Zanjan climate: monthly averages

Quick answer

Zanjan climate: monthly averages: annual mean temperature 9.5 C; warmest month Jul (20.4 C); coldest month Jan (-2.6 C).

  • Annual mean temperature: 9.5 C
  • Warmest month: Jul (20.4 C)
  • Coldest month: Jan (-2.6 C)
  • Wettest month: Nov (1.76 mm/day)
  • All-time record high: 38.4 C
  • All-time record low: -21.7 C

**Zanjan’s climate averages 9.5°C annually**, with cold winters (January at –2.6°C) and warm summers (July at 20.4°C). The region receives about 380 mm of rain yearly, peaking in November (1.76 mm/day). Extreme temperatures range from –21.7°C to 38.4°C.

Annual mean temperature
9.5 C
Warmest month
Jul (20.4 C)
Coldest month
Jan (-2.6 C)
Wettest month
Nov (1.76 mm/day)
All-time record high
38.4 C
All-time record low
-21.7 C
Annual precipitation
380 mm / year
Coordinates
36.67642, 48.49628
Population
357,471
Average monthly temperature and rainfall in Zanjan
MonthMean temp (C)Rain (mm/day)Record high (C)Record low (C)
Jan-2.61.0814.6-21.5
Feb-1.01.3216.2-21.7
Mar3.81.2825.0-13.3
Apr8.61.6328.7-14.3
May14.30.9531.1-2.7
Jun18.60.3736.72.6
Jul20.40.4138.47.3
Aug20.10.4537.45.1
Sep17.10.6534.01.1
Oct11.61.3528.7-5.8
Nov3.51.7621.1-20.1
Dec-0.91.2817.1-15.4

What the Zanjan climate table shows

Values are multi-decadal climatological averages for the 36.67642, 48.49628 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.

Frequently asked questions

**What’s Zanjan’s wettest month?**?

November, with around 1.76 mm of rain per day.

**How much rain does Zanjan get annually?**?

Approximately 380 mm, or about 1.04 mm daily on average.