Czech Republic Prague Weather in May — Climate Guide
May in Prague is Excellent
Prague Weather in May — Quick Answer
As of 2026- Avg temp
- 19° / 8°
- Rainfall
- 71mm · 12 days
- Crowds
- Busy
As of 2026, Prague in May averages a high of 19°C and low of 8°C with 71mm of rain over about 12 days. T-shirts + light cardigan. Long pants over shorts. Light jacket for evenings. Sunglasses + light scarf for cooler evenings.
May is Excellent for Prague.
May is full spring tilting summer. Daytime 19°C, nighttime 8°C, 14-15 hours daylight.
Czech Beer Festival (Český pivní festival, mid-May) at Letná Park features 70+ Czech breweries with all-you-can-drink ticket. The canonical Czech-beer-culture immersion event.
Travel score
Peak spring + Prague Spring Festival + #1 month
May Weather at a Glance
Prague in May averages 67°F / 20°C high and 46°F / 8°C low. 7 hours sunshine, 60mm rain, 13 rainy days. Top month of the year — lilac + tulip + Vltava riverside walks + Petřín Hill rose garden. Sunrise 5:15 AM, sunset 8:30 PM — daylight 15h 15m.
May Travel Advice
Long-sleeve + T-shirt + light jacket + sneakers. Prague Spring International Music Festival (May 12-June 4, world-top classical festival) at Rudolfinum + Smetana Hall. May 1 Labor Day + Petřín Hill Kiss Day + Burning of the Witches aftermath.
Flying In from Overseas
Asia children's-day + Buddha's Birthday holiday peak — Seoul-Prague $1,000-1,700. Golden Week week sees 1.5× flight prices.
May Pricing Trends
Peak season — Old Town 4-star $150-290/night. Mala Strana 5-star $290-570.
Prague May Weather Stats
Avg High
19°C
Avg Low
8°C
Rainy Days
12
71mm total
Sunshine
7.1h
Daily avg
Humidity
65%
Comfortable
UV Index
5
Moderate
Wind
11 km/h
Gusts 26
Sea Temp
10°C
Cool
Crowds
Busy
At attractions
May Sunrise & Sunset
Air Quality
PM2.5
13 μg/m³
PM10
24 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
18°C
Nighttime
6°C
Humidity and wind affect how the actual temperature feels.
Wind
11 km/h
Max gust 26 km/h
Activities Recommended for May
May Travel Pros & Cons
Pros
- Best weather + activities of the year
- Czech Beer Festival mid-May
- Long daylight (15 hours)
Cons
- Hotel rates at peak
- Tourist crowds at maximum
- Variable spring weather
May Events & Festivals
- Prague Spring Festival continues
- Czech Beer Festival (mid-May)
- Hotel rates at peak
Prague in May — Full Picture
May is full spring tilting summer. Daytime 19°C, nighttime 8°C, 14-15 hours daylight.
Czech Beer Festival (Český pivní festival, mid-May) at Letná Park features 70+ Czech breweries with all-you-can-drink ticket. The canonical Czech-beer-culture immersion event.
Prague Spring Festival continues through early June. Outdoor cafés + Vltava boat tours hit peak. Hotel rates at peak. May is the most-popular tourist month — book 2-3 months ahead.
What to Wear & What to Pack
T-shirts + light cardigan. Long pants over shorts. Light jacket for evenings. Sunglasses + light scarf for cooler evenings.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current13.7°C
3.3°C
11/mo
Summer (Jun·Jul·Aug)
23.3°C
12.3°C
12.3/mo
Autumn (Sep·Oct·Nov)
13°C
5.3°C
10.3/mo
Winter (Dec·Jan·Feb)
2°C
-3°C
12/mo
Prague Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 1° | -4° | 13d·23mm | 1.7h | 82% | 1 | Quiet | Low season | |
| 3° | -3° | 11d·22mm | 2.8h | 78% | 1 | Quiet | Low season | |
| 8° | -1° | 11d·30mm | 4.4h | 73% | 2 | Moderate | Shoulder | |
| April (Best) | 14° | 3° | 10d·27mm | 5.7h | 67% | 4 | Busy | Peak |
| May (Best) | 19° | 8° | 12d·71mm | 7.1h | 65% | 5 | Busy | Peak |
| June (Best) | 22° | 11° | 13d·75mm | 7.5h | 67% | 6 | Very busy | Peak |
| July (Best) | 24° | 13° | 13d·75mm | 7.7h | 67% | 6 | Very busy | Peak |
| August (Best) | 24° | 13° | 11d·71mm | 7.4h | 69% | 5 | Very busy | Peak |
| September (Best) | 20° | 10° | 10d·41mm | 5.5h | 73% | 4 | Moderate | Shoulder |
| 13° | 5° | 9d·32mm | 3.8h | 79% | 2 | Moderate | Shoulder | |
| 6° | 1° | 12d·32mm | 1.7h | 84% | 1 | Quiet | Low season | |
| 2° | -2° | 12d·25mm | 1.6h | 84% | 1 | Busy | Peak |
View Other Months
Prague May Hotel Picks
Frequently Asked Questions
Is May a good time to visit Prague?
Prague in May is Excellent. Tourist crowds are busy and flight/hotel prices are peak.
What's the average temperature in Prague in May?
Prague May averages a high of 19°C and a low of 8°C.
Does it rain much in Prague in May?
Prague May averages 71mm of rainfall over about 12 rainy days.
What should I wear in Prague in May?
T-shirts + light cardigan. Long pants over shorts. Light jacket for evenings. Sunglasses + light scarf for cooler evenings.
What time are sunrise and sunset in Prague in May?
Prague May sunrise is 05:23 and sunset is 21:05, with 15h 42m of daylight.
What's the air quality like in Prague in May?
Prague May air quality (AQI) averages 38, rated Good. PM2.5 averages 13μg/m³.
What activities are recommended in Prague in May?
In May, Prague is great for Czech Beer Festival, Prague Spring concerts, Day trips (Český Krumlov).
Is May peak season in Prague?
Prague May crowds are busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Prague
View Other Months
Planning a May trip to Prague?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.