Sirjan climate

Sirjan Weather in December

NASA POWER reanalysis for the half-degree grid cell around Sirjan, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 17°C on December 1 to 14°C on December 31, and lows from 3°C to 0°C. Normal precipitation for the month is 25 mm over about 3 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Sirjan, in °C, with the record for each date.-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
15°C
Average low
1°C
Precipitation
25 mm
Reanalysis high
26°CDec 11, 1998
Reanalysis low
-7°CDec 8, 1994
Daylight
10 h 24 min to 10 h 17 min
Cloud cover
39%
Humidity
49%
Dew point
-5°C
Wind
13.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 117°C3°C21°C 2000-3°C 200713%
Dec 217°C3°C22°C 2015-3°C 200613%
Dec 316°C3°C23°C 2016-3°C 200613%
Dec 416°C3°C24°C 2016-6°C 200613%
Dec 516°C2°C23°C 2016-4°C 200613%
Dec 616°C2°C23°C 2016-3°C 199413%
Dec 716°C2°C21°C 2016-7°C 199413%
Dec 816°C2°C21°C 1998-7°C 199414%
Dec 916°C2°C23°C 1998-4°C 201514%
Dec 1015°C2°C25°C 1998-2°C 201714%
Dec 1115°C2°C26°C 1998-5°C 200314%
Dec 1215°C2°C26°C 1998-7°C 200314%
Dec 1315°C1°C24°C 1998-5°C 200313%
Dec 1415°C1°C24°C 1998-6°C 200312%
Dec 1515°C1°C24°C 1998-3°C 200612%
Dec 1615°C1°C24°C 1998-4°C 200011%
Dec 1715°C1°C24°C 1998-5°C 200011%
Dec 1815°C1°C21°C 1998-5°C 200811%
Dec 1915°C1°C21°C 1993-5°C 200411%
Dec 2015°C1°C22°C 1993-6°C 199110%
Dec 2115°C1°C22°C 1993-3°C 201110%
Dec 2215°C1°C20°C 1998-4°C 201310%
Dec 2315°C1°C20°C 2008-5°C 20029%
Dec 2415°C1°C22°C 2017-6°C 20139%
Dec 2515°C1°C23°C 2017-4°C 20069%
Dec 2615°C1°C21°C 1999-6°C 19949%
Dec 2715°C1°C23°C 2016-6°C 199410%
Dec 2814°C1°C22°C 2016-6°C 201211%
Dec 2914°C1°C23°C 2016-7°C 200412%
Dec 3014°C0°C23°C 2016-6°C 200412%
Dec 3114°C0°C22°C 2016-6°C 200513%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Sirjan, in percent.0510151102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3:30).

December 1
sunrise 6:24 AM, sunset 4:48 PM
December 31
sunrise 6:42 AM, sunset 4:59 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.