The bar chart below shows the average monthly peak daytime temperatures at Opatów
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -2.1 | -0 | 6.2 | 13.3 | 18.4 | 21.6 | 23.1 | 22.5 | 18.4 | 13 | 5.8 | 0.2 | 
| °F | 28.2 | 31.9 | 43.1 | 56 | 65 | 70.8 | 73.5 | 72.4 | 65.2 | 55.4 | 42.4 | 32.3 | 
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 | 31 | 28 | 30 | 41 | 65 | 84 | 87 | 72 | 47 | 39 | 39 | 37 | 
| inches | 1.2 | 1.1 | 1.2 | 1.6 | 2.6 | 3.3 | 3.4 | 2.8 | 1.8 | 1.5 | 1.5 | 1.4 | 
| Rainy days | 16 | 14 | 14 | 13 | 14 | 15 | 14 | 12 | 12 | 13 | 15 | 17 | 
Average annual rainfall in Opatów: 669.967mm (263.8 inches)
The bar chart below shows the average daily sunshine hours in Opatów
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2 | 3 | 4.2 | 5.7 | 7.4 | 7.8 | 7.9 | 7.6 | 5.7 | 4.4 | 2.2 | 1.6 | 
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 | -7.8 | -6.1 | -1.4 | 3.9 | 8.2 | 11.4 | 12.9 | 12.3 | 9 | 4.8 | 0.3 | -4.7 | 
| Max °C | -2 | 0.1 | 6.4 | 13.6 | 18.6 | 21.8 | 23.3 | 22.7 | 18.7 | 13.2 | 5.9 | 0.3 | 
| Min °F | 18 | 21 | 29.6 | 38.9 | 46.8 | 52.5 | 55.2 | 54.1 | 48.1 | 40.6 | 32.5 | 23.5 | 
| Max °F | 23.2 | 26.6 | 36.5 | 47.7 | 56.1 | 61.9 | 64.6 | 63.5 | 56.8 | 48.2 | 37.6 | 28 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7 | 6 | 6.1 | 7.7 | 11.7 | 16.6 | 20.1 | 21.3 | 18.9 | 15.2 | 11.7 | 8.8 | 
| °F | 44.6 | 42.8 | 42.9 | 45.9 | 53.1 | 61.8 | 68.2 | 70.3 | 65.9 | 59.4 | 53 | 47.9 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 15 | 15 | 15 | 14 | 12 | 12 | 12 | 11 | 12 | 13 | 15 | 15 | 
| mph | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 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% | 87% | 79% | 72% | 72% | 74% | 74% | 75% | 79% | 82% | 88% | 91% | 
| Hottest month: | July | 23.1°C 73.6°F | 
|---|---|---|
| Driest month: | February | 28mm 1.1ins | 
| Sunniest month: | August | 7.6hrs | 
| Coldest month: | January | -2.1°C 28.2°F | 
| Wettest month: | July | 87mm 3.4ins | 
| Warmest sea: | August | 21.3°C 70.3°F |