United Kingdom · 1991–2020 normal

Carmarthen in
December.

Typical December weather in Carmarthen: 8.1°C by day, 3.1°C at night, 121 mm of rain over 17.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high8.1°C
Typical low3.1°C
Rain121 mm
Wet days17.5

Comfort score 5 this month (July leads the year at 61). Daylight is calculated as 7 h 48 from latitude 51.86°. Open-water sea temperature is 10.3°C (26 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2653755
NOAA station
UKM00003502 · ABERPORTH
Station distance
35.7 km from the place centre
Coverage
Good coverage · 21 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.