ClimateForecastMayJune >>

Climate in Llanelli (Dyfed), United Kingdom

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Llanelli

Mon   May 06
16°C | 6°C
N 25 km/h
1.2 mm
partly cloudy and  chance of rain

partly cloudy and chance of rain

Tue   May 07
17°C | 10°C
W 18 km/h
0.8 mm
broken clouds and  chance of rain

broken clouds and chance of rain

Wed   May 08
16°C | 8°C
W 14 km/h
broken clouds and no rain

broken clouds and no rain

The best time of year to visit Llanelli in the United Kingdom

Other facts from our historical weather data:

  • Which months have the greatest rainfall in Llanelli?
    Most rainfall (rainy season) is seen in October, November and December.
  • Which is the warmest month in Llanelli?
    August has an average maximum temperature of 19°C and is the warmest month of the year.
  • Which is the coldest month in Llanelli?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Llanelli?
    October tops the wettest month list with 152 mm of rainfall.
  • Which is the driest month in Llanelli?
    April is the driest month with 83 mm of precipitation.
  • Which is the sunniest month in Llanelli?
    July is the sunniest month with an average of 202 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.