Climate averages 1991–2020
Kashan weather
in May.
A hot, very dry month: the 5th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Kashan: daytime highs average 29.8°C and nights cool to about 16.7°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 13 mm of rain on roughly 3 days, which makes May a very dry month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 54 min on an average May day.
The nearest other city in this atlas is Shahrak-e Pardīsān (86 km away). In May its highs average 30.3°C, 0.6°C warmer than Kashan, with 9.5 mm of rain.
Among the 128 cities listed in Iran, Kashan ranks 35th of 128 for the warmest May highs and joint 48th of 128 for the driest May (rainfall, lowest first). The mean May high of those 128 cities is 27.8°C; Kashan is 1.9°C warmer than that mean.
From May to June, average highs rise by 5.7°C to 35.4°C, and monthly rainfall falls from 13 mm to 1.6 mm.
The annual picture
May 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
Kashan climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 9.2°C0.0°C | 0.0°C | 28 | 6.3 | 10.210 h |
| February | 12.4°C1.6°C | 1.6°C | 25 | 5.2 | 10.911 h |
| March | 17.9°C5.9°C | 5.9°C | 34 | 6.2 | 12.012 h |
| April | 23.9°C11.3°C | 11.3°C | 31 | 5.3 | 13.013 h |
| May, selected | 29.8°C16.7°C | 16.7°C | 13 | 2.9 | 13.914 h |
| June | 35.4°C22.4°C | 22.4°C | 1.6 | 0.3 | 14.414 h |
| July | 37.7°C25.8°C | 25.8°C | 0.2 | 0.0 | 14.214 h |
| August | 36.8°C24.7°C | 24.7°C | 0.2 | 0.1 | 13.413 h |
| September | 32.3°C20.1°C | 20.1°C | 0.4 | 0.1 | 12.412 h |
| October | 25.1°C14.5°C | 14.5°C | 7.3 | 1.5 | 11.411 h |
| November | 16.0°C7.6°C | 7.6°C | 25 | 4.9 | 10.410 h |
| December | 10.9°C2.9°C | 2.9°C | 25 | 5.4 | 9.910 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
May in nearby cities
- Shahrak-e Pardīsān in MayIran · 86 kmHigh 30.3°C · Low 16.9°C · 9.5 mm rain
- Qom in MayIran · 89 kmHigh 31.0°C · Low 17.7°C · 8.8 mm rain
- Shāhīn Shahr in MayIran · 126 kmHigh 28.1°C · Low 12.8°C · 11 mm rain
- Khomeyn in MayIran · 130 kmHigh 25.2°C · Low 10.9°C · 20 mm rain
- Khomeynī Shahr in MayIran · 145 kmHigh 29.0°C · Low 12.8°C · 11 mm rain
- Isfahan in MayIran · 150 kmHigh 28.8°C · Low 13.5°C · 7.1 mm rain
- Najafābād in MayIran · 150 kmHigh 28.7°C · Low 12.2°C · 14 mm rain
- Varāmīn in MayIran · 151 kmHigh 30.6°C · Low 16.0°C · 8.5 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 Kashan) is explained once on the Kashan year overview and on the Sources, method and limits page.