Bandar-e Deylam Weather in December

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

Average highs run from 22°C on December 1 to 19°C on December 31, and lows from 17°C to 14°C. Normal precipitation for the month is 53 mm over about 6 wet days.

December day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 20°C
Average low: 15°C
Precipitation: 53 mm
Reanalysis high: 26°CDec 20, 1998
Reanalysis low: 7°CDec 30, 2006
Daylight: 10 h 22 min to 10 h 15 min
Cloud cover: 51%
Humidity: 61%
Dew point: 10°C
Wind: 15.1 km/h

Every day of the month

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

Date	Normal high	Normal low	Reanalysis high	Reanalysis low	Chance wet
Dec 1	22°C	17°C	26°C 1998	13°C 1993	22%
Dec 2	22°C	17°C	25°C 1992	13°C 2004	22%
Dec 3	22°C	17°C	24°C 2020	12°C 2011	23%
Dec 4	22°C	17°C	26°C 1998	11°C 2011	23%
Dec 5	22°C	17°C	26°C 2010	11°C 1994	22%
Dec 6	21°C	16°C	25°C 2010	10°C 1994	23%
Dec 7	21°C	16°C	24°C 2005	8°C 1994	24%
Dec 8	21°C	16°C	24°C 2001	9°C 1994	24%
Dec 9	21°C	16°C	25°C 2001	10°C 1994	23%
Dec 10	21°C	16°C	26°C 1998	10°C 2013	23%
Dec 11	21°C	16°C	24°C 2014	9°C 2013	22%
Dec 12	21°C	16°C	25°C 2010	10°C 2011	21%
Dec 13	20°C	15°C	23°C 2010	10°C 2011	21%
Dec 14	20°C	15°C	24°C 2005	12°C 2006	21%
Dec 15	20°C	15°C	25°C 1998	11°C 2002	21%
Dec 16	20°C	15°C	24°C 1998	9°C 2013	20%
Dec 17	20°C	15°C	25°C 1998	10°C 2004	20%
Dec 18	20°C	15°C	24°C 1998	8°C 2004	20%
Dec 19	20°C	15°C	24°C 1998	9°C 2004	20%
Dec 20	20°C	15°C	26°C 1998	12°C 2013	19%
Dec 21	20°C	15°C	25°C 1998	11°C 2013	19%
Dec 22	20°C	14°C	24°C 1998	10°C 1994	17%
Dec 23	20°C	14°C	24°C 1998	10°C 2002	17%
Dec 24	20°C	14°C	24°C 1998	10°C 1994	16%
Dec 25	19°C	14°C	26°C 1998	8°C 2002	15%
Dec 26	19°C	14°C	24°C 1998	10°C 2013	16%
Dec 27	19°C	14°C	24°C 1998	10°C 2013	17%
Dec 28	19°C	14°C	24°C 1998	10°C 2006	17%
Dec 29	19°C	14°C	25°C 1998	9°C 2006	16%
Dec 30	19°C	14°C	23°C 1998	7°C 2006	17%
Dec 31	19°C	14°C	24°C 2017	7°C 2006	17%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

December 1: sunrise 6:47 AM, sunset 5:09 PM
December 31: sunrise 7:05 AM, sunset 5:20 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.