Bydgoszcz weather by month & the best time to visit
Poland · regional city · continental climate

The best time to visit Bydgoszcz is September — its sunniest month (Sunshine Score 79/100), with June and August close behind. Bydgoszcz averages about 1,598 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 50 mm of rain in September.
When is the best time to visit Bydgoszcz?
For sunshine, the best time to visit Bydgoszcz is September, then June and August. The dullest month is January (0/100, 46 mm of rain). The full month-by-month picture is in the table below.
How sunny is Bydgoszcz?
Bydgoszcz isn't a sunny place by world standards: about 1,598 hours of sunshine a year. 79 Sunshine Score points separate September (79) from January (0), so the month you pick matters. It ranks #13 of 14 destinations in Poland for annual sunshine, below the national median of 1,626 hours. The year's 616 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 0° / 32°F | -6° / 21°F | 46 mm | 0 |
| February | 0 | 2° / 36°F | -5° / 23°F | 35 mm | 1 |
| March | 0 | 7° / 45°F | -2° / 28°F | 38 mm | 2 |
| April | 41 | 14° / 57°F | 3° / 37°F | 33 mm | 3 |
| May | 70 | 19° / 66°F | 8° / 46°F | 65 mm | 4 |
| June | 76 | 23° / 73°F | 12° / 54°F | 62 mm | 5 |
| July | 73 | 25° / 77°F | 15° / 59°F | 82 mm | 5 |
| August | 76 | 25° / 77°F | 14° / 57°F | 64 mm | 4 |
| September | 79 | 20° / 68°F | 9° / 48°F | 50 mm | 3 |
| October | 33 | 13° / 55°F | 4° / 39°F | 50 mm | 1 |
| November | 0 | 6° / 43°F | 1° / 34°F | 44 mm | 0 |
| December | 0 | 2° / 36°F | -3° / 27°F | 47 mm | 0 |
Nearest destinations
Head-to-head
How Bydgoszcz compares month by month: Bydgoszcz vs Warsaw · Bydgoszcz vs Łódź · Bydgoszcz vs Gdańsk · Bydgoszcz vs Poznań · all comparisons
Bydgoszcz: questions and answers
What kind of destination is Bydgoszcz?
Bydgoszcz is a regional city in Poland with a continental climate.
How many hours of sunshine does Bydgoszcz get a year?
Bydgoszcz gets about 1,598 hours of sunshine a year, at its best around September.
When is the best time to visit Bydgoszcz?
The sunniest time to visit Bydgoszcz is September, when the Sunshine Score peaks at 79/100 (with June and August close behind). Expect daytime highs around 20°C / 68°F.
What is the least sunny month in Bydgoszcz?
January is the least sunny month in Bydgoszcz, scoring 0/100 with about 46 mm of rain.
How strong is the sun in Bydgoszcz?
The typical midday UV index in Bydgoszcz peaks around 5 (moderate) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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