The bar chart below shows the average monthly peak daytime temperatures at Cerkno
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.1 | 3.8 | 7.6 | 11.9 | 16.8 | 20.2 | 22.6 | 22.2 | 18.8 | 13.8 | 7.4 | 3.3 |
| °F | 35.9 | 38.9 | 45.6 | 53.5 | 62.3 | 68.4 | 72.8 | 71.9 | 65.8 | 56.9 | 45.3 | 38 |
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 | 151 | 132 | 157 | 180 | 176 | 189 | 149 | 170 | 183 | 203 | 244 | 166 |
| inches | 6 | 5.2 | 6.2 | 7.1 | 6.9 | 7.5 | 5.9 | 6.7 | 7.2 | 8 | 9.6 | 6.5 |
| Rainy days | 13 | 12 | 13 | 16 | 17 | 17 | 15 | 15 | 13 | 13 | 14 | 13 |
Average annual rainfall in Cerkno: 2160.7mm (850.7 inches)
The bar chart below shows the average daily sunshine hours in Cerkno
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 3.8 | 5.1 | 5.6 | 6.6 | 7.7 | 8.2 | 9.3 | 8.7 | 7 | 5.6 | 3.7 | 3.6 |
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 | -4.3 | -3.2 | -0.6 | 2.9 | 7 | 10.2 | 12.1 | 12 | 9.4 | 5.6 | 0.7 | -3.1 |
| Max °C | 2.3 | 4 | 7.8 | 12.2 | 17.1 | 20.5 | 22.9 | 22.4 | 19 | 14.1 | 7.6 | 3.5 |
| Min °F | 24.3 | 26.2 | 31 | 37.1 | 44.5 | 50.3 | 53.8 | 53.6 | 48.9 | 42 | 33.2 | 26.4 |
| Max °F | 30.2 | 32.7 | 38.5 | 45.5 | 53.6 | 59.5 | 63.5 | 63 | 57.6 | 49.6 | 39.4 | 32.4 |
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 11.3 | 10.1 | 10.7 | 13.3 | 17.7 | 22.1 | 24.8 | 25.3 | 22.7 | 19.3 | 16.1 | 13.6 |
| °F | 52.4 | 50.2 | 51.2 | 56 | 63.9 | 71.7 | 76.6 | 77.5 | 72.9 | 66.7 | 61.1 | 56.5 |
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 10 | 10 | 10 |
| mph | 6 | 7 | 7 | 6 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 6 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 79% | 76% | 73% | 73% | 74% | 76% | 74% | 77% | 80% | 80% | 81% | 80% |
| Hottest month: | July | 22.6°C 72.7°F |
|---|---|---|
| Driest month: | February | 132mm 5.2ins |
| Sunniest month: | August | 8.7hrs |
| Coldest month: | January | 2.1°C 35.8°F |
| Wettest month: | November | 244mm 9.6ins |
| Warmest sea: | August | 25.3°C 77.5°F |