Best time to visit Prague
By our rule, the best months to visit Prague are May to September. Daily highs then run from 20.1 °C (68.2 °F) in May and September to 25.7 °C (78.3 °F) in July and August, and rain from 41.8 mm in September to 77.7 mm in June, as 1991-2020 means; figures in brackets are converted.
Rule: daily high over 16 °C and up to 28 °C, low 8 °C or more, rain 150 mm or less. Means hide hot, cold and wet days. No data on crowds, prices or events. How we test each month
Last updated : first sourced version.
Each month against the rule
| Month | Meets the rule | High, °C | Low, °C | Rain, mm |
|---|---|---|---|---|
| Jan | No: cold, low | 2.7 | -2.4 | 25.4 |
| Feb | No: cold, low | 4.7 | -1.9 | 21.5 |
| Mar | No: cold, low | 9.3 | 0.9 | 31.0 |
| Apr | No: cold, low | 15.4 | 4.6 | 26.8 |
| May | Yes | 20.1 | 8.9 | 67.0 |
| Jun | Yes | 23.5 | 12.5 | 77.7 |
| Jul | Yes | 25.7 | 14.2 | 74.9 |
| Aug | Yes | 25.7 | 13.8 | 76.2 |
| Sep | Yes | 20.1 | 9.9 | 41.8 |
| Oct | No: cold, low | 13.9 | 5.8 | 36.0 |
| Nov | No: cold, low | 7.4 | 2.0 | 30.2 |
| Dec | No: cold, low | 3.5 | -1.2 | 28.1 |
Source: WMO climate normals 1991-2020, checked .
Months by what matters to you
- Warmest daily highs: July and August (equal) 25.7 °C, June 23.5 °C.
- Coolest daily highs: January 2.7 °C, December 3.5 °C, February 4.7 °C.
- Driest: February 21.5 mm, January 25.4 mm, April 26.8 mm.
- Sunniest: July 240.9 hours, August 230.4 hours, June 229.9 hours.
- Longest days: June 16 h 22 min, July 15 h 57 min, May 15 h 26 min.
Top three months by each mean. Equal values share a place. Day length on the 15th of each month, 2026.
Day length: NOAA solar equations, checked .
Sources
- WMO Member Nations (each national weather service's own submission); archived by NOAA National Centers for Environmental Information. Attribution: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808). Station files named in each record. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/800j-vn07. Accessed on the check date shown. Licence: No licence stated. Published by NOAA NCEI for WMO; citation requested. Checked .
- NOAA Solar Calculator equations, computed locally, NOAA Global Monitoring Laboratory (method); City by Month (computation). Attribution: Computed with the NOAA Solar Calculator method (no NOAA endorsement implied). Licence: Method, not data. Checked .
Cite this page: City by Month. "Best time to visit Prague, month by month". https://citybymonth.com/cities/czechia/prague/best-time/. Last updated 4 October 2026.