Isfahan Climate by Month
Isfahan, Iran
Very hot summers and cool winters, with almost no rain.
The climate in Isfahan is one of very hot summers and cool winters, with almost no rain. Expect highs of 97°F (36°C) in July and 50°F (10°C) in January, with the coldest nights (January) near 31°F (0°C). It gets only 5.9 in (149 mm) of rain a year. June to October are almost completely dry. The air is dry, averaging 34% relative humidity.
- Warmest month
- 97°F(36°C)
- Average high, July
- Coldest nights
- 31°F(0°C)
- Average low, January
- Rain per year
- 5.9 in(149 mm)
- Wettest: November
- Humidity
- 34%
- Sunniest: June
Best and worst months in Isfahan
Best for weatherThe most comfortable weather comes in October, with highs around 77°F (25°C) and almost no rain.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 50°F (10°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Isfahan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 31°F(0°C) | 0.9 in(23 mm) | 47% | 2.9 |
| FebFebruary | 56°F(13°C) | 35°F(2°C) | 0.6 in(16 mm) | 39% | 3.9 |
| MarMarch | 63°F(17°C) | 42°F(6°C) | 0.8 in(21 mm) | 30% | 4.7 |
| AprApril | 72°F(22°C) | 50°F(10°C) | 0.7 in(18 mm) | 33% | 5.3 |
| MayMay | 81°F(27°C) | 56°F(14°C) | 0.4 in(10 mm) | 29% | 6.4 |
| JunJune | 91°F(33°C) | 64°F(18°C) | 0.0 in(1 mm) | 25% | 7.2 |
| JulJuly | 97°F(36°C) | 70°F(21°C) | 0.0 in(1 mm) | 23% | 7.0 |
| AugAugust | 95°F(35°C) | 66°F(19°C) | 0.0 in(0 mm) | 22% | 6.8 |
| SepSeptember | 88°F(31°C) | 59°F(15°C) | 0.0 in(0 mm) | 25% | 6.0 |
| OctOctoberBest | 77°F(25°C) | 50°F(10°C) | 0.2 in(5 mm) | 35% | 4.7 |
| NovNovember | 62°F(17°C) | 40°F(5°C) | 1.3 in(32 mm) | 47% | 3.3 |
| DecDecember | 53°F(12°C) | 34°F(1°C) | 0.9 in(22 mm) | 52% | 2.7 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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