The warmest month in Tehran (تهران) is July, with an average high of 38°C and an average low of 26.1°C. The coldest month is January, with an average high of 9.3°C and an average low of -0.1°C. Between 2016 and 2025, the highest temperature recorded was 43.2°C (August 7, 2024) and the lowest was -12.8°C (January 11, 2016).
| Month | Avg. high | Avg. low | Precipitation |
|---|---|---|---|
| January | 9.3°C | -0.1°C | 39 mm |
| February | 11.3°C | 1.1°C | 43 mm |
| March | 17.3°C | 6.1°C | 52 mm |
| April | 23.3°C | 11.4°C | 38 mm |
| May | 29.5°C | 17.1°C | 16 mm |
| June | 35.5°C | 22.7°C | 1 mm |
| July | 38°C | 26.1°C | 1 mm |
| August | 36.4°C | 24.6°C | 0 mm |
| September | 32.5°C | 20.7°C | 2 mm |
| October | 24.8°C | 13.8°C | 16 mm |
| November | 16.2°C | 6.8°C | 34 mm |
| December | 11.1°C | 2°C | 38 mm |
Based on daily historical weather data 2016–2025. Weather data by Open-Meteo.com.
Explore detailed temperature patterns in Tehran (تهران), Iran (ایران) through interactive candlestick charts. View historical weather data with daily temperature ranges, trends, and variations. Whether you're planning a trip to Tehran (تهران) or analyzing local climate patterns, our unique visualization makes temperature data easy to understand. Get insights into Tehran (تهران)'s weather patterns from hourly updates to yearly historical data.