Valday climate

Valday Weather in December

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

Average highs run from -4°C on December 1 to -7°C on December 31, and lows from -8°C to -12°C. Normal precipitation for the month is 59 mm over about 16 wet days.

December day by day

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

Normal daily high and low temperature at Valday, in °C, with the record for each date.-40-30-20-10010151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
-5°C
Average low
-10°C
Precipitation
59 mm
Reanalysis high
7°CDec 15, 2006
Reanalysis low
-39°CDec 15, 1997
Daylight
6 h 59 min to 6 h 34 min
Cloud cover
78%
Humidity
99%
Dew point
-8°C
Wind
9.4 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 1-4°C-8°C5°C 2006-27°C 201048%
Dec 2-4°C-8°C5°C 2009-29°C 201046%
Dec 3-4°C-9°C6°C 2009-23°C 201044%
Dec 4-4°C-9°C3°C 2006-22°C 199544%
Dec 5-4°C-9°C2°C 2006-21°C 200244%
Dec 6-4°C-9°C7°C 2006-25°C 200144%
Dec 7-4°C-9°C6°C 2015-22°C 200244%
Dec 8-4°C-9°C5°C 2006-27°C 200245%
Dec 9-5°C-9°C5°C 2006-25°C 200145%
Dec 10-5°C-9°C5°C 2006-20°C 200146%
Dec 11-5°C-9°C4°C 2006-18°C 202046%
Dec 12-5°C-10°C5°C 2006-23°C 200144%
Dec 13-5°C-10°C1°C 2000-25°C 200145%
Dec 14-5°C-10°C2°C 2006-35°C 199745%
Dec 15-5°C-10°C7°C 2006-39°C 199745%
Dec 16-5°C-10°C4°C 2006-29°C 199746%
Dec 17-6°C-11°C3°C 2006-23°C 201248%
Dec 18-6°C-11°C2°C 2019-26°C 199448%
Dec 19-6°C-11°C2°C 2015-24°C 199450%
Dec 20-6°C-11°C5°C 2015-24°C 201249%
Dec 21-6°C-11°C6°C 2015-22°C 199749%
Dec 22-6°C-11°C5°C 2015-28°C 199549%
Dec 23-6°C-11°C5°C 2015-30°C 199550%
Dec 24-6°C-11°C4°C 2015-30°C 201250%
Dec 25-6°C-11°C1°C 2015-30°C 199650%
Dec 26-6°C-11°C2°C 2015-31°C 199649%
Dec 27-6°C-11°C4°C 2011-31°C 200050%
Dec 28-7°C-12°C0°C 2013-33°C 200250%
Dec 29-7°C-12°C1°C 2013-28°C 201450%
Dec 30-7°C-12°C1°C 2013-24°C 199350%
Dec 31-7°C-12°C1°C 2013-28°C 199250%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Valday, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

December 1
sunrise 9:06 AM, sunset 4:05 PM
December 31
sunrise 9:33 AM, sunset 4:07 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.