Temperature
Cold by day, cold at night.
Bytom is usually most comfortable in August and September. Typical daytime highs range from 33–75°F across the year. Most months see little rain.

Cold by day, cold at night.
Some precipitation is expected this month.
Sunshine is limited, with cloud often dominating.
Humidity is rarely noticeable in the cool air.
In November, afternoons feel about 36° and nights feel near 30°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 43°F, easing to about 40°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 33 | 25 | 1.8 | 11 | 3.8 | 87 |
| Feb | 37 | 26 | 1.7 | 10 | 5.2 | 83 |
| Mar | 45 | 32 | 2.1 | 12 | 7.4 | 74 |
| Apr | 57 | 40 | 2.0 | 11 | 9.9 | 68 |
| May | 65 | 48 | 3.1 | 14 | 10.8 | 70 |
| Jun | 71 | 54 | 3.3 | 14 | 11.3 | 72 |
| Jul | 75 | 57 | 4.1 | 14 | 11.4 | 73 |
| Aug | 75 | 57 | 2.9 | 12 | 11.0 | 73 |
| Sep | 65 | 49 | 2.8 | 11 | 8.2 | 78 |
| Oct | 55 | 42 | 2.1 | 10 | 6.1 | 82 |
| Nov | 45 | 35 | 1.9 | 10 | 4.3 | 86 |
| Dec | 36 | 28 | 1.8 | 11 | 3.4 | 87 |
Similar climates
Want a side-by-side climate view? Compare Bytom 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 27, 2026
Data & methodology