Rustavi climate

Rustavi Weather in December

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

Average highs run from 9°C on December 1 to 7°C on December 31, and lows from 0°C to -2°C. Normal precipitation for the month is 19 mm over about 6 wet days.

December day by day

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

Normal daily high and low temperature at Rustavi, in °C, with the record for each date.-20-100102030151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
8°C
Average low
-1°C
Precipitation
19 mm
Reanalysis high
22°CDec 1, 2010
Reanalysis low
-16°CDec 30, 1992
Daylight
9 h 24 min to 9 h 13 min
Cloud cover
58%
Humidity
73%
Dew point
-3°C
Wind
8.6 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 19°C0°C22°C 2010-7°C 199317%
Dec 29°C0°C21°C 2012-7°C 199317%
Dec 39°C0°C19°C 2012-7°C 199317%
Dec 49°C0°C18°C 2005-7°C 199317%
Dec 59°C-1°C15°C 2005-8°C 199417%
Dec 69°C-1°C19°C 2010-8°C 199316%
Dec 78°C-1°C15°C 1998-7°C 199416%
Dec 88°C-1°C16°C 1998-5°C 199417%
Dec 98°C-1°C17°C 2005-5°C 201616%
Dec 108°C-1°C16°C 1998-7°C 200215%
Dec 118°C-1°C16°C 2014-9°C 200216%
Dec 128°C-1°C16°C 2010-9°C 200216%
Dec 138°C-1°C14°C 2009-10°C 200217%
Dec 148°C-1°C13°C 2010-11°C 200217%
Dec 158°C-2°C15°C 2019-10°C 200216%
Dec 167°C-2°C15°C 2010-8°C 200415%
Dec 177°C-2°C16°C 2010-8°C 200416%
Dec 187°C-2°C15°C 1999-10°C 200215%
Dec 197°C-2°C18°C 2019-9°C 201616%
Dec 207°C-2°C17°C 2019-9°C 200216%
Dec 217°C-2°C16°C 1999-7°C 200116%
Dec 227°C-2°C15°C 1999-10°C 200215%
Dec 238°C-2°C14°C 2019-10°C 200214%
Dec 248°C-2°C16°C 2019-11°C 200214%
Dec 258°C-2°C16°C 2019-12°C 200214%
Dec 267°C-2°C15°C 2019-11°C 200214%
Dec 277°C-2°C17°C 2010-13°C 200214%
Dec 287°C-2°C19°C 1995-13°C 200214%
Dec 297°C-2°C17°C 2009-14°C 199214%
Dec 307°C-2°C16°C 1999-16°C 199216%
Dec 317°C-2°C15°C 1999-14°C 199216%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Rustavi, in percent.051015201102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+4).

December 1
sunrise 8:07 AM, sunset 5:31 PM
December 31
sunrise 8:27 AM, sunset 5:40 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.