Roma monthly weather averages
Average daytime temperature
The bar chart below shows the average monthly peak daytime temperatures at Roma
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -0.5 | 1.4 | 6.8 | 14.9 | 20.6 | 23.8 | 25.4 | 25.1 | 21.2 | 14.9 | 7.5 | 2.1 |
| °F | 31 | 34.6 | 44.3 | 58.9 | 69.1 | 74.9 | 77.7 | 77.1 | 70.1 | 58.9 | 45.5 | 35.8 |
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.
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 | 25 | 26 | 26 | 47 | 66 | 85 | 81 | 57 | 43 | 28 | 31 | 28 |
| inches | 1 | 1 | 1 | 1.8 | 2.6 | 3.4 | 3.2 | 2.3 | 1.7 | 1.1 | 1.2 | 1.1 |
| Rainy days | 11 | 11 | 11 | 12 | 14 | 14 | 13 | 10 | 9 | 8 | 10 | 12 |
Average annual rainfall in Roma: 616.833mm (242.8 inches)
Average daily sunshine
The bar chart below shows the average daily sunshine hours in Roma
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2.6 | 3.1 | 4.4 | 5.8 | 7.6 | 8.6 | 9 | 8.8 | 7.1 | 5.3 | 2.9 | 2.2 |
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 | -8.1 | -6 | -1.9 | 4 | 9.3 | 12.5 | 14 | 13.1 | 9.4 | 4.2 | 0.1 | -4.7 |
| Max °C | -0.4 | 1.6 | 7.1 | 15.2 | 20.9 | 24.1 | 25.7 | 25.4 | 21.5 | 15.2 | 7.7 | 2.3 |
| Min °F | 17.5 | 21.2 | 28.7 | 39.2 | 48.7 | 54.5 | 57.1 | 55.5 | 48.8 | 39.6 | 32.2 | 23.6 |
| Max °F | 24.4 | 28 | 36.7 | 49.3 | 59.2 | 64.9 | 67.6 | 66.6 | 59.7 | 49.5 | 39 | 29.8 |
Sea temperature
The graph below shows the average sea temperature.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 7.4 | 6.3 | 6.6 | 9 | 14 | 19.1 | 22.4 | 23.2 | 20.4 | 16.4 | 12.5 | 9.4 |
| °F | 45.3 | 43.3 | 43.9 | 48.3 | 57.2 | 66.5 | 72.2 | 73.8 | 68.7 | 61.5 | 54.5 | 48.8 |
Wind speed
The graph below shows the average wind speed.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 13 | 14 | 13 | 13 | 12 | 10 | 10 | 9 | 9 | 10 | 12 | 12 |
| mph | 8 | 9 | 8 | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 7 | 7 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 86% | 85% | 81% | 74% | 72% | 73% | 73% | 74% | 76% | 80% | 85% | 87% |
Other monthly averages
Roma weather stats
| Hottest month: | July | 25.4°C 77.7°F |
|---|---|---|
| Driest month: | January | 25mm 1ins |
| Sunniest month: | August | 8.8hrs |
| Coldest month: | January | -0.5°C 31.1°F |
| Wettest month: | June | 85mm 3.3ins |
| Warmest sea: | August | 23.2°C 73.8°F |
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