Tehran, Iran: Annual Weather Averages
July is the hottest month in Tehran with an average temperature of 30°C (86°F) and the coldest is January at 4°C (39°F). The wettest month is March with an average of 50mm of rain..
Average Temperature: Tehran
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | 4 | 6 | 11 | 18 | 23 | 27 | 30 | 30 | 26 | 19 | 12 | 6 |
| °F | 39 | 43 | 52 | 64 | 73 | 81 | 86 | 85 | 78 | 66 | 54 | 43 |
Average High/Low Temperature: Tehran
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 8 | 11 | 16 | 23 | 28 | 34 | 37 | 36 | 31 | 25 | 16 | 9 |
| Low °C | 0 | 1 | 6 | 12 | 17 | 20 | 23 | 23 | 20 | 13 | 8 | 3 |
| High °F | 46 | 52 | 61 | 73 | 82 | 93 | 99 | 97 | 88 | 77 | 61 | 48 |
| Low °F | 32 | 34 | 43 | 54 | 63 | 68 | 73 | 73 | 68 | 55 | 46 | 37 |
Average Rainfall: Tehran
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 20 | 30 | 50 | 20 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 30 |
| Days | 6 | 7 | 9 | 7 | 6 | 2 | 2 | 1 | 1 | 4 | 7 | 8 |
