The bar chart below shows the average monthly peak daytime temperatures at Sliven
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 0.9 | 2.9 | 7.6 | 13.4 | 18.8 | 22.6 | 25 | 24.7 | 21 | 15 | 9.5 | 3.2 |
°F | 33.6 | 37.3 | 45.7 | 56 | 65.8 | 72.6 | 77 | 76.5 | 69.8 | 58.9 | 49 | 37.8 |
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 | 58 | 56 | 54 | 63 | 78 | 80 | 58 | 47 | 42 | 50 | 66 | 73 |
inches | 2.3 | 2.2 | 2.1 | 2.5 | 3.1 | 3.2 | 2.3 | 1.8 | 1.6 | 2 | 2.6 | 2.9 |
Rainy days | 10 | 10 | 9 | 10 | 12 | 10 | 8 | 6 | 5 | 6 | 9 | 11 |
Average annual rainfall in Sliven: 793.4mm (312.4 inches)
The bar chart below shows the average daily sunshine hours in Sliven
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 3.6 | 4.4 | 5.2 | 6.7 | 8.1 | 9.2 | 10.5 | 10.1 | 8.5 | 6.5 | 4.2 | 3.2 |
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 | -5.9 | -4.1 | -1.5 | 3.2 | 7.8 | 11.2 | 12.9 | 12.4 | 9.1 | 5 | 1.4 | -3.2 |
Max °C | 1.1 | 3.1 | 7.9 | 13.6 | 19.1 | 22.9 | 25.3 | 25 | 21.3 | 15.2 | 9.7 | 3.4 |
Min °F | 21.5 | 24.6 | 29.4 | 37.8 | 46 | 52.1 | 55.2 | 54.3 | 48.4 | 41 | 34.4 | 26.2 |
Max °F | 27.7 | 31.1 | 37.8 | 47.1 | 56.1 | 62.6 | 66.4 | 65.7 | 59.4 | 50.2 | 41.9 | 32.2 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 9.8 | 9.2 | 9.6 | 11.7 | 16.2 | 21.2 | 23.9 | 24.8 | 22.6 | 18.8 | 14.9 | 11.8 |
°F | 49.7 | 48.5 | 49.3 | 53 | 61.2 | 70.2 | 75.1 | 76.6 | 72.6 | 65.9 | 58.8 | 53.2 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 12 | 13 | 12 | 12 | 10 | 9 | 9 | 9 | 9 | 10 | 11 | 12 |
mph | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 5 | 6 | 6 | 7 | 7 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
82% | 81% | 76% | 71% | 70% | 67% | 64% | 64% | 67% | 73% | 80% | 83% |
Hottest month: | July | 25°C 77°F |
---|---|---|
Driest month: | September | 42mm 1.7ins |
Sunniest month: | August | 10.1hrs |
Coldest month: | January | 0.9°C 33.6°F |
Wettest month: | June | 80mm 3.1ins |
Warmest sea: | August | 24.8°C 76.6°F |