Eyvān Weather in December
Average highs run from 12°C on December 1 to 9°C on December 31, and lows from 1°C to -1°C. Normal precipitation for the month is 43 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
- 10°C
- Average low
- 0°C
- Precipitation
- 43 mm
- Reanalysis high
- 23°CDec 4, 2010
- Reanalysis low
- -10°CDec 7, 1994
- Daylight
- 10 h 05 min to 9 h 57 min
- Cloud cover
- 57%
- Humidity
- 67%
- Dew point
- -3°C
- Wind
- 11.9 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 | 12°C | 1°C | 21°C 2010 | -4°C 2011 | 24% |
| Dec 2 | 12°C | 1°C | 22°C 2010 | -5°C 2011 | 24% |
| Dec 3 | 12°C | 1°C | 22°C 2010 | -4°C 2011 | 23% |
| Dec 4 | 12°C | 1°C | 23°C 2010 | -7°C 2015 | 23% |
| Dec 5 | 12°C | 0°C | 22°C 2010 | -7°C 1994 | 24% |
| Dec 6 | 11°C | 0°C | 20°C 2010 | -9°C 1994 | 25% |
| Dec 7 | 11°C | 0°C | 21°C 2005 | -10°C 1994 | 25% |
| Dec 8 | 11°C | 0°C | 20°C 2005 | -7°C 1994 | 25% |
| Dec 9 | 11°C | 0°C | 21°C 1998 | -7°C 2013 | 25% |
| Dec 10 | 11°C | 0°C | 21°C 1998 | -7°C 2013 | 24% |
| Dec 11 | 10°C | 0°C | 18°C 2005 | -5°C 2013 | 23% |
| Dec 12 | 10°C | 0°C | 18°C 2005 | -4°C 1994 | 22% |
| Dec 13 | 10°C | 0°C | 17°C 2014 | -7°C 2002 | 22% |
| Dec 14 | 10°C | 0°C | 18°C 1998 | -7°C 2002 | 22% |
| Dec 15 | 10°C | 0°C | 17°C 2005 | -6°C 2013 | 21% |
| Dec 16 | 10°C | -1°C | 19°C 1998 | -6°C 2013 | 20% |
| Dec 17 | 10°C | -1°C | 18°C 1998 | -7°C 2004 | 19% |
| Dec 18 | 10°C | -1°C | 17°C 1999 | -7°C 2004 | 20% |
| Dec 19 | 10°C | -1°C | 16°C 1999 | -6°C 2008 | 20% |
| Dec 20 | 10°C | -1°C | 17°C 1999 | -7°C 2007 | 20% |
| Dec 21 | 10°C | -1°C | 18°C 1999 | -5°C 2007 | 20% |
| Dec 22 | 10°C | -1°C | 17°C 1999 | -5°C 2002 | 19% |
| Dec 23 | 10°C | -1°C | 15°C 2017 | -6°C 2002 | 19% |
| Dec 24 | 10°C | -1°C | 17°C 2017 | -6°C 2020 | 18% |
| Dec 25 | 10°C | -1°C | 13°C 1993 | -6°C 2020 | 18% |
| Dec 26 | 10°C | -1°C | 15°C 2003 | -7°C 1992 | 20% |
| Dec 27 | 10°C | -1°C | 16°C 2017 | -6°C 2005 | 20% |
| Dec 28 | 10°C | -1°C | 16°C 2017 | -7°C 2006 | 21% |
| Dec 29 | 9°C | -1°C | 16°C 1999 | -7°C 2006 | 22% |
| Dec 30 | 9°C | -1°C | 18°C 1999 | -9°C 2006 | 24% |
| Dec 31 | 9°C | -1°C | 21°C 1999 | -8°C 2006 | 23% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3:30).
- December 1
- sunrise 7:11 AM, sunset 5:16 PM
- December 31
- sunrise 7:29 AM, sunset 5:26 PM
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.