Verdict: Excellent month
Kraków Weather in September
September hits the sweet spot in Kraków — highs around 21°C (70°F), ideal for a full day on foot. Expect showers on roughly 11 days of the month — rarely trip-ruining, worth planning around. Overall, September is one of the best months of the year to be in Kraków.
Average high
21°C / 70°F
Average low
11°C / 52°F
Rain days
~11
Precipitation
91 mm
What to pack for Kraków in September
- Layers — t-shirts under a light jacket or sweater
- A packable rain shell or compact umbrella earns its space
- Comfortable walking shoes — every guide on this site assumes you'll use them
September against the rest of the year
Warmest in Kraków: Jul (26°C / 79°F) · Coolest: Jan (3°C / 37°F) · Wettest: Jul (~15 rain days)
3°
-2°
Jan
7°
-1°
Feb
10°
0°
Mar
13°
3°
Apr
19°
8°
May
24°
14°
Jun
26°
16°
Jul
25°
16°
Aug
21°
11°
Sep
16°
7°
Oct
8°
2°
Nov
4°
-1°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)