Carmarthen weather in September (Dyfed, United Kingdom)
Can you expect sunny skies in Carmarthen in September? Find all the essential weather information for this month in our guide.
Temperatures
The typical weather for September in Carmarthen includes pleasant temperatures and high rainfall. September marks the summer season. The temperature during the day can rise to approximately 18°C. At night, it falls to around 11°C.
Precipitation
Carmarthen in September usually receives high rainfall, averaging around 101 mm for the month. Historically, the month has about 16 days of rain.In case you lean more towards enjoying temperate temperatures and rain-free days July typically offers the most optimal weather. In contrast, January, February, November and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Carmarthen climate page with graphs.
Carmarthen, monthly averages in September
Min Temperature
11°C
Max Temperature
18°C
Chance of Rain
52%
Precipitation
101 mm
Rainy days
16 days
Where to go in the United Kingdom in September
Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Carmarthen, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Carmarthen.
Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
