The weather in October in Llanelli

It's cool to moderate in October in Llanelli with an average temperature of 15°C. Temperatures this month range from a low of 14°C to a high of 17°C. At night, you can expect temperatures between 9°C and 12°C.

Looking for sun and warm weather? October isn’t a good month to be in Llanelli. The temperatures are too low for a warm stay this month.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in October for Llanelli, Wales. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 20°C in 2023, Llanelli reached the highest temperature in October over the past 10 years. The lowest daytime temperature in this month was 7°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 17°C.

Rainfall amount

In October, there is an average of 110 mm of precipitation, spread over 14 days. The wind speed is around 6 Bft, mostly coming from the South.

Daily weather in October for Llanelli

Click on any day in October to get detailed info about the usual weather on that day in Llanelli. Check out the historical temperatures and precipitation over the past 10 years on this day.

October weather comparison

  Llanelli New York
Average temperature 15°C 21°C
Max. temperature 17°C 26°C
Min. temperature 9°C -5°C
Total precipitation 110 mm 119 mm
Rainy days 14 days 13 days

Start of October

The month of October starts in Llanelli with cool temps, averaging around 17°C during the day and nights around 12°C.

Mid October

By mid-October, daytime temps drop to around 16°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of October

By the end of October, the average daytime temperature in Llanelli is around 15°C, while nighttime temps are about 11°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

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UV index

The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.

Check out the climate of Llanelli for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in October in Llanelli, Wales. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in October in Llanelli

Temperature in October in Llanelli over the years

Precipitation charts

These charts show the average amount of precipitation in October in Llanelli, Wales. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in October in Llanelli

Total precipitation in October in Llanelli over the years

Daily UV index in October in Llanelli

This chart shows the average daily UV index in October in Llanelli, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in October in Llanelli

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Average weather in Llanelli by month

Click on a month below to see detailed weather info for Llanelli. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.