Climate averages 1991–2020
Iranshahr weather
in December.
A warm, very dry month: the 11th warmest and the 9th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Iranshahr: daytime highs average 22.3°C and nights cool to about 8.2°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 10 mm of rain on roughly 2 days, which makes December a very dry month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 28 min on an average December day.
The nearest other city in this atlas is Zahedan (256 km away). In December its highs average 15.3°C, 7.0°C cooler than Iranshahr, with 13 mm of rain.
Among the 128 cities listed in Iran, Iranshahr ranks 3rd of 128 for the warmest December highs and joint 2nd of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Iranshahr is 11.4°C warmer than that mean.
From December to January, average highs fall by 2.2°C to 20.1°C, and monthly rainfall rises from 10 mm to 21 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
Iranshahr climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 20.1°C7.1°C | 7.1°C | 21 | 2.9 | 10.611 h |
| February | 23.0°C9.3°C | 9.3°C | 17 | 2.7 | 11.211 h |
| March | 27.5°C13.3°C | 13.3°C | 20 | 2.9 | 12.012 h |
| April | 34.0°C18.6°C | 18.6°C | 4.3 | 0.6 | 12.813 h |
| May | 39.4°C23.5°C | 23.5°C | 0.3 | 0.1 | 13.513 h |
| June | 42.2°C26.4°C | 26.4°C | 1.2 | 0.3 | 13.814 h |
| July | 42.2°C27.5°C | 27.5°C | 1.8 | 0.5 | 13.714 h |
| August | 41.0°C26.0°C | 26.0°C | 1.1 | 0.4 | 13.113 h |
| September | 38.3°C22.3°C | 22.3°C | 0.1 | 0.0 | 12.312 h |
| October | 33.6°C18.0°C | 18.0°C | 2.5 | 0.3 | 11.512 h |
| November | 27.1°C12.4°C | 12.4°C | 2.7 | 0.7 | 10.811 h |
| December, selected | 22.3°C8.2°C | 8.2°C | 10 | 1.6 | 10.510 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
- Zahedan in DecemberIran · 256 kmHigh 15.3°C · Low 3.9°C · 13 mm rain
- Turbat in DecemberPakistan · 270 kmHigh 26.1°C · Low 12.6°C · 7.3 mm rain
- Gwadar in DecemberPakistan · 283 kmHigh 24.7°C · Low 18.2°C · 13 mm rain
- Bam in DecemberIran · 311 kmHigh 17.6°C · Low 6.3°C · 14 mm rain
- Jīroft in DecemberIran · 333 kmHigh 18.7°C · Low 8.7°C · 25 mm rain
- Mīnāb in DecemberIran · 356 kmHigh 25.4°C · Low 14.2°C · 37 mm rain
- Zābol in DecemberIran · 433 kmHigh 16.0°C · Low 3.6°C · 7.3 mm rain
- Bandar Abbas in DecemberIran · 436 kmHigh 25.0°C · Low 15.1°C · 33 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 Iranshahr) is explained once on the Iranshahr year overview and on the Sources, method and limits page.