Climate averages 1991–2020
Kashan weather
in December.
A cool, fairly dry month: the 11th warmest and the joint 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Kashan: daytime highs average 10.9°C and nights cool to about 2.9°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 25 mm of rain on roughly 5 days, which makes December a fairly dry month (the joint 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 56 min on an average December day.
The nearest other city in this atlas is Shahrak-e Pardīsān (86 km away). In December its highs average 10.6°C, about as warm as Kashan, with 21 mm of rain.
Among the 128 cities listed in Iran, Kashan ranks 47th of 128 for the warmest December highs and joint 28th of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Kashan is 0.1°C cooler than that mean.
From December to January, average highs fall by 1.6°C to 9.2°C, and monthly rainfall rises from 25 mm to 28 mm.
The annual picture
December 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 | 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, selected | 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
December in nearby cities
- Shahrak-e Pardīsān in DecemberIran · 86 kmHigh 10.6°C · Low 1.4°C · 21 mm rain
- Qom in DecemberIran · 89 kmHigh 10.8°C · Low 1.8°C · 19 mm rain
- Shāhīn Shahr in DecemberIran · 126 kmHigh 9.8°C · Low -0.6°C · 14 mm rain
- Khomeyn in DecemberIran · 130 kmHigh 8.7°C · Low -2.7°C · 28 mm rain
- Khomeynī Shahr in DecemberIran · 145 kmHigh 10.5°C · Low -2.1°C · 14 mm rain
- Isfahan in DecemberIran · 150 kmHigh 10.2°C · Low -1.5°C · 12 mm rain
- Najafābād in DecemberIran · 150 kmHigh 10.4°C · Low -2.7°C · 19 mm rain
- Varāmīn in DecemberIran · 151 kmHigh 10.7°C · Low 0.1°C · 22 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.