Climate in Isfahan, Iran

Isfahan, Iran has a desert climate. The annual average temperature is about 21.4°C and the city receives roughly 248 mm of precipitation across 26 rainy days a year, with around 3209 hours of sunshine. The warmest month is Jul (highs near 34.5°C) and the coldest is Jan (lows near 8.2°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Isfahan is classified as Desert. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Isfahan receives about 248 mm of precipitation a year over roughly 26 rainy days. The wettest month is May and the driest is Jan.

Isfahan sees an estimated 3209 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Isfahan are Mar, Nov, Feb. Conditions vary year to year — verify with a current forecast before booking.

Isfahan has a climate comfort score of 69/100, a comfortable year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.