The bar chart below shows the average monthly peak daytime temperatures at Petroşani
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -0 | 1.6 | 6 | 11.4 | 16.4 | 19.2 | 21.1 | 21.2 | 18.1 | 13 | 6.7 | 1.7 | 
| °F | 32 | 34.9 | 42.9 | 52.5 | 61.5 | 66.5 | 70 | 70.2 | 64.6 | 55.3 | 44.1 | 35.1 | 
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.
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 | 45 | 46 | 45 | 67 | 99 | 122 | 102 | 85 | 58 | 48 | 51 | 52 | 
| inches | 1.8 | 1.8 | 1.8 | 2.6 | 3.9 | 4.8 | 4 | 3.3 | 2.3 | 1.9 | 2 | 2.1 | 
| Rainy days | 13 | 13 | 13 | 15 | 16 | 16 | 13 | 11 | 9 | 9 | 12 | 14 | 
Average annual rainfall in Petroşani: 888.934mm (350 inches)
The bar chart below shows the average daily sunshine hours in Petroşani
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hrs sunshine | 2.8 | 3.5 | 4.7 | 5.5 | 6.9 | 7.7 | 8.7 | 8.3 | 6.8 | 5.7 | 3.3 | 2.5 | 
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 | -7.2 | -5.8 | -2.7 | 2 | 6.8 | 9.6 | 11.1 | 10.9 | 7.9 | 3.2 | -0.7 | -4.5 | 
| Max °C | 0.2 | 1.8 | 6.3 | 11.6 | 16.7 | 19.4 | 21.4 | 21.5 | 18.4 | 13.2 | 6.9 | 1.9 | 
| Min °F | 19.1 | 21.6 | 27.2 | 35.6 | 44.2 | 49.3 | 51.9 | 51.6 | 46.1 | 37.8 | 30.7 | 24 | 
| Max °F | 25.7 | 28.4 | 35.2 | 44.2 | 53.1 | 58.1 | 61.2 | 61.2 | 55.6 | 46.8 | 37.6 | 29.7 | 
The graph below shows the average sea temperature.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 9.3 | 8.5 | 8.8 | 10.8 | 15.2 | 20.1 | 23.1 | 24.1 | 21.6 | 17.8 | 14.1 | 11.2 | 
| °F | 48.8 | 47.3 | 47.9 | 51.5 | 59.4 | 68.1 | 73.7 | 75.4 | 70.8 | 64 | 57.4 | 52.1 | 
The graph below shows the average wind speed.
		
		| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| km/h | 14 | 15 | 15 | 15 | 13 | 12 | 11 | 10 | 11 | 12 | 14 | 14 | 
| mph | 9 | 9 | 9 | 9 | 8 | 7 | 7 | 7 | 7 | 8 | 9 | 9 | 
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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 87% | 86% | 80% | 77% | 78% | 80% | 78% | 77% | 79% | 81% | 86% | 89% | 
| Hottest month: | July | 21.1°C 70°F | 
|---|---|---|
| Driest month: | March | 45mm 1.8ins | 
| Sunniest month: | August | 8.3hrs | 
| Coldest month: | January | -0°C 32°F | 
| Wettest month: | June | 122mm 4.8ins | 
| Warmest sea: | August | 24.1°C 75.4°F |