Tarutung climate

Tarutung Weather in December

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

Average highs run from 25°C on December 1 to 25°C on December 31, and lows from 21°C to 21°C. Normal precipitation for the month is 394 mm over about 25 wet days.

December day by day

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

Normal daily high and low temperature at Tarutung, in °C, with the record for each date.17.52022.52527.530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
25°C
Average low
21°C
Precipitation
394 mm
Reanalysis high
28°CDec 22, 2009
Reanalysis low
18°CDec 31, 2002
Daylight
12 h 01 min to 12 h 00 min
Cloud cover
90%
Humidity
91%
Dew point
21°C
Wind
4.0 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 125°C21°C27°C 201920°C 201191%
Dec 225°C21°C27°C 201919°C 201691%
Dec 325°C21°C28°C 201818°C 199590%
Dec 425°C21°C28°C 201919°C 200791%
Dec 525°C21°C28°C 200718°C 200791%
Dec 625°C21°C27°C 201219°C 201090%
Dec 725°C21°C27°C 199719°C 199690%
Dec 825°C21°C27°C 201719°C 201688%
Dec 925°C21°C28°C 199719°C 201686%
Dec 1025°C21°C27°C 201518°C 201685%
Dec 1125°C21°C28°C 199519°C 201685%
Dec 1225°C21°C28°C 200919°C 201685%
Dec 1325°C21°C28°C 199719°C 202084%
Dec 1425°C21°C28°C 199719°C 201084%
Dec 1525°C21°C28°C 199719°C 199383%
Dec 1625°C21°C28°C 200219°C 199384%
Dec 1725°C21°C27°C 199219°C 199283%
Dec 1825°C21°C28°C 200718°C 201383%
Dec 1925°C21°C27°C 200719°C 199682%
Dec 2025°C21°C27°C 200119°C 201082%
Dec 2125°C21°C27°C 200918°C 201083%
Dec 2225°C21°C28°C 200919°C 201383%
Dec 2325°C21°C28°C 200919°C 199583%
Dec 2425°C21°C28°C 200619°C 201183%
Dec 2525°C21°C28°C 199419°C 199682%
Dec 2625°C21°C28°C 199419°C 200581%
Dec 2725°C21°C28°C 199419°C 201880%
Dec 2825°C21°C28°C 199919°C 199980%
Dec 2925°C21°C27°C 201119°C 199379%
Dec 3025°C21°C28°C 200320°C 200278%
Dec 3125°C21°C28°C 201518°C 200276%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Tarutung, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+7).

December 1
sunrise 6:13 AM, sunset 6:14 PM
December 31
sunrise 6:27 AM, sunset 6:27 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.