WanderWhen

Best time to visit Tehran

The best time to visit Tehran, Iran is April & October — expect daytime highs near 24°C and roughly 5.8 rainy days a month. The most challenging month is typically July.

Travel score by month (0–10)
January: 4.9/10 JFebruary: 6.4/10 FMarch: 8.9/10 MApril: 10.0/10 AMay: 8.7/10 MJune: 4.1/10 JJuly: 2.6/10 JAugust: 3.9/10 ASeptember: 6.8/10 SOctober: 10.0/10 ONovember: 8.8/10 NDecember: 6.1/10 D

Tehran climate, month by month

Averages computed from ERA5 reanalysis data, 2019–2024. Daylight on the 15th: 12.9 h in April.

MonthHighLow Rain daysRainfall Sun/dayHumidityScore
January 9°C 0°C 7.2 41 mm 8.2 h 52% 4.9 · Poor
February 12°C 2°C 6.7 49 mm 8.6 h 51% 6.4 · Fair
March 17°C 6°C 8.5 58 mm 9.2 h 46% 8.9 · Excellent
April 24°C 12°C 5.8 39 mm 10.8 h 37% 10.0 · Excellent
May 29°C 17°C 4 15 mm 12 h 29% 8.7 · Excellent
June 36°C 23°C 0.3 1 mm 12.9 h 18% 4.1 · Poor
July 38°C 26°C 0.2 1 mm 12.8 h 20% 2.6 · Challenging
August 37°C 25°C 0 0 mm 12.6 h 20% 3.9 · Poor
September 33°C 21°C 0.5 3 mm 11.3 h 22% 6.8 · Fair
October 25°C 14°C 2.8 19 mm 10.3 h 33% 10.0 · Excellent
November 16°C 7°C 6.3 42 mm 8.3 h 53% 8.8 · Excellent
December 11°C 2°C 5.3 33 mm 7.8 h 54% 6.1 · Fair
January 4.9 · Poor
9°C / 0°C
💧 7.2 rain days · ☀️ 8.2 h sun · 🌡 feels 52% RH
February 6.4 · Fair
12°C / 2°C
💧 6.7 rain days · ☀️ 8.6 h sun · 🌡 feels 51% RH
March 8.9 · Excellent
17°C / 6°C
💧 8.5 rain days · ☀️ 9.2 h sun · 🌡 feels 46% RH
April 10.0 · Excellent
24°C / 12°C
💧 5.8 rain days · ☀️ 10.8 h sun · 🌡 feels 37% RH
May 8.7 · Excellent
29°C / 17°C
💧 4 rain days · ☀️ 12 h sun · 🌡 feels 29% RH
June 4.1 · Poor
36°C / 23°C
💧 0.3 rain days · ☀️ 12.9 h sun · 🌡 feels 18% RH
July 2.6 · Challenging
38°C / 26°C
💧 0.2 rain days · ☀️ 12.8 h sun · 🌡 feels 20% RH
August 3.9 · Poor
37°C / 25°C
💧 0 rain days · ☀️ 12.6 h sun · 🌡 feels 20% RH
September 6.8 · Fair
33°C / 21°C
💧 0.5 rain days · ☀️ 11.3 h sun · 🌡 feels 22% RH
October 10.0 · Excellent
25°C / 14°C
💧 2.8 rain days · ☀️ 10.3 h sun · 🌡 feels 33% RH
November 8.8 · Excellent
16°C / 7°C
💧 6.3 rain days · ☀️ 8.3 h sun · 🌡 feels 53% RH
December 6.1 · Fair
11°C / 2°C
💧 5.3 rain days · ☀️ 7.8 h sun · 🌡 feels 54% RH
Hottest month
July · 38°C
Coldest month
January · 0°C nights
Wettest month
March · 58 mm
Driest month
August · 0 mm

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