The bar chart below shows the average monthly peak daytime temperatures at Pleven
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 1.1 | 4.4 | 10.3 | 17.6 | 22.9 | 26.5 | 28.7 | 28.3 | 24.5 | 18 | 11.3 | 3.6 | 
| °F | 33.9 | 39.9 | 50.6 | 63.7 | 73.1 | 79.7 | 83.7 | 82.9 | 76.2 | 64.3 | 52.3 | 38.5 | 
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 | 41 | 38 | 39 | 49 | 69 | 77 | 59 | 39 | 37 | 40 | 49 | 47 | 
| inches | 1.6 | 1.5 | 1.6 | 1.9 | 2.7 | 3 | 2.3 | 1.5 | 1.5 | 1.6 | 1.9 | 1.9 | 
| Rainy days | 9 | 8 | 8 | 9 | 10 | 10 | 7 | 6 | 5 | 5 | 8 | 9 | 
Average annual rainfall in Pleven: 650.4mm (256.1 inches)
The bar chart below shows the average daily sunshine hours in Pleven
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2.5 | 3.4 | 4.8 | 6.7 | 8.3 | 9.6 | 10.6 | 10 | 8.3 | 6.1 | 3.5 | 2.4 | 
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 | -5.9 | -3 | 0.5 | 6.3 | 10.9 | 14.2 | 15.8 | 15.4 | 11.6 | 6.6 | 2.9 | -2.8 | 
| Max °C | 1.3 | 4.6 | 10.6 | 17.9 | 23.2 | 26.8 | 29.1 | 28.6 | 24.9 | 18.3 | 11.5 | 3.8 | 
| Min °F | 21.5 | 26.7 | 32.8 | 43.3 | 51.5 | 57.6 | 60.4 | 59.7 | 52.8 | 43.8 | 37.2 | 27.1 | 
| Max °F | 27.9 | 33.4 | 41.9 | 53.8 | 62.6 | 68.9 | 72.3 | 71.6 | 64.8 | 54.3 | 45 | 32.9 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 10 | 9.3 | 9.7 | 11.7 | 16.1 | 21 | 23.9 | 24.8 | 22.4 | 18.7 | 14.9 | 11.9 | 
| °F | 50 | 48.8 | 49.5 | 53.1 | 61 | 69.7 | 75 | 76.6 | 72.4 | 65.7 | 58.8 | 53.4 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 9 | 9 | 10 | 10 | 9 | 8 | 8 | 7 | 7 | 7 | 8 | 8 | 
| mph | 5 | 6 | 6 | 6 | 5 | 5 | 5 | 4 | 4 | 4 | 5 | 5 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 85% | 83% | 76% | 70% | 70% | 69% | 66% | 66% | 69% | 76% | 83% | 86% | 
| Hottest month: | July | 28.7°C 83.7°F | 
|---|---|---|
| Driest month: | September | 37mm 1.5ins | 
| Sunniest month: | August | 10hrs | 
| Coldest month: | January | 1.1°C 34°F | 
| Wettest month: | June | 77mm 3ins | 
| Warmest sea: | August | 24.8°C 76.6°F |