Temperature
Pleasant by day, brisk at night.
66°Ftypical May high
Typical range
Mild days with cool nights and some sun.

Pleasant by day, brisk at night.
Rain is frequent. About 14 wet days, the highest monthly average.
Cloudier spells limit sunshine.
In May, afternoons feel about 59° and nights feel near 44°.
Mostly cloudy skies this month.
Calm winds are typical in May.
May late afternoons are around 65°F, easing to about 59°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 34 | 25 | 1.8 | 11 | 3.9 | 85 |
| Feb | 37 | 26 | 1.7 | 10 | 5.2 | 81 |
| Mar | 46 | 32 | 2.0 | 12 | 7.3 | 73 |
| Apr | 58 | 40 | 2.0 | 10 | 9.7 | 68 |
| May | 66 | 48 | 3.1 | 14 | 10.5 | 71 |
| Jun | 71 | 54 | 3.2 | 13 | 11.1 | 73 |
| Jul | 75 | 57 | 3.8 | 14 | 11.3 | 72 |
| Aug | 76 | 57 | 2.8 | 11 | 10.8 | 73 |
| Sep | 66 | 49 | 2.8 | 11 | 8.1 | 77 |
| Oct | 56 | 42 | 2.1 | 10 | 6.0 | 81 |
| Nov | 45 | 35 | 2.0 | 10 | 4.3 | 85 |
| Dec | 36 | 28 | 1.8 | 11 | 3.4 | 86 |
Similar climates
Want a side-by-side climate view? Compare Katowice with Amsterdam.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 26, 2026
Data & methodology