Verdict: Excellent month
Prague Weather in August
August hits the sweet spot in Prague — highs around 25°C (77°F), ideal for a full day on foot. Expect showers on roughly 13 days of the month — rarely trip-ruining, worth planning around. Overall, August is one of the best months of the year to be in Prague.
Average high
25°C / 77°F
Average low
16°C / 61°F
Rain days
~13
Precipitation
104 mm
What to pack for Prague in August
- Summer clothes, plus one light layer for air-con and evenings
- Rain gear is non-negotiable — expect rain on roughly 13 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
August against the rest of the year
Warmest in Prague: Jul (26°C / 79°F) · Coolest: Jan (4°C / 39°F) · Wettest: Feb (~14 rain days)
4°
-1°
Jan
7°
0°
Feb
11°
1°
Mar
14°
4°
Apr
19°
9°
May
25°
14°
Jun
26°
16°
Jul
25°
16°
Aug
21°
12°
Sep
16°
7°
Oct
8°
2°
Nov
5°
0°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)