The bar chart below shows the average monthly peak daytime temperatures at Sieradz
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -0.9 | 0.9 | 7.1 | 14.2 | 19 | 22.2 | 23.9 | 23.6 | 19.2 | 13.8 | 6.4 | 0.9 | 
| °F | 30.3 | 33.6 | 44.8 | 57.5 | 66.3 | 72 | 75.1 | 74.6 | 66.6 | 56.8 | 43.6 | 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 | 29 | 25 | 28 | 34 | 55 | 65 | 75 | 66 | 46 | 34 | 39 | 36 | 
| inches | 1.1 | 1 | 1.1 | 1.3 | 2.2 | 2.6 | 3 | 2.6 | 1.8 | 1.4 | 1.5 | 1.4 | 
| Rainy days | 16 | 14 | 14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 16 | 18 | 
Average annual rainfall in Sieradz: 602.333mm (237.1 inches)
The bar chart below shows the average daily sunshine hours in Sieradz
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 1.7 | 2.5 | 3.8 | 5.4 | 7.3 | 7.6 | 7.5 | 7.2 | 5.2 | 3.8 | 1.8 | 1.3 | 
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 | -6.4 | -5.3 | -0.5 | 4.4 | 8.3 | 11.7 | 13.4 | 13.1 | 9.8 | 5.7 | 1.1 | -3.8 | 
| Max °C | -0.8 | 1.1 | 7.3 | 14.4 | 19.3 | 22.5 | 24.2 | 23.9 | 19.5 | 14 | 6.6 | 1 | 
| Min °F | 20.5 | 22.6 | 31.1 | 39.9 | 46.9 | 53.1 | 56.1 | 55.6 | 49.6 | 42.2 | 33.9 | 25.2 | 
| Max °F | 25.5 | 28.2 | 38.1 | 48.9 | 56.8 | 62.8 | 65.8 | 65.3 | 58.3 | 49.6 | 38.8 | 29.5 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 6.7 | 5.6 | 5.6 | 7.1 | 10.8 | 15.6 | 19.1 | 20.3 | 18 | 14.6 | 11.1 | 8.5 | 
| °F | 44.1 | 42.1 | 42.1 | 44.8 | 51.5 | 60 | 66.3 | 68.5 | 64.4 | 58.2 | 52 | 47.3 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 13 | 12 | 13 | 12 | 10 | 10 | 10 | 9 | 9 | 11 | 13 | 13 | 
| mph | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 8 | 8 | 
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% | 78% | 72% | 72% | 72% | 73% | 74% | 79% | 83% | 88% | 92% | 
| Hottest month: | July | 23.9°C 75°F | 
|---|---|---|
| Driest month: | February | 25mm 1ins | 
| Sunniest month: | August | 7.2hrs | 
| Coldest month: | January | -0.9°C 30.4°F | 
| Wettest month: | July | 75mm 3ins | 
| Warmest sea: | August | 20.3°C 68.5°F |