Czech Republic Prague Weather in July — Climate Guide
July in Prague is Excellent
July is Excellent for Prague.
July is peak summer. Daytime 24°C, nighttime 13°C, occasional heat waves (28-35°C, 1-2 weeks). The most-touristed month. Hotel rates at peak.
Bohemia Jazzfest (mid-July) brings free outdoor jazz concerts to Old Town Square — major international musicians, 0 cost to attend. The canonical summer Prague evening.
Travel score
Prague July Weather Stats
Avg High
24°C
Avg Low
13°C
Rainy Days
13
75mm total
Sunshine
7.7h
Daily avg
Humidity
67%
Comfortable
UV Index
6
High
Wind
10 km/h
Gusts 24
Sea Temp
17°C
Cool
Crowds
Very busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
14 μg/m³
PM10
28 μg/m³
Status
Good
Feels-Like Temperature & Wind
Feels like
Daytime
24°C
Nighttime
12°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 24 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- Warmest + sunniest Prague month
- Free Bohemia Jazzfest concerts
- Long daylight (16+ hours)
Cons
- Yearly-peak hotel prices + tourist crowds
- Heat waves possible without AC
- Most-photographed spots packed
July Events & Festivals
- Bohemia Jazzfest (mid-July, free outdoor concerts)
- Letní filmová škola (late July, film festival)
- Tourist numbers at yearly peak
Prague in July — Full Picture
July is peak summer. Daytime 24°C, nighttime 13°C, occasional heat waves (28-35°C, 1-2 weeks). The most-touristed month. Hotel rates at peak.
Bohemia Jazzfest (mid-July) brings free outdoor jazz concerts to Old Town Square — major international musicians, 0 cost to attend. The canonical summer Prague evening.
Heat waves require AC-equipped hotels. Confirm AC before booking July. Most apartments and smaller hotels don't have it. Locals migrate to Vltava swimming areas (Žluté lázně) when temperatures spike.
What to Wear & What to Pack
T-shirts + shorts. Light cardigan for evenings. Sunglasses + sunscreen. AC in hotel becomes critical for heat waves.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
13.7°C
3.3°C
11/mo
Summer (Jun·Jul·Aug)
Current23.3°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 July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Prague?
Prague in July is Excellent. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Prague in July?
Prague July averages a high of 24°C and a low of 13°C.
Does it rain much in Prague in July?
Prague July averages 75mm of rainfall over about 13 rainy days.
What should I wear in Prague in July?
T-shirts + shorts. Light cardigan for evenings. Sunglasses + sunscreen. AC in hotel becomes critical for heat waves.
What time are sunrise and sunset in Prague in July?
Prague July sunrise is 05:08 and sunset is 21:05, with 15h 57m of daylight.
What's the air quality like in Prague in July?
Prague July air quality (AQI) averages 42, rated Good. PM2.5 averages 14μg/m³.
What activities are recommended in Prague in July?
In July, Prague is great for Bohemia Jazzfest (free concerts), Vltava sunset cruise, Open-air swimming.
Is July peak season in Prague?
Prague July crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Prague
View Other Months
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.