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Best time to visit · Poland
For the most comfortable weather in Wieliczka, aim for July – September. August tops our comfort score at 87/100, with highs around 78°F (26°C) and 3.0 in (76 mm) of rain. April – June and October are good shoulder-season months. The toughest months are December – February, mainly because of cool days.
Highs run from 32°F to 78°F across the year, and the yearly total is about 30.9 in (786 mm) of rain and snow.
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 32°F0°C | 36°F2°C | 46°F8°C | 58°F14°C | 67°F19°C | 73°F23°C | 78°F26°C | 78°F26°C | 68°F20°C | 57°F14°C | 46°F8°C | 36°F2°C |
| Avg low | 21°F-6°C | 23°F-5°C | 29°F-2°C | 38°F4°C | 48°F9°C | 55°F13°C | 59°F15°C | 58°F14°C | 49°F10°C | 40°F4°C | 33°F0°C | 25°F-4°C |
| Rain/snow | 1.8 in46 mm | 1.7 in43 mm | 1.9 in48 mm | 2.1 in53 mm | 3.9 in99 mm | 3.8 in96 mm | 4.2 in106 mm | 3.0 in76 mm | 2.9 in74 mm | 2.3 in58 mm | 1.8 in46 mm | 1.6 in41 mm |
| Humidity | 92% | 90% | 84% | 77% | 76% | 74% | 69% | 68% | 73% | 82% | 89% | 92% |
| Cloud | 80% | 80% | 71% | 67% | 69% | 69% | 64% | 57% | 63% | 68% | 76% | 80% |
| Comfort | 43 | 43 | 54 | 75 | 80 | 80 | 81 | 87 | 85 | 73 | 53 | 43 |
Source: NASA POWER (public domain), 2001–2025 monthly averages on a ~50 km satellite and reanalysis grid, so coasts and valleys can differ from what's shown. The grid cell sits at about 307 m (1,007 ft), close to Wieliczka's own ~257 m. Precipitation includes snow as melted water; daylight is calculated from latitude. Check a forecast before you go.
The coldest season, with highs of 32–36°F (0–2°C) and lows down to 21°F (-6°C). It's the driest season, with only about 5.1 in (130 mm) of rain or snow, 17% of the year's total. December – February are cold enough for snow. It holds the toughest stretch on our comfort score (December – February), averaging 43/100.
Temperatures climb through the season, from 46°F highs in March to 67°F by May. About 7.9 in (200 mm) of rain falls across these months, 25% of the year's total. Nights dip below freezing in March. April & May score well without being the very best (season average 70/100).
Peak warmth: highs of 73–78°F (23–26°C). It's the wettest season, with about 10.9 in (278 mm) of rain, 35% of the year's total. Lows bottom out around 55°F (13°C). July & August are among the best-scoring months (season average 83/100).
Temperatures slide from 68°F highs in September to 46°F by November. About 7.0 in (178 mm) of rain falls across these months, 23% of the year's total. Lows bottom out around 33°F (0°C). Comfort peaks here: September ranks with the year's best, and the season averages 70/100.
By comfort score: 6 Great, 1 Good, 2 Fair and 3 Tough. Great months: April – September. Tap a month for its own guide.
For the most comfortable weather in Wieliczka, aim for July – September. August tops our comfort score at 87/100, with highs around 78°F (26°C) and 3.0 in (76 mm) of rain. April – June and October are good shoulder-season months. The toughest months are December – February, mainly because of cool days.
July is the wettest month, averaging about 4.2 in (106 mm) of rain. December is the driest, with about 1.6 in (41 mm). The yearly total is around 30.9 in (786 mm).
January is the coldest, with average lows of 21°F (-6°C) and highs of 32°F (0°C). The warmest is July, with average highs of 78°F (26°C).
Not very: summer (June – August) humidity averages 70%, and highs peak around 78°F (26°C), so it rarely feels sticky.
On average, yes: lows fall below 32°F (0°C) in December – March, bottoming out around 21°F (-6°C) in January.
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