Llanelli weather in May (Dyfed, United Kingdom)

Can you expect sunny skies in Llanelli in May? Here's what you need to know about the weather for the month.

Temperatures

In May, Llanelli usually has moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 15°C. But by evening, they drop to around 9°C.

Precipitation

Llanelli in May usually receives moderate rainfall, averaging around 85 mm for the month. The climate data from previous years indicates that there are typically about 15 days days of rain.

Average sunshine

Enjoy a sunny month with about 197 hours of sunshine, providing a cheerful and lively atmosphere.

If you prefer dry days with pleasant temperatures, June and July typically offer the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Llanelli climate page with graphs.

 

Llanelli, monthly averages in May

Min Temperature 9°C  

Max Temperature 15°C  

Chance of Rain 50%  

Precipitation 85 mm  

Rainy days 15 days  

Humidity 74% *  

Sunshine 197 hours *  

Percentage Sunshine 41% *  

* Data from: Cardiff, the United Kingdom (63 KM, 39 Miles).

Where to go in the United Kingdom in May

Find out more about the weather in the United Kingdom and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Llanelli.

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.