Climate graph Carmarthen
The driest month is April, with 61 mm of rain. In November, the precipitation reaches its peak, with an average of 119 mm.
Temperature graph Carmarthen
July is the warmest month of the year. The temperature in July averages 16.1 °C. At 4.6 °C on average, January is the coldest month of the year.
Climate table // historical Weather data Carmarthen
|Avg. Temperature (°C)||4.6||4.6||6.4||8.7||11.6||14.7||16.1||16.1||13.9||11||7.6||5.8|
|Min. Temperature (°C)||2.4||2.2||3.7||5.6||8.4||11.5||13||13.1||11.1||8.4||5.2||3.5|
|Max. Temperature (°C)||6.9||7.1||9.1||11.9||14.9||17.9||19.2||19.1||16.8||13.7||10.1||8.1|
|Avg. Temperature (°F)||40.3||40.3||43.5||47.7||52.9||58.5||61.0||61.0||57.0||51.8||45.7||42.4|
|Min. Temperature (°F)||36.3||36.0||38.7||42.1||47.1||52.7||55.4||55.6||52.0||47.1||41.4||38.3|
|Max. Temperature (°F)||44.4||44.8||48.4||53.4||58.8||64.2||66.6||66.4||62.2||56.7||50.2||46.6|
|Precipitation / Rainfall (mm)||107||72||77||61||62||65||65||84||95||114||119||118|
There is a difference of 58 mm of precipitation between the driest and wettest months. The variation in annual temperature is around 11.5 °C.