Castres climate

Castres Weather in January

NASA POWER reanalysis for the half-degree grid cell around Castres, 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 January 1 to 9°C on January 31, and lows from 2°C to 1°C. Normal precipitation for the month is 65 mm over about 12 wet days.

January day by day

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

Normal daily high and low temperature at Castres, in °C, with the record for each date.-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

January at a glance

Average high
9°C
Average low
2°C
Precipitation
65 mm
Reanalysis high
18°CJan 2, 2003
Reanalysis low
-8°CJan 17, 2013
Daylight
9 h 01 min to 9 h 52 min
Cloud cover
68%
Humidity
89%
Dew point
3°C
Wind
15.1 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 19°C2°C15°C 1996-5°C 199737%
Jan 29°C2°C18°C 2003-5°C 199539%
Jan 39°C2°C16°C 1994-5°C 199539%
Jan 49°C2°C17°C 1999-5°C 199540%
Jan 59°C2°C16°C 2018-4°C 199538%
Jan 69°C2°C15°C 1999-4°C 200939%
Jan 79°C2°C16°C 2016-5°C 200939%
Jan 89°C2°C18°C 2016-4°C 200938%
Jan 99°C2°C16°C 2007-5°C 201037%
Jan 109°C2°C18°C 1991-6°C 200337%
Jan 119°C2°C16°C 2008-6°C 200337%
Jan 129°C2°C16°C 1993-6°C 200336%
Jan 139°C2°C17°C 1998-6°C 200337%
Jan 149°C2°C16°C 1996-4°C 200337%
Jan 159°C2°C16°C 2015-3°C 201239%
Jan 169°C2°C15°C 1996-5°C 201739%
Jan 179°C2°C15°C 2007-8°C 201339%
Jan 189°C2°C15°C 2007-6°C 201739%
Jan 199°C2°C14°C 2009-5°C 201739%
Jan 209°C2°C14°C 2007-4°C 199440%
Jan 219°C2°C15°C 2002-4°C 201142%
Jan 229°C2°C16°C 1997-5°C 201142%
Jan 239°C2°C16°C 1996-5°C 201142%
Jan 249°C2°C15°C 2018-4°C 201141%
Jan 259°C2°C16°C 1995-7°C 200742%
Jan 269°C2°C18°C 2002-8°C 200742%
Jan 279°C2°C17°C 2002-8°C 200742%
Jan 289°C1°C16°C 2002-6°C 200542%
Jan 299°C1°C17°C 2002-5°C 200542%
Jan 309°C1°C17°C 2013-6°C 200540%
Jan 319°C1°C16°C 2013-6°C 199940%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Castres, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

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

January 1
sunrise 8:24 AM, sunset 5:25 PM
January 31
sunrise 8:09 AM, sunset 6:01 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.