Olm monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Olm
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 2.8 | 4.8 | 8.6 | 12.7 | 17.5 | 20.6 | 22.6 | 21.9 | 18.9 | 13.7 | 7.2 | 3.9 |
| °F | 37.1 | 40.7 | 47.4 | 54.8 | 63.4 | 69 | 72.8 | 71.4 | 66.1 | 56.6 | 45 | 39.1 |
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.
Average rainfall & rainy days
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 | 87 | 68 | 74 | 59 | 74 | 74 | 70 | 70 | 71 | 74 | 89 | 95 |
| inches | 3.4 | 2.7 | 2.9 | 2.3 | 2.9 | 2.9 | 2.8 | 2.8 | 2.8 | 2.9 | 3.5 | 3.7 |
| Rainy days | 18 | 15 | 17 | 15 | 16 | 15 | 13 | 13 | 13 | 15 | 17 | 17 |
Average annual rainfall in Olm: 960.066mm (378 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Olm
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 1.5 | 3.1 | 4.1 | 5.9 | 7.2 | 7.6 | 8.1 | 7.2 | 5.8 | 3.8 | 2.1 | 1.5 |
Day / night temperatures
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 | -2 | -1.4 | 0.9 | 3.5 | 7.5 | 10.6 | 12.3 | 12.1 | 9.5 | 6 | 1.7 | -0.9 |
| Max °C | 3 | 5 | 8.8 | 12.9 | 17.7 | 20.8 | 22.9 | 22.2 | 19.2 | 13.9 | 7.4 | 4.1 |
| Min °F | 28.5 | 29.5 | 33.5 | 38.3 | 45.5 | 51.1 | 54.1 | 53.7 | 49 | 42.7 | 35 | 30.5 |
| Max °F | 32.9 | 35.2 | 40.6 | 46.8 | 54.7 | 60.3 | 63.7 | 62.8 | 57.7 | 49.8 | 40.1 | 34.9 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 8.6 | 7.6 | 7.9 | 10 | 13.4 | 16.9 | 19.5 | 20.6 | 19.1 | 16.5 | 13.4 | 10.6 |
| °F | 47.5 | 45.6 | 46.2 | 50 | 56 | 62.4 | 67.1 | 69 | 66.4 | 61.7 | 56.1 | 51.1 |
Wind speed
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 | 12 | 14 | 14 |
| mph | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 9 | 9 |
A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.
Relative humidity
The graph below shows the average relative humidity.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 91% | 83% | 78% | 72% | 71% | 72% | 71% | 74% | 80% | 85% | 89% | 89% |
Other monthly averages
Olm weather stats
| Hottest month: | July | 22.6°C 72.7°F |
|---|---|---|
| Driest month: | April | 59mm 2.3ins |
| Sunniest month: | July | 8.1hrs |
| Coldest month: | January | 2.8°C 37°F |
| Wettest month: | December | 95mm 3.7ins |
| Warmest sea: | August | 20.6°C 69.1°F |
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