Hamadān Climate by Month
Hamadān, Hamadan Province, Iran
Hot summers and cold winters, with little rain, mostly from December to April.
Hamadān has hot summers and cold winters, with little rain, mostly from December to April. Expect highs of 93°F (34°C) in July and 42°F (6°C) in January, with the coldest nights (January) near 24°F (-5°C). It gets only 13 in (338 mm) of rain a year. June to September are almost completely dry. The air is dry, averaging 43% relative humidity.
- Warmest month
- 93°F(34°C)
- Average high, July
- Coldest nights
- 24°F(-5°C)
- Average low, January
- Rain per year
- 13 in(338 mm)
- Wettest: January
- Humidity
- 43%
- Sunniest: June
Best and worst months in Hamadān
Best for weatherThe most comfortable weather comes in May and October, with highs around 72°F (22°C) and about 1.0 in (25 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 42°F (6°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Hamadān weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 42°F(6°C) | 24°F(-5°C) | 2.1 in(53 mm) | 63% | 2.3 |
| FebFebruary | 46°F(8°C) | 26°F(-4°C) | 1.7 in(44 mm) | 56% | 3.1 |
| MarMarch | 57°F(14°C) | 34°F(1°C) | 2.0 in(52 mm) | 49% | 3.9 |
| AprApril | 64°F(18°C) | 40°F(5°C) | 2.0 in(51 mm) | 45% | 4.8 |
| MayMayBest | 73°F(23°C) | 46°F(8°C) | 1.4 in(35 mm) | 40% | 6.1 |
| JunJune | 86°F(30°C) | 54°F(12°C) | 0.3 in(7 mm) | 28% | 7.3 |
| JulJuly | 93°F(34°C) | 60°F(16°C) | 0.0 in(1 mm) | 26% | 7.0 |
| AugAugust | 92°F(34°C) | 59°F(15°C) | 0.0 in(1 mm) | 23% | 6.5 |
| SepSeptember | 83°F(29°C) | 48°F(9°C) | 0.0 in(1 mm) | 28% | 5.7 |
| OctOctoberBest | 72°F(22°C) | 42°F(5°C) | 0.6 in(15 mm) | 38% | 4.0 |
| NovNovember | 56°F(13°C) | 33°F(1°C) | 1.4 in(36 mm) | 60% | 2.8 |
| DecDecember | 47°F(9°C) | 29°F(-2°C) | 1.7 in(42 mm) | 64% | 2.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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