Īlām Weather in December
Average highs run from 16°C on December 1 to 13°C on December 31, and lows from 5°C to 2°C. Normal precipitation for the month is 47 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
- 14°C
- Average low
- 3°C
- Precipitation
- 47 mm
- Reanalysis high
- 26°CDec 4, 2010
- Reanalysis low
- -5°CDec 17, 2004
- Daylight
- 10 h 06 min to 9 h 57 min
- Cloud cover
- 53%
- Humidity
- 59%
- Dew point
- -1°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 | 16°C | 5°C | 25°C 2010 | -1°C 2011 | 23% |
| Dec 2 | 16°C | 5°C | 25°C 2010 | -2°C 2011 | 24% |
| Dec 3 | 15°C | 4°C | 25°C 2010 | -1°C 2011 | 23% |
| Dec 4 | 15°C | 4°C | 26°C 2010 | -3°C 2015 | 23% |
| Dec 5 | 15°C | 4°C | 25°C 2010 | -5°C 1994 | 24% |
| Dec 6 | 15°C | 4°C | 22°C 2010 | -5°C 1994 | 25% |
| Dec 7 | 15°C | 4°C | 24°C 2005 | -5°C 1994 | 25% |
| Dec 8 | 14°C | 4°C | 24°C 2005 | -2°C 1994 | 26% |
| Dec 9 | 14°C | 4°C | 25°C 1998 | -3°C 2013 | 25% |
| Dec 10 | 14°C | 4°C | 24°C 1998 | -5°C 2013 | 25% |
| Dec 11 | 14°C | 3°C | 23°C 2005 | -3°C 2013 | 24% |
| Dec 12 | 14°C | 3°C | 21°C 2005 | -1°C 1994 | 23% |
| Dec 13 | 14°C | 3°C | 20°C 2017 | -4°C 2002 | 23% |
| Dec 14 | 14°C | 3°C | 20°C 1998 | -4°C 2002 | 22% |
| Dec 15 | 14°C | 3°C | 20°C 2005 | -3°C 2013 | 21% |
| Dec 16 | 14°C | 3°C | 22°C 1998 | -3°C 2013 | 20% |
| Dec 17 | 13°C | 3°C | 22°C 1998 | -5°C 2004 | 19% |
| Dec 18 | 13°C | 3°C | 21°C 1999 | -5°C 2004 | 20% |
| Dec 19 | 13°C | 3°C | 20°C 2011 | -3°C 1995 | 20% |
| Dec 20 | 13°C | 3°C | 20°C 2011 | -5°C 2007 | 20% |
| Dec 21 | 13°C | 3°C | 21°C 1999 | -3°C 1994 | 20% |
| Dec 22 | 13°C | 3°C | 20°C 1993 | -3°C 2007 | 19% |
| Dec 23 | 13°C | 3°C | 19°C 2017 | -4°C 2002 | 19% |
| Dec 24 | 13°C | 3°C | 21°C 2017 | -3°C 2020 | 18% |
| Dec 25 | 13°C | 3°C | 17°C 1993 | -4°C 2020 | 18% |
| Dec 26 | 13°C | 3°C | 17°C 2017 | -5°C 1992 | 19% |
| Dec 27 | 13°C | 2°C | 20°C 2017 | -4°C 1992 | 20% |
| Dec 28 | 13°C | 2°C | 19°C 2017 | -5°C 2006 | 20% |
| Dec 29 | 13°C | 2°C | 21°C 1998 | -5°C 2006 | 22% |
| Dec 30 | 13°C | 2°C | 22°C 1999 | -4°C 2006 | 23% |
| Dec 31 | 13°C | 2°C | 23°C 1999 | -3°C 1992 | 23% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+3:30).
- December 1
- sunrise 7:10 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.