Landerneau climate

Landerneau Weather in January

NASA POWER reanalysis for the half-degree grid cell around Landerneau, 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 6°C to 5°C. Normal precipitation for the month is 102 mm over about 19 wet days.

January day by day

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

Normal daily high and low temperature at Landerneau, 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
6°C
Precipitation
102 mm
Reanalysis high
15°CJan 24, 2016
Reanalysis low
-5°CJan 2, 1997
Daylight
8 h 24 min to 9 h 27 min
Cloud cover
83%
Humidity
88%
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°C6°C14°C 2003-4°C 199757%
Jan 210°C6°C13°C 2003-5°C 199758%
Jan 310°C6°C13°C 2012-1°C 199358%
Jan 410°C6°C13°C 1999-2°C 200958%
Jan 510°C6°C13°C 1999-1°C 200359%
Jan 610°C6°C13°C 1999-1°C 200358%
Jan 710°C6°C13°C 2020-4°C 199759%
Jan 810°C6°C13°C 2004-4°C 199758%
Jan 910°C6°C13°C 2015-3°C 200958%
Jan 1010°C6°C14°C 1998-2°C 200959%
Jan 1110°C6°C14°C 19981°C 201060%
Jan 1210°C6°C13°C 20071°C 200360%
Jan 1310°C6°C14°C 19931°C 200159%
Jan 1410°C6°C13°C 20200°C 200159%
Jan 1510°C6°C13°C 1993-1°C 200159%
Jan 1610°C6°C13°C 1996-1°C 201259%
Jan 1710°C6°C13°C 20080°C 201359%
Jan 1810°C6°C13°C 20071°C 201758%
Jan 1910°C6°C13°C 2008-2°C 201758%
Jan 2010°C6°C13°C 1993-2°C 201757%
Jan 219°C5°C12°C 2002-1°C 201756%
Jan 229°C5°C13°C 2016-2°C 199256%
Jan 239°C5°C13°C 2001-3°C 199255%
Jan 249°C5°C15°C 2016-2°C 200654%
Jan 259°C5°C13°C 2016-3°C 199153%
Jan 269°C5°C13°C 2002-2°C 200051%
Jan 279°C5°C13°C 2002-1°C 199851%
Jan 289°C5°C13°C 2002-1°C 199851%
Jan 299°C5°C13°C 2013-1°C 199250%
Jan 309°C5°C13°C 2017-1°C 199850%
Jan 319°C5°C13°C 2004-1°C 199751%

Chance of rain

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

Sunrise and sunset

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

January 1
sunrise 9:09 AM, sunset 5:33 PM
January 31
sunrise 8:47 AM, sunset 6:14 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.