Zanjan Climate by Month
Zanjan, Iran
Hot summers and cold winters, with little rain.
The climate in Zanjan is one of hot summers and cold winters, with little rain. Afternoon highs range from 48°F (9°C) in January to 91°F (33°C) in August, and January nights average 30°F (-1°C). It gets only 13 in (327 mm) of rain a year. June to September are almost completely dry.
- Warmest month
- 91°F(33°C)
- Average high, August
- Coldest nights
- 30°F(-1°C)
- Average low, January
- Rain per year
- 13 in(327 mm)
- No clear rainy season
- Humidity
- 45%
- Sunniest: June
Best and worst months in Zanjan
Best for weatherThe most comfortable weather comes in May and October, with highs around 73°F (23°C) and about 1.0 in (26 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 48°F (9°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)
Zanjan weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 30°F(-1°C) | 1.3 in(32 mm) | 50% | 2.0 |
| FebFebruary | 52°F(11°C) | 32°F(0°C) | 1.5 in(38 mm) | 56% | 2.6 |
| MarMarch | 56°F(14°C) | 34°F(1°C) | 2.0 in(51 mm) | 49% | 3.3 |
| AprApril | 63°F(17°C) | 40°F(5°C) | 2.4 in(60 mm) | 46% | 4.5 |
| MayMayBest | 74°F(23°C) | 47°F(9°C) | 1.2 in(31 mm) | 45% | 5.8 |
| JunJune | 86°F(30°C) | 55°F(13°C) | 0.3 in(8 mm) | 35% | 7.0 |
| JulJuly | 89°F(32°C) | 59°F(15°C) | 0.3 in(7 mm) | 38% | 6.9 |
| AugAugust | 91°F(33°C) | 59°F(15°C) | 0.2 in(5 mm) | 37% | 6.2 |
| SepSeptember | 82°F(28°C) | 51°F(10°C) | 0.2 in(6 mm) | 40% | 5.3 |
| OctOctoberBest | 73°F(23°C) | 47°F(8°C) | 0.8 in(20 mm) | 40% | 3.7 |
| NovNovember | 57°F(14°C) | 38°F(3°C) | 1.2 in(30 mm) | 53% | 2.5 |
| DecDecember | 50°F(10°C) | 34°F(1°C) | 1.5 in(39 mm) | 55% | 1.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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