6 to 18°C
temperature
1810 hours
sunshine per day
283 mm
rain
199 days
dry
151 days
rain
15 days
snow

Climate of Llandeilo

Llandeilo has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Llandeilo is 24° degrees and there is about 112 inch of rain in a year. It is dry for 167 days a year with an average humidity of 88% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 6°C and 18°C
  • Night:the average nighttime temperature is between 2°C and 11°C
  • Rain: it rains 151 days and there is a total of approximately 283 mm rainfall
  • Snow: it snows an average of 15 days per year
  • Sun hours: throughout the year there are 1810 sun hours
Maximum temperature: between 6°C and 18°C
Warmest month: 18°C in July
Coldest month: 6°C in January
Night temperature: between 2°C and 11°C
Dry days: 199 days
Days with rain: 151 days
Days with snow: 15 days
Total rain sum: 283 mm
Hours of sunshine: 1810 hours

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Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Llandeilo.

Precipitation graph

This graph shows the average amount of rainfall per month for Llandeilo.

Climate table of Llandeilo

In this climate table you can see at a glance what the average weather per month is for Llandeilo. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Llandeilo might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 42 43 48 53 57 62 64 63 60 55 48 44
Night temp. (°F) 35 35 36 39 43 48 51 51 48 45 40 37
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 11 8 9 8 8 10 9 7 5 10 11 14
Days with rain 12 9 11 13 13 14 15 13 10 12 14 15
Days with snow 5 4 2 1 - - - - - - 1 2
Dry days 14 15 18 16 18 16 16 18 20 19 15 14
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 3 3 5 7 7 7 6 6 6 4 3 3
Wind force (Bft) 3 3 3 3 3 3 3 3 3 3 3 3
UV-index 2 2 2 3 4 4 4 4 3 3 2 2

Best time to visit Llandeilo

The best time to visit Llandeilo in Wales is July. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Llandeilo is 64°F in July and the lowest is 42°F in January.

Climate of Llandeilo by month

What is the average climate in a given month for Llandeilo? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Llandeilo weather experiences

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