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Iran
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Best time to visit Iran
Data source：Meteostat
Last updated：2025-09
Weather in Iran throughout the year
- Spring (March–May): Average 16.9–26.5°C, mild climate with less rainfall, gradually becoming warmer. Common activities: Outdoor excursions, visiting historical sites. Recommended clothing: Light jacket, long-sleeved shirt, comfortable pants.
- Summer (June–August): Average 32.9–35.0°C, hot and dry with very little rainfall. July sees slightly more rainfall than other months. Common activities: Activities in air-conditioned spaces, swimming, evening outings. Recommended clothing: Light and breathable clothing, loose-fitting long pants, hat, sunscreen.
- Autumn (September–November): Average 28.7–15.7°C, pleasant and cool and dry climate with very little rainfall. Common activities: Outdoor activities, hiking, visiting museums. Recommended clothing: Comfortable long-sleeved shirts, light jacket.
- Winter (December–February): Average 8.9–10.5°C, mild and dry with occasional light rainfall. Common activities: Visiting indoor attractions, enjoying hot drinks. Recommended clothing: Warm jacket, sweater, scarf.
Weather in Iran
Annual average temperature: approx. 21.7°C / Annual rainfall: approx. 87 mm / Summer humidity: 20%–30% / Rainiest month: July
Iran weather by month
Month
Temperature (°C)
Rainfall (mm)
January
8.1°C
16.9
February
10.5°C
11.5
March
16.9°C
9
April
21.7°C
13.8
May
26.5°C
4.9
June
32.9°C
0.2
July
35°C
18.7
August
32.4°C
0
September
28.7°C
0
October
22.8°C
0.7
November
15.7°C
6
December
8.9°C
5.5
7-day weather forecast for Iran
10/30
Friday
Sunny
18.5°C/13.1°C
10/31
Saturday
Partly Cloudy
21.1°C/14.3°C
11/1
Sunday
Sunny
20.4°C/14.5°C
11/2
Monday
Partly Cloudy
19.7°C/14°C
11/3
Tuesday
Sunny
20.1°C/11.5°C
11/4
Wednesday
Sunny
17.4°C/10.9°C
11/5
Thursday
Partly Cloudy
19.5°C/12.5°C
