Best Time to Visit Zanjan, Zanjan, Iran
Zanjan is at its sunniest and driest in May–September.
The best time to visit Zanjan for sunny, dry weather is May–September — 5 months of the year fit our sunny profiles at this specific location. The drier stretch runs through June–November and January–February; the wetter half falls in March–May and December. At the city itself, monthly average temperatures range from -1°C / 30.2°F in January to 22.4°C / 72.3°F in August, with rainfall from 4 mm / 0.2 in (August) to 54 mm / 2.1 in (April). These are point-value climate normals sampled at Zanjan, Zanjan, Iran's coordinates — usually more actionable for travellers than the country-wide average. Zanjan's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| May | 14°C57.2°F | 36 mm1.4″ | Sunny & Mild |
| June | 19.8°C67.6°F | 7 mm0.3″ | Sunny & Mild |
| July | 22.2°C72°F | 5 mm0.2″ | Sunny & Warm |
| August | 22.4°C72.3°F | 4 mm0.2″ | Sunny & Warm |
| September | 18.1°C64.6°F | 4 mm0.2″ | Sunny & Mild |
Frequently asked questions
When is the best time to visit Zanjan?
The best time to visit Zanjan for sunny, dry weather is May, June, July, August, September. At the city itself, the warmest month is August averaging 22.4°C / 72.3°F, and the driest is August with about 4 mm / 0.2 in of rain. These are point-value climate normals sampled at Zanjan's coordinates.
When is the rainy season in Zanjan?
The rainy season at Zanjan, Zanjan runs through March–May and December, when monthly rainfall exceeds the annual median of about 31 mm / 1.2 in. The wettest single month is April (54 mm / 2.1 in).
What is the driest month in Zanjan?
The driest month in Zanjan is August, averaging about 4 mm / 0.2 in of rainfall. Temperature that month averages 22.4°C / 72.3°F.
What months should I avoid visiting Zanjan?
The least comfortable months for travel to Zanjan — based on point-value climate at the city — are January, February, March, April, December. These are the wettest or coolest months at this location. Rainfall peaks at 54 mm / 2.1 in in April, and the coldest month averages -1°C / 30.2°F.
Is Zanjan climate different from Iran overall?
Yes, usually. Our Zanjan figures are point-value climate normals sampled at the city itself, while our Iran figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects Zanjan specifically — usually the more actionable data for a traveller planning to spend time in the city.