Sidoarjo Weather in December
Average highs run from 31°C on December 1 to 29°C on December 31, and lows from 24°C to 23°C. Normal precipitation for the month is 267 mm over about 28 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
- 30°C
- Average low
- 24°C
- Precipitation
- 267 mm
- Reanalysis high
- 39°CDec 1, 2019
- Reanalysis low
- 20°CDec 29, 1996
- Daylight
- 12 h 32 min to 12 h 34 min
- Cloud cover
- 86%
- Humidity
- 83%
- Dew point
- 23°C
- Wind
- 7.6 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 | 31°C | 24°C | 39°C 2019 | 23°C 2020 | 81% |
| Dec 2 | 31°C | 24°C | 38°C 2019 | 22°C 2000 | 82% |
| Dec 3 | 31°C | 24°C | 38°C 2019 | 21°C 2000 | 82% |
| Dec 4 | 31°C | 24°C | 34°C 1997 | 21°C 2000 | 83% |
| Dec 5 | 30°C | 24°C | 33°C 2019 | 20°C 2000 | 83% |
| Dec 6 | 30°C | 24°C | 35°C 2006 | 21°C 2000 | 84% |
| Dec 7 | 30°C | 24°C | 35°C 2019 | 21°C 1992 | 85% |
| Dec 8 | 30°C | 24°C | 36°C 2019 | 20°C 1992 | 85% |
| Dec 9 | 30°C | 24°C | 35°C 2019 | 21°C 1998 | 86% |
| Dec 10 | 30°C | 24°C | 36°C 2006 | 22°C 1996 | 86% |
| Dec 11 | 30°C | 24°C | 36°C 2006 | 22°C 1998 | 86% |
| Dec 12 | 30°C | 24°C | 35°C 2009 | 22°C 2001 | 85% |
| Dec 13 | 30°C | 24°C | 32°C 2012 | 22°C 2016 | 85% |
| Dec 14 | 30°C | 24°C | 34°C 1991 | 22°C 1991 | 87% |
| Dec 15 | 30°C | 24°C | 34°C 1991 | 22°C 1998 | 87% |
| Dec 16 | 30°C | 23°C | 33°C 1991 | 22°C 2016 | 87% |
| Dec 17 | 30°C | 23°C | 35°C 2002 | 21°C 1996 | 86% |
| Dec 18 | 30°C | 23°C | 35°C 2002 | 22°C 1995 | 87% |
| Dec 19 | 30°C | 23°C | 34°C 2002 | 22°C 1992 | 87% |
| Dec 20 | 29°C | 23°C | 34°C 2002 | 21°C 1996 | 87% |
| Dec 21 | 29°C | 23°C | 34°C 2019 | 21°C 2020 | 86% |
| Dec 22 | 29°C | 23°C | 34°C 2019 | 22°C 2017 | 86% |
| Dec 23 | 29°C | 23°C | 34°C 1991 | 22°C 2013 | 84% |
| Dec 24 | 29°C | 23°C | 34°C 1991 | 21°C 2003 | 85% |
| Dec 25 | 29°C | 23°C | 33°C 1994 | 21°C 1996 | 85% |
| Dec 26 | 29°C | 23°C | 32°C 2015 | 22°C 1993 | 85% |
| Dec 27 | 29°C | 23°C | 34°C 1994 | 21°C 2013 | 86% |
| Dec 28 | 29°C | 23°C | 34°C 1994 | 21°C 1993 | 86% |
| Dec 29 | 29°C | 23°C | 34°C 1994 | 20°C 1996 | 85% |
| Dec 30 | 29°C | 23°C | 33°C 1994 | 21°C 1993 | 85% |
| Dec 31 | 29°C | 23°C | 33°C 1997 | 22°C 1993 | 85% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- December 1
- sunrise 5:02 AM, sunset 5:34 PM
- December 31
- sunrise 5:15 AM, sunset 5:49 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.