The bar chart below shows the average monthly peak daytime temperatures at Tehrān
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 5.3 | 7.8 | 13.4 | 19.9 | 25.9 | 32.1 | 34.9 | 33.6 | 29.7 | 22.1 | 14.6 | 7.9 |
°F | 41.5 | 46 | 56.1 | 67.9 | 78.6 | 89.7 | 94.9 | 92.5 | 85.4 | 71.8 | 58.3 | 46.3 |
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 | 37 | 35 | 40 | 33 | 22 | 6 | 5 | 4 | 3 | 17 | 22 | 36 |
inches | 1.5 | 1.4 | 1.6 | 1.3 | 0.9 | 0.2 | 0.2 | 0.1 | 0.1 | 0.6 | 0.9 | 1.4 |
Rainy days | 10 | 9 | 11 | 11 | 10 | 3 | 2 | 2 | 2 | 6 | 7 | 9 |
The bar chart below shows the average daily sunshine hours in Tehrān
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Hrs sunshine | 5.9 | 6.7 | 6.9 | 7.7 | 9.6 | 12.1 | 11.7 | 11.3 | 10.7 | 8.6 | 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 | -3.1 | -1.4 | 3.4 | 9 | 14.1 | 18.8 | 22 | 20.9 | 17 | 10.8 | 4.8 | -0.6 |
Max °C | 5.5 | 8 | 13.7 | 20.2 | 26.2 | 32.4 | 35.3 | 34 | 30 | 22.4 | 14.9 | 8.2 |
Min °F | 26.4 | 29.5 | 38 | 48.2 | 57.3 | 65.8 | 71.5 | 69.5 | 62.6 | 51.4 | 40.6 | 31 |
Max °F | 34.2 | 37.9 | 47.3 | 58.3 | 68.2 | 78.1 | 83.5 | 81.3 | 74.3 | 61.9 | 49.6 | 38.8 |
The graph below shows the average sea temperature.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
°C | 13.1 | 11.7 | 11.9 | 14.7 | 19.8 | 24.7 | 27.3 | 28.3 | 26.8 | 23.7 | 19.8 | 15.9 |
°F | 55.6 | 53 | 53.4 | 58.4 | 67.6 | 76.4 | 81.1 | 82.9 | 80.2 | 74.6 | 67.6 | 60.7 |
The graph below shows the average wind speed.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
km/h | 6 | 8 | 10 | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 6 |
mph | 4 | 5 | 6 | 7 | 7 | 6 | 6 | 5 | 5 | 5 | 4 | 4 |
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 |
---|---|---|---|---|---|---|---|---|---|---|---|
66% | 58% | 49% | 41% | 36% | 27% | 26% | 26% | 27% | 38% | 49% | 62% |
Hottest month: | July | 34.9°C 94.8°F |
---|---|---|
Driest month: | September | 3mm 0.1ins |
Sunniest month: | September | 10.7hrs |
Coldest month: | January | 5.3°C 41.5°F |
Wettest month: | March | 40mm 1.6ins |
Warmest sea: | August | 28.3°C 82.9°F |