Weather in October 2025

Carmarthen weather in October 2025

The temperatures in Carmarthen in October are usually low and can range between 10°C and 14°C.

You can expect rain for roughly half of the month of October in Carmarthen. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Carmarthen in October 2025.

If you’re planning to visit Carmarthen in the near future, we highly recommend that you review the 14 day weather forecast for Carmarthen before you arrive.

Temperatures
Temperatures
14° / 10°
Rainy Days
Rainy Days
8
Snowy Days
Snowy Days
0
Dry Days
Dry Days
23
Rainfall
Rainfall
124
mm
7.7
Sun Hours
7.7
Hrs

Carmarthen annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 8° / 4° 11 18 2 136 mm
Awful
February 8° / 4° 9 17 2 97 mm
Awful
March 10° / 4° 7 24 0 79 mm
Bad
April 12° / 5° 6 24 0 63 mm
Ok
May 14° / 8° 6 25 0 79 mm
Good
June 17° / 10° 7 23 0 93 mm
Ok
July 18° / 12° 6 25 0 96 mm
Good
August 18° / 13° 7 24 0 102 mm
Ok
September 17° / 11° 6 24 0 98 mm
Good
October 14° / 10° 8 23 0 124 mm
Ok
November 11° / 7° 10 20 0 138 mm
Bad
December 9° / 5° 11 19 1 147 mm
Bad
Temperatures in Carmarthen in October
Rain in Carmarthen in October

Recommended Hotels in Carmarthen

We know that finding the ideal hotel in Carmarthen can be a hard task...

That’s why we run our special tools and found the best hotels in Carmarthen. Click on hotel for more details.

Weather in Carmarthen in October - FAQ

What is the average temperature in Carmarthen in October?
The average temperature in Carmarthen in October is 10/14° C.
What is the chance of rain in Carmarthen in October?
On average, there are 8 rainy days in Carmarthen during October.
Weather wise, is October a good time to visit Carmarthen?
The weather in Carmarthen in October is ok.
Can it snow in Carmarthen in October?
On average, there are 0 snowy days in Carmarthen in October.
More about the weather in Carmarthen