Vannes climate

Vannes Weather in January

NASA POWER reanalysis for the half-degree grid cell around Vannes, 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 January 1 to 9°C on January 31, and lows from 7°C to 6°C. Normal precipitation for the month is 84 mm over about 16 wet days.

January day by day

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

Normal daily high and low temperature at Vannes, in °C, with the record for each date.-5051015151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
10°C
Average low
7°C
Precipitation
84 mm
Reanalysis high
15°CJan 13, 1993
Reanalysis low
-4°CJan 2, 1997
Daylight
8 h 31 min to 9 h 31 min
Cloud cover
74%
Humidity
87%
Dew point
6°C
Wind
26.3 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
Jan 110°C7°C14°C 2003-3°C 199750%
Jan 210°C7°C14°C 2003-4°C 199750%
Jan 310°C7°C14°C 2018-4°C 199750%
Jan 410°C7°C13°C 19990°C 200950%
Jan 510°C7°C13°C 20010°C 201051%
Jan 610°C7°C13°C 2007-1°C 200950%
Jan 710°C7°C13°C 1999-2°C 200950%
Jan 810°C7°C13°C 2007-1°C 200348%
Jan 910°C7°C14°C 2007-1°C 200349%
Jan 1010°C7°C14°C 19910°C 200950%
Jan 1110°C7°C14°C 19930°C 200350%
Jan 1210°C7°C13°C 19940°C 200350%
Jan 1310°C7°C15°C 19932°C 200148%
Jan 1410°C7°C13°C 20201°C 200148%
Jan 1510°C7°C13°C 19932°C 201249%
Jan 1610°C7°C13°C 20201°C 201248%
Jan 1710°C7°C13°C 20072°C 201347%
Jan 1810°C7°C14°C 20071°C 201746%
Jan 1910°C7°C13°C 20071°C 201746%
Jan 2010°C7°C13°C 20070°C 201745%
Jan 2110°C7°C13°C 19951°C 199244%
Jan 2210°C7°C13°C 19950°C 199243%
Jan 239°C6°C13°C 20011°C 199244%
Jan 249°C6°C13°C 19931°C 199142%
Jan 259°C6°C13°C 20160°C 199141%
Jan 269°C6°C12°C 20020°C 200040%
Jan 279°C6°C13°C 2002-1°C 201039%
Jan 289°C6°C12°C 1995-1°C 200640%
Jan 299°C6°C13°C 20130°C 199240%
Jan 309°C6°C13°C 20131°C 201140%
Jan 319°C6°C13°C 20041°C 201140%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 8:59 AM, sunset 5:30 PM
January 31
sunrise 8:39 AM, sunset 6:10 PM

Every day of January: 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.