Carmarthen climate

Carmarthen Weather in November

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

Average highs run from 12°C on November 1 to 8°C on November 30, and lows from 7°C to 5°C. Normal precipitation for the month is 141 mm over about 21 wet days.

November day by day

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

Normal daily high and low temperature at Carmarthen, in °C, with the record for each date.-505101520151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

November at a glance

Average high
10°C
Average low
6°C
Precipitation
141 mm
Reanalysis high
15°CNov 2, 2005
Reanalysis low
-4°CNov 29, 2010
Daylight
9 h 37 min to 8 h 10 min
Cloud cover
83%
Humidity
92%
Dew point
7°C
Wind
22.3 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
Nov 112°C7°C15°C 20152°C 200868%
Nov 211°C7°C15°C 20051°C 200668%
Nov 311°C7°C14°C 20111°C 200668%
Nov 411°C7°C14°C 20154°C 200668%
Nov 511°C7°C14°C 20022°C 201268%
Nov 611°C7°C15°C 20152°C 201168%
Nov 711°C7°C14°C 20151°C 201168%
Nov 811°C7°C14°C 19982°C 199668%
Nov 911°C6°C15°C 19981°C 201968%
Nov 1010°C6°C14°C 20150°C 201068%
Nov 1110°C6°C14°C 20130°C 199667%
Nov 1210°C6°C13°C 20152°C 200767%
Nov 1310°C6°C14°C 20111°C 199268%
Nov 1410°C6°C13°C 20162°C 200168%
Nov 1510°C6°C14°C 19971°C 200768%
Nov 1610°C6°C14°C 19971°C 199866%
Nov 179°C6°C14°C 19970°C 199567%
Nov 189°C5°C13°C 20030°C 199567%
Nov 199°C5°C13°C 1994-2°C 199367%
Nov 209°C5°C13°C 1994-2°C 199368%
Nov 219°C5°C13°C 2009-3°C 199369%
Nov 229°C5°C13°C 2017-2°C 199367%
Nov 239°C5°C13°C 1994-2°C 199367%
Nov 249°C5°C13°C 1994-1°C 200767%
Nov 259°C5°C12°C 19940°C 201367%
Nov 269°C5°C13°C 19940°C 201068%
Nov 279°C5°C12°C 2011-2°C 201068%
Nov 289°C5°C13°C 2018-3°C 201067%
Nov 299°C5°C13°C 2001-4°C 201066%
Nov 308°C5°C13°C 2001-2°C 201067%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Carmarthen, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT).

November 1
sunrise 7:12 AM, sunset 4:49 PM
November 30
sunrise 8:01 AM, sunset 4:11 PM

Every day of November: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.