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Iran Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Iran year round climate

  • Spring (March–May): Average 62–79°F, 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 91–95°F, 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 83–60°F, 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 48–50°F, mild and dry with occasional light rainfall. Common activities: Visiting indoor attractions, enjoying hot drinks. Recommended clothing: Warm jacket, sweater, scarf.

Iran climatological average

Annual average temperature: approx. 71.1°F / Annual rainfall: approx. 87 mm / Summer humidity: 20%–30% / Rainiest month: July

Iran monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
46.6°F
16.9
February
50.9°F
11.5
March
62.4°F
9
April
71.1°F
13.8
May
79.7°F
4.9
June
91.2°F
0.2
July
95°F
18.7
August
90.3°F
0
September
83.7°F
0
October
73°F
0.7
November
60.3°F
6
December
48°F
5.5

Iran weather for the next seven days

1/28
Wednesday
Sunny
51.8°F/40.8°F
1/29
Thursday
Patchy rain nearby
47.1°F/35.9°F
1/30
Friday
Patchy rain nearby
46.4°F/37.8°F
1/31
Saturday
Sunny
50.4°F/42.4°F
2/1
Sunday
Sunny
56.8°F/46.8°F
2/2
Monday
Sunny
57.1°F/46.7°F
2/3
Tuesday
Sunny
62.1°F/51.1°F