Climate averages 1991–2020
Borāzjān weather
in December.
A mild, moderately wet month: the 10th warmest and the 11th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
December is a mild month in Borāzjān: daytime highs average 21.5°C and nights cool to about 10.8°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 58 mm of rain on roughly 6 days, which makes December a moderately wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 19 min on an average December day.
The nearest other city in this atlas is Bushehr (50 km away). In December its highs average 20.4°C, 1.1°C cooler than Borāzjān, with 71 mm of rain.
Among the 128 cities listed in Iran, Borāzjān ranks 4th of 128 for the warmest December highs and joint 92nd of 128 for the driest December (rainfall, lowest first). The mean December high of those 128 cities is 10.9°C; Borāzjān is 10.5°C warmer than that mean.
From December to January, average highs fall by 2.4°C to 19.0°C, and monthly rainfall rises from 58 mm to 73 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
Borāzjān climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 19.0°C9.0°C | 9.0°C | 73 | 7.0 | 10.510 h |
| February | 21.3°C10.3°C | 10.3°C | 34 | 4.6 | 11.111 h |
| March | 26.3°C13.5°C | 13.5°C | 28 | 3.8 | 12.012 h |
| April | 32.8°C18.5°C | 18.5°C | 11 | 1.9 | 12.913 h |
| May | 39.5°C23.9°C | 23.9°C | 1.8 | 0.5 | 13.614 h |
| June | 42.9°C27.5°C | 27.5°C | 0.1 | 0.0 | 14.014 h |
| July | 43.5°C29.8°C | 29.8°C | 0.2 | 0.1 | 13.814 h |
| August | 43.1°C29.3°C | 29.3°C | 0.7 | 0.3 | 13.213 h |
| September | 40.3°C25.1°C | 25.1°C | 0.7 | 0.2 | 12.412 h |
| October | 35.5°C20.1°C | 20.1°C | 0.8 | 0.3 | 11.511 h |
| November | 27.2°C15.0°C | 15.0°C | 24 | 3.0 | 10.711 h |
| December, selected | 21.5°C10.8°C | 10.8°C | 58 | 5.6 | 10.310 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
- Bushehr in DecemberIran · 50 kmHigh 20.4°C · Low 15.8°C · 71 mm rain
- Kāzerūn in DecemberIran · 57 kmHigh 17.0°C · Low 7.5°C · 80 mm rain
- Dogonbadan in DecemberIran · 128 kmHigh 17.3°C · Low 6.2°C · 115 mm rain
- Shiraz in DecemberIran · 133 kmHigh 13.7°C · Low 4.1°C · 69 mm rain
- Shahr-e Ṣadrā in DecemberIran · 137 kmHigh 11.5°C · Low 0.3°C · 58 mm rain
- Yasuj in DecemberIran · 160 kmHigh 9.9°C · Low -1.4°C · 133 mm rain
- Marvdasht in DecemberIran · 167 kmHigh 13.1°C · Low -0.3°C · 45 mm rain
- Behbahān in DecemberIran · 175 kmHigh 18.6°C · Low 8.3°C · 118 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 Borāzjān) is explained once on the Borāzjān year overview and on the Sources, method and limits page.