Climate averages 1991–2020
Kūhdasht weather
in December.
A cool, wet month: the 10th warmest and the joint 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Kūhdasht: daytime highs average 11.0°C and nights cool to about 0.9°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 90 mm of rain on roughly 9 days, which makes December a wet month (the joint 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 59 min on an average December day.
The nearest other city in this atlas is Khorramabad (69 km away). In December its highs average 10.6°C, about as warm as Kūhdasht, with 88 mm of rain.
Among the 128 cities listed in Iran, Kūhdasht ranks 46th of 128 for the warmest December highs and 112th of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Kūhdasht is 0.1°C warmer than that mean.
From December to January, average highs fall by 2.4°C to 8.6°C, and monthly rainfall rises from 90 mm to 99 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
Kūhdasht climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 8.6°C-0.8°C | -0.8°C | 99 | 10.2 | 10.210 h |
| February | 10.6°C0.2°C | 0.2°C | 90 | 10.6 | 11.011 h |
| March | 15.0°C3.2°C | 3.2°C | 105 | 10.9 | 12.012 h |
| April | 20.6°C7.6°C | 7.6°C | 77 | 9.7 | 13.013 h |
| May | 27.0°C12.0°C | 12.0°C | 22 | 4.9 | 13.914 h |
| June | 33.7°C16.0°C | 16.0°C | 1.0 | 0.5 | 14.314 h |
| July | 37.3°C19.5°C | 19.5°C | 0.2 | 0.0 | 14.114 h |
| August | 37.2°C19.0°C | 19.0°C | 0.1 | 0.1 | 13.413 h |
| September | 32.5°C14.6°C | 14.6°C | 1.3 | 0.3 | 12.412 h |
| October | 25.4°C10.5°C | 10.5°C | 31 | 4.1 | 11.411 h |
| November | 16.2°C4.5°C | 4.5°C | 81 | 8.3 | 10.510 h |
| December, selected | 11.0°C0.9°C | 0.9°C | 90 | 9.0 | 10.010 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
- Khorramabad in DecemberIran · 69 kmHigh 10.6°C · Low 0.5°C · 88 mm rain
- Kermanshah in DecemberIran · 100 kmHigh 9.1°C · Low -0.1°C · 64 mm rain
- Nahāvand in DecemberIran · 102 kmHigh 7.1°C · Low -2.4°C · 62 mm rain
- Īlām in DecemberIran · 111 kmHigh 9.8°C · Low 0.7°C · 78 mm rain
- Borūjerd in DecemberIran · 113 kmHigh 7.3°C · Low -1.2°C · 67 mm rain
- Eslāmābād-e Gharb in DecemberIran · 119 kmHigh 9.7°C · Low 0.3°C · 73 mm rain
- Dorūd in DecemberIran · 135 kmHigh 8.7°C · Low -0.4°C · 87 mm rain
- Andīmeshk in DecemberIran · 138 kmHigh 18.1°C · Low 8.1°C · 121 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 Kūhdasht) is explained once on the Kūhdasht year overview and on the Sources, method and limits page.