h 30m
from €27
Check availabilityBest months
May, June, and September
Warmest month
July, 26°C
Wettest month
June, 99 mm
Prague weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 3°C / -2°C | 57 mm · 4 days | Cold |
| February | 5°C / -2°C | 46 mm · 3 days | Cold |
| March | 10°C / 1°C | 31 mm · 4 days | Cold |
| April | 16°C / 5°C | 44 mm · 5 days | Good |
| May | 20°C / 9°C | 81 mm · 8 days | Great |
| June | 24°C / 13°C | 99 mm · 7 days | Great |
| July | 26°C / 14°C | 79 mm · 7 days | Great |
| August | 25°C / 14°C | 91 mm · 7 days | Great |
| September | 21°C / 10°C | 52 mm · 5 days | Great |
| October | 15°C / 6°C | 41 mm · 5 days | Fair |
| November | 8°C / 2°C | 30 mm · 4 days | Cold |
| December | 4°C / 0°C | 40 mm · 4 days | Cold |
Prague by season
Spring
Prague awakens beautifully in spring—cherry blossoms in Petřín gardens, outdoor terraces reopening, and Easter markets adding charm to squares. Crowds build toward summer but haven't peaked yet.
- + Pleasant weather (10-18°C)
- + Gardens coming alive
- + Easter markets
- − April can be rainy
- − Some outdoor attractions still opening
Summer
Peak tourist season with long days, outdoor festivals, and beer gardens in full swing. The city is buzzing but crowded—Old Town can feel overwhelming. Escape to parks and riverside beaches.
- + Long days (light until 9pm)
- + Outdoor festivals and concerts
- + Beer garden season
- − Very crowded
- − Accommodation expensive
Autumn
Perhaps Prague's most magical season. Golden light on Gothic spires, wine harvest festivals, and tourists thinning out. The city belongs more to locals again, and cultural season begins.
- + Beautiful autumn light
- + Wine festivals (burčák season)
- + Fewer tourists
- − Rain increasing in October
- − Days shortening
Winter
Prague transforms into a winter wonderland—Christmas markets fill every square, snow dusts the castle, and cozy pubs become essential. Cold but undeniably atmospheric.
- + Christmas markets (late Nov-Dec)
- + Snowy rooftop views
- + Lowest prices (Jan-Feb)
- − Cold and dark (-3-3°C)
- − Short days
Prague month by month
Prague in January
ColdIn January, Prague averages highs of 3°C and lows of -2°C, with about 4 rainy days and 57 mm of rain. It is cold, so pack warm layers.
Prague in February
ColdIn February, Prague averages highs of 5°C and lows of -2°C, with about 3 rainy days and 46 mm of rain. It is cold, so pack warm layers.
Prague in March
ColdIn March, Prague averages highs of 10°C and lows of 1°C, with about 4 rainy days and 31 mm of rain. It is cold, so pack warm layers.
Prague in April
GoodIn April, Prague averages highs of 16°C and lows of 5°C, with about 5 rainy days and 44 mm of rain. It is a good month to visit.
Prague in May
GreatIn May, Prague averages highs of 20°C and lows of 9°C, with about 8 rainy days and 81 mm of rain. It is one of the most comfortable months for sightseeing.
Prague in June
GreatIn June, Prague averages highs of 24°C and lows of 13°C, with about 7 rainy days and 99 mm of rain. It is one of the most comfortable months for sightseeing.
Prague in July
GreatIn July, Prague averages highs of 26°C and lows of 14°C, with about 7 rainy days and 79 mm of rain. It is one of the most comfortable months for sightseeing.
Prague in August
GreatIn August, Prague averages highs of 25°C and lows of 14°C, with about 7 rainy days and 91 mm of rain. It is one of the most comfortable months for sightseeing.
Prague in September
GreatIn September, Prague averages highs of 21°C and lows of 10°C, with about 5 rainy days and 52 mm of rain. It is one of the most comfortable months for sightseeing.
Prague in October
FairIn October, Prague averages highs of 15°C and lows of 6°C, with about 5 rainy days and 41 mm of rain. Expect mixed weather, with comfortable spells.
Prague in November
ColdIn November, Prague averages highs of 8°C and lows of 2°C, with about 4 rainy days and 30 mm of rain. It is cold, so pack warm layers.
Prague in December
ColdIn December, Prague averages highs of 4°C and lows of 0°C, with about 4 rainy days and 40 mm of rain. It is cold, so pack warm layers.
Top tours and experiences in Prague
The tours and tickets travellers book most, with ratings and reviews from Viator.
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Check availabilityPrague Castle ticketsPrague Astronomical Clock ticketsPrague Old Town Square ticketsPinkas Synagogue and Old Jewish Cemetery tickets
All things to do in Prague →Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Prague trip
Best time to visit Prague: FAQ
What is the best month to visit Prague?+
September is the most comfortable month on average, with highs of 21°C. May and June are close behind.
What is the rainiest month in Prague?+
June is the wettest month, with about 99 mm of rain.
How hot does Prague get?+
July is the warmest month, with average highs of 26°C and lows of 14°C. The coldest nights come in January, averaging -2°C.
Averages for 2006–2025 from the PRAHA-LIBUS weather station (8 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.