Temperature
Cold by day, cold at night.
Bydgoszcz is usually most comfortable in May and June. Typical daytime highs range from 35–74°F across the year. Most months see little rain.

Cold by day, cold at night.
Several rainy days. About 9 wet days 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 31°.
Mostly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 42°F, easing to about 40°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 35 | 27 | 1.5 | 10 | 3.0 | 87 |
| Feb | 37 | 28 | 1.2 | 8 | 4.5 | 83 |
| Mar | 45 | 32 | 1.7 | 10 | 6.7 | 76 |
| Apr | 56 | 39 | 1.4 | 9 | 9.6 | 69 |
| May | 65 | 47 | 2.3 | 11 | 10.8 | 69 |
| Jun | 70 | 53 | 2.5 | 11 | 11.4 | 71 |
| Jul | 74 | 57 | 3.3 | 11 | 11.3 | 73 |
| Aug | 74 | 56 | 2.4 | 10 | 10.5 | 73 |
| Sep | 65 | 49 | 2.0 | 9 | 7.7 | 78 |
| Oct | 54 | 42 | 1.7 | 9 | 5.5 | 84 |
| Nov | 44 | 35 | 1.4 | 9 | 3.2 | 89 |
| Dec | 37 | 29 | 1.5 | 9 | 2.4 | 89 |
Similar climates
Want a side-by-side climate view? Compare Bydgoszcz 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