The bar chart below shows the average monthly peak daytime temperatures at Bydgoszcz
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -1.1 | 0.5 | 5.9 | 12.9 | 18.5 | 21.7 | 23.2 | 22.9 | 18.3 | 12.7 | 5.6 | 0.9 | 
| °F | 30 | 32.9 | 42.7 | 55.2 | 65.4 | 71.1 | 73.8 | 73.2 | 65 | 54.9 | 42 | 33.6 | 
Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.
The graph below shows the average rainfall and number of rainy days per month.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 30 | 24 | 26 | 33 | 52 | 68 | 79 | 62 | 45 | 38 | 40 | 38 | 
| inches | 1.2 | 1 | 1 | 1.3 | 2 | 2.7 | 3.1 | 2.4 | 1.8 | 1.5 | 1.6 | 1.5 | 
| Rainy days | 17 | 14 | 14 | 12 | 11 | 13 | 14 | 13 | 14 | 14 | 17 | 18 | 
Average annual rainfall in Bydgoszcz: 604.866mm (238.1 inches)
The bar chart below shows the average daily sunshine hours in Bydgoszcz
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 1.5 | 2.5 | 3.9 | 5.6 | 7.8 | 8.2 | 7.8 | 7.4 | 5.2 | 3.6 | 1.6 | 1.2 | 
The graph below shows the daily range of temperatures for each month.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min °C | -6.2 | -5.3 | -1.3 | 3.3 | 7.8 | 11.2 | 12.9 | 12.5 | 9.3 | 5.3 | 0.7 | -3.6 | 
| Max °C | -1 | 0.7 | 6.1 | 13.1 | 18.8 | 22 | 23.5 | 23.2 | 18.6 | 12.9 | 5.7 | 1 | 
| Min °F | 20.8 | 22.6 | 29.7 | 37.9 | 46 | 52.2 | 55.2 | 54.4 | 48.7 | 41.5 | 33.3 | 25.5 | 
| Max °F | 25.5 | 27.9 | 36.3 | 46.8 | 55.9 | 61.9 | 64.8 | 64 | 57 | 48.4 | 37.8 | 29.7 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4.7 | 3.4 | 3.3 | 4.8 | 8.7 | 13.6 | 17.3 | 18.7 | 16.4 | 13 | 9.4 | 6.6 | 
| °F | 40.5 | 38.2 | 38 | 40.7 | 47.6 | 56.5 | 63.2 | 65.6 | 61.5 | 55.3 | 48.9 | 43.8 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 13 | 14 | 13 | 12 | 11 | 11 | 10 | 11 | 12 | 14 | 14 | 
| mph | 9 | 8 | 9 | 8 | 7 | 7 | 7 | 6 | 7 | 8 | 9 | 9 | 
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
The graph below shows the average relative humidity.
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 91% | 88% | 80% | 73% | 72% | 73% | 73% | 74% | 79% | 84% | 89% | 92% | 
| Hottest month: | July | 23.2°C 73.8°F | 
|---|---|---|
| Driest month: | February | 24mm 0.9ins | 
| Sunniest month: | August | 7.4hrs | 
| Coldest month: | January | -1.1°C 30°F | 
| Wettest month: | July | 79mm 3.1ins | 
| Warmest sea: | August | 18.7°C 65.7°F |