Climate averages 1991–2020
Zanjan weather
in July.
A hot, very dry month: the 2nd warmest and the 3rd driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
July is a hot month in Zanjan: daytime highs average 28.5°C and nights cool to about 13.9°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 9.7 mm of rain on roughly 3 days, which makes July a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 24 min on an average July day.
The nearest other city in this atlas is Mīāneh (108 km away). In July its highs average 33.7°C, 5.2°C warmer than Zanjan, with 4.6 mm of rain.
Among the 128 cities listed in Iran, Zanjan ranks joint 120th of 128 for the warmest July highs and 112th of 128 for the driest July (rainfall, lowest first). The mean July high of those 128 cities is 35.7°C; Zanjan is 7.2°C cooler than that mean.
From July to August, average highs rise by 0.6°C to 29.1°C, and monthly rainfall falls from 9.7 mm to 5.8 mm.
The annual picture
July in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Zanjan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 2.2°C-7.2°C | -7.2°C | 43 | 9.0 | 10.010 h |
| February | 4.1°C-6.1°C | -6.1°C | 53 | 10.3 | 10.811 h |
| March | 10.2°C-1.5°C | -1.5°C | 68 | 12.9 | 11.912 h |
| April | 16.5°C3.7°C | 3.7°C | 76 | 13.4 | 13.113 h |
| May | 21.8°C8.5°C | 8.5°C | 58 | 12.4 | 14.114 h |
| June | 26.6°C12.1°C | 12.1°C | 16 | 4.6 | 14.615 h |
| July, selected | 28.5°C13.9°C | 13.9°C | 9.7 | 2.8 | 14.414 h |
| August | 29.1°C14.4°C | 14.4°C | 5.8 | 2.1 | 13.614 h |
| September | 25.6°C11.9°C | 11.9°C | 7.9 | 2.1 | 12.512 h |
| October | 19.1°C7.2°C | 7.2°C | 35 | 6.6 | 11.311 h |
| November | 10.4°C0.5°C | 0.5°C | 55 | 8.6 | 10.310 h |
| December | 4.9°C-4.4°C | -4.4°C | 40 | 7.9 | 9.710 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
July in nearby cities
- Mīāneh in JulyIran · 108 kmHigh 33.7°C · Low 18.4°C · 4.6 mm rain
- Rasht in JulyIran · 118 kmHigh 27.9°C · Low 20.9°C · 82 mm rain
- Bandar-e Anzalī in JulyIran · 123 kmHigh 27.1°C · Low 24.5°C · 42 mm rain
- Tākestān in JulyIran · 127 kmHigh 33.3°C · Low 17.1°C · 2.3 mm rain
- Qazvin in JulyIran · 142 kmHigh 32.1°C · Low 17.8°C · 4.4 mm rain
- Lāhījān in JulyIran · 147 kmHigh 28.5°C · Low 21.2°C · 72 mm rain
- Alvand in JulyIran · 150 kmHigh 33.5°C · Low 18.1°C · 4.4 mm rain
- Moḩammadīyeh in JulyIran · 159 kmHigh 33.4°C · Low 18.3°C · 2.2 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Zanjan) is explained once on the Zanjan year overview and on the Sources, method and limits page.