Sentani Weather in December
Average highs run from 29°C on December 1 to 28°C on December 31, and lows from 26°C to 26°C. Normal precipitation for the month is 186 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
- 29°C
- Average low
- 26°C
- Precipitation
- 186 mm
- Reanalysis high
- 32°CDec 3, 2010
- Reanalysis low
- 24°CDec 29, 1994
- Daylight
- 12 h 16 min to 12 h 16 min
- Cloud cover
- 83%
- Humidity
- 84%
- Dew point
- 24°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 | 29°C | 26°C | 31°C 2011 | 25°C 2015 | 85% |
| Dec 2 | 29°C | 26°C | 31°C 2010 | 25°C 2006 | 84% |
| Dec 3 | 29°C | 26°C | 32°C 2010 | 25°C 1994 | 85% |
| Dec 4 | 29°C | 26°C | 30°C 2018 | 25°C 2001 | 86% |
| Dec 5 | 29°C | 26°C | 30°C 2015 | 25°C 2015 | 87% |
| Dec 6 | 29°C | 26°C | 31°C 2015 | 25°C 2001 | 87% |
| Dec 7 | 29°C | 26°C | 31°C 2004 | 25°C 2013 | 87% |
| Dec 8 | 29°C | 26°C | 31°C 1993 | 25°C 2013 | 87% |
| Dec 9 | 29°C | 26°C | 31°C 2015 | 25°C 2001 | 88% |
| Dec 10 | 29°C | 26°C | 31°C 2015 | 24°C 2006 | 88% |
| Dec 11 | 29°C | 26°C | 31°C 2003 | 25°C 2011 | 87% |
| Dec 12 | 29°C | 26°C | 30°C 2020 | 24°C 2012 | 87% |
| Dec 13 | 29°C | 26°C | 30°C 2020 | 24°C 1991 | 86% |
| Dec 14 | 29°C | 26°C | 31°C 2004 | 24°C 1994 | 87% |
| Dec 15 | 29°C | 26°C | 30°C 2012 | 25°C 1994 | 87% |
| Dec 16 | 29°C | 26°C | 30°C 2007 | 25°C 1991 | 87% |
| Dec 17 | 29°C | 26°C | 30°C 2007 | 25°C 1996 | 87% |
| Dec 18 | 29°C | 26°C | 31°C 1996 | 25°C 1999 | 87% |
| Dec 19 | 29°C | 26°C | 30°C 2002 | 25°C 1995 | 87% |
| Dec 20 | 29°C | 26°C | 32°C 2010 | 24°C 1995 | 87% |
| Dec 21 | 29°C | 26°C | 31°C 2002 | 25°C 1995 | 87% |
| Dec 22 | 29°C | 26°C | 31°C 2003 | 25°C 2020 | 88% |
| Dec 23 | 29°C | 26°C | 30°C 2010 | 25°C 1992 | 87% |
| Dec 24 | 29°C | 26°C | 31°C 2002 | 25°C 1996 | 86% |
| Dec 25 | 28°C | 26°C | 30°C 2002 | 25°C 1992 | 87% |
| Dec 26 | 28°C | 26°C | 30°C 2000 | 24°C 1992 | 87% |
| Dec 27 | 28°C | 26°C | 30°C 2010 | 25°C 1991 | 87% |
| Dec 28 | 28°C | 26°C | 30°C 2007 | 24°C 1994 | 88% |
| Dec 29 | 28°C | 26°C | 30°C 2012 | 24°C 1994 | 88% |
| Dec 30 | 28°C | 26°C | 31°C 2019 | 24°C 1991 | 88% |
| Dec 31 | 28°C | 26°C | 30°C 2003 | 24°C 1991 | 86% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 5:19 AM, sunset 5:35 PM
- December 31
- sunrise 5:33 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.