Isfahan Weather by Month
Twelve months of Isfahan, Iran weather — averages from 2006–2025.
Isfahan's warmest month is July (average high 37.4°C (99.3°F)) and the coolest is January (9.2°C (48.6°F)). The most rain falls in November (about 22 mm), and August is the driest (about 0 mm). June is the sunniest, with about 12.8 hours of sunshine a day.
Best months to visit Isfahan
Ranked within Isfahan's own year by temperature comfort, rainy days and sunshine — historical averages, not a forecast.
Isfahan month by month
January
FairHigh 9.2°C (48.6°F)
Low -3.1°C (26.4°F)
- Rainfall
- 15 mm (0.6 in)
- Rainy days
- 3 rainy days
- Sunshine
- 9 h sunshine / day
February
GoodHigh 12.9°C (55.2°F)
Low -0.8°C (30.6°F)
- Rainfall
- 16 mm (0.6 in)
- Rainy days
- 3 rainy days
- Sunshine
- 9.8 h sunshine / day
March
GreatHigh 18.5°C (65.3°F)
Low 3.5°C (38.3°F)
- Rainfall
- 17 mm (0.7 in)
- Rainy days
- 4 rainy days
- Sunshine
- 10.5 h sunshine / day
April
GreatHigh 23.7°C (74.7°F)
Low 9°C (48.2°F)
- Rainfall
- 13 mm (0.5 in)
- Rainy days
- 4 rainy days
- Sunshine
- 11.4 h sunshine / day
May
GreatHigh 29.6°C (85.3°F)
Low 14.4°C (57.9°F)
- Rainfall
- 8 mm (0.3 in)
- Rainy days
- 2 rainy days
- Sunshine
- 12.2 h sunshine / day
June
GoodHigh 35.3°C (95.5°F)
Low 19.8°C (67.6°F)
- Rainfall
- 1 mm (0 in)
- Rainy days
- 0 rainy days
- Sunshine
- 12.8 h sunshine / day
July
FairHigh 37.4°C (99.3°F)
Low 22.5°C (72.5°F)
- Rainfall
- 0 mm (0 in)
- Rainy days
- 0 rainy days
- Sunshine
- 12.7 h sunshine / day
August
GoodHigh 35.5°C (95.9°F)
Low 20.6°C (69.1°F)
- Rainfall
- 0 mm (0 in)
- Rainy days
- 0 rainy days
- Sunshine
- 12.6 h sunshine / day
September
GreatHigh 31.8°C (89.2°F)
Low 16.2°C (61.2°F)
- Rainfall
- 0 mm (0 in)
- Rainy days
- 0 rainy days
- Sunshine
- 11.3 h sunshine / day
October
GreatHigh 25°C (77°F)
Low 10°C (50°F)
- Rainfall
- 3 mm (0.1 in)
- Rainy days
- 1 rainy days
- Sunshine
- 10.5 h sunshine / day
November
GreatHigh 15.9°C (60.6°F)
Low 3°C (37.4°F)
- Rainfall
- 22 mm (0.9 in)
- Rainy days
- 4 rainy days
- Sunshine
- 9 h sunshine / day
December
FairHigh 10.5°C (50.9°F)
Low -1.4°C (29.5°F)
- Rainfall
- 14 mm (0.6 in)
- Rainy days
- 3 rainy days
- Sunshine
- 8.6 h sunshine / day
More Iran cities by month
Based on 20 years of historical weather data (2006–2025) from Open-Meteo. Monthly averages, not a forecast.