Saint-Lô climate

Saint-Lô Weather in December

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

Average highs run from 10°C on December 1 to 8°C on December 31, and lows from 5°C to 3°C. Normal precipitation for the month is 90 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 Saint-Lô, in °C, with the record for each date.-10-5051015151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
9°C
Average low
3°C
Precipitation
90 mm
Reanalysis high
15°CDec 12, 1998
Reanalysis low
-9°CDec 29, 1996
Daylight
8 h 32 min to 8 h 17 min
Cloud cover
77%
Humidity
91%
Dew point
5°C
Wind
21.2 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 110°C5°C13°C 2011-2°C 201055%
Dec 29°C4°C15°C 1992-3°C 199854%
Dec 39°C4°C14°C 1994-4°C 199853%
Dec 49°C4°C14°C 2000-3°C 199153%
Dec 59°C4°C14°C 2007-5°C 199552%
Dec 69°C4°C15°C 2015-5°C 199550%
Dec 79°C4°C14°C 2007-4°C 199549%
Dec 89°C4°C13°C 1994-4°C 200348%
Dec 99°C3°C13°C 2009-4°C 200247%
Dec 109°C3°C14°C 1997-4°C 200248%
Dec 119°C3°C14°C 2000-4°C 199148%
Dec 129°C3°C15°C 1998-3°C 201248%
Dec 139°C3°C13°C 2003-3°C 201048%
Dec 149°C3°C13°C 2012-4°C 200150%
Dec 159°C3°C13°C 2015-4°C 200950%
Dec 169°C3°C15°C 2015-4°C 200750%
Dec 179°C4°C12°C 2004-3°C 200150%
Dec 188°C4°C13°C 2015-3°C 200750%
Dec 198°C4°C14°C 2015-5°C 200751%
Dec 208°C3°C13°C 1993-5°C 200752%
Dec 218°C3°C14°C 2020-3°C 200753%
Dec 228°C3°C14°C 1995-1°C 200954%
Dec 238°C3°C13°C 2012-3°C 199456%
Dec 248°C3°C14°C 2002-3°C 199455%
Dec 258°C3°C14°C 2015-3°C 199655%
Dec 268°C3°C13°C 2002-5°C 199655%
Dec 278°C3°C13°C 1994-4°C 199654%
Dec 288°C3°C13°C 1994-7°C 199653%
Dec 298°C3°C13°C 2002-9°C 199652%
Dec 308°C3°C14°C 2006-3°C 201652%
Dec 318°C3°C13°C 2006-6°C 199651%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1
sunrise 8:37 AM, sunset 5:09 PM
December 31
sunrise 8:59 AM, sunset 5:16 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.