The temperature in July is +36°C on average, with a range between a maximum of +40°C during the day and a minimum of +19°C at night.
The average maximum temperature goes down 29% by the end of the month, compared with the beginning of the month, from +40°C to +34°C.
Tehran is typically hot in July.
Maximum temperatures go up compared to the previous month from +33°C to +35°C. The minimum temperature also goes up from +20°C to +24°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
July is the hottest month in Tehran, here is the comparison with other months:
June | July | August | ||||
---|---|---|---|---|---|---|
Avg. temperature | ||||||
+33°C | +35°C | +34°C | ||||
Min. temperature | ||||||
+10°C | +13°C | +13°C | ||||
Max. temperature | ||||||
+41°C | +42°C | +41°C | ||||
Rainfall | ||||||
2 mm | 1 mm | 1 mm | ||||
Wind | ||||||
2 m/s | 2 m/s | 1 m/s | ||||
Humidity | ||||||
23% | 23% | 24% | ||||
Air pressure | ||||||
1007 HPa | 1006 HPa | 1008 HPa | ||||
Sunny days | ||||||
24 | 25 | 28 | ||||
Cloudy days | ||||||
6 | 6 | 3 | ||||
Rainy days | ||||||
0 | 0 | 0 | ||||
Snowy days | ||||||
0 | 0 | 0 |
July weather is still as good as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +33°C to +35°C during the day. As July arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 2 mm to 1 mm. Humidity levels don’t change as the month goes on, averaging around 23%. The average wind speed doesn’t change much during July, staying around 2 m/s. The good news is there are likely to be more sunny days in July, from 24 to 25.
August brings much the same weather, it remains good.
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Tehran is gradually increasing during July, going from 3 m/s to 3 m/s over the course of the month.
The climate in Tehran in July has not changed much over the last 43 years.
The average temperature was the lowest in 1987 (+34°C) and the highest in 2018 (+40°C). The driest year was 1990 with only 0 mm of rainfall, and the wettest year was 2021 with 0 mm.
For this page, we’ve looked at the typical weather in Tehran, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.