Climate averages 1991–2020
Torbat-e Ḩeydarīyeh weather
in December.
A cool, fairly dry month: the 10th warmest and the 8th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a cool month in Torbat-e Ḩeydarīyeh: daytime highs average 8.7°C and nights cool to about -0.4°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 17 mm of rain on roughly 4 days, which makes December a fairly dry month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 9 h 50 min on an average December day.
The nearest other city in this atlas is Kāshmar (69 km away). In December its highs average 10.1°C, 1.4°C warmer than Torbat-e Ḩeydarīyeh, with 15 mm of rain.
Among the 128 cities listed in Iran, Torbat-e Ḩeydarīyeh ranks joint 76th of 128 for the warmest December highs and 16th of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Torbat-e Ḩeydarīyeh is 2.2°C cooler than that mean.
From December to January, average highs fall by 2.5°C to 6.2°C, and monthly rainfall rises from 17 mm to 29 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
Torbat-e Ḩeydarīyeh climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.2°C-3.0°C | -3.0°C | 29 | 5.7 | 10.110 h |
| February | 8.6°C-1.2°C | -1.2°C | 39 | 7.0 | 10.911 h |
| March | 14.1°C3.1°C | 3.1°C | 43 | 7.5 | 11.912 h |
| April | 21.1°C8.4°C | 8.4°C | 24 | 4.6 | 13.113 h |
| May | 27.1°C13.4°C | 13.4°C | 9.4 | 2.1 | 14.014 h |
| June | 31.8°C18.1°C | 18.1°C | 1.3 | 0.4 | 14.514 h |
| July | 33.1°C20.5°C | 20.5°C | 0.4 | 0.1 | 14.314 h |
| August | 32.0°C18.3°C | 18.3°C | 0.2 | 0.1 | 13.513 h |
| September | 28.3°C13.4°C | 13.4°C | 0.3 | 0.1 | 12.412 h |
| October | 22.1°C8.5°C | 8.5°C | 2.7 | 0.7 | 11.311 h |
| November | 14.1°C3.5°C | 3.5°C | 9.8 | 2.5 | 10.310 h |
| December, selected | 8.7°C-0.4°C | -0.4°C | 17 | 3.6 | 9.810 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
- Kāshmar in DecemberIran · 69 kmHigh 10.1°C · Low 0.9°C · 15 mm rain
- Marāgheh (Razavi Khorasan), Iran in DecemberIran · 72 kmHigh 7.7°C · Low -2.1°C · 23 mm rain
- Neyshābūr in DecemberIran · 111 kmHigh 9.2°C · Low -1.2°C · 23 mm rain
- Mashhad in DecemberIran · 119 kmHigh 9.8°C · Low -1.5°C · 20 mm rain
- Sabzevar in DecemberIran · 174 kmHigh 10.4°C · Low 0.6°C · 15 mm rain
- Qūchān in DecemberIran · 213 kmHigh 5.9°C · Low -3.9°C · 22 mm rain
- Shīrvān in DecemberIran · 263 kmHigh 6.7°C · Low -2.2°C · 18 mm rain
- Bīrjand in DecemberIran · 268 kmHigh 12.3°C · Low 1.1°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 Torbat-e Ḩeydarīyeh) is explained once on the Torbat-e Ḩeydarīyeh year overview and on the Sources, method and limits page.