Llantrisant Weather in May
May in Llantrisant typically sees daytime highs of 16°C (61°F) and nighttime lows of 9°C (48°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Llantrisant in May
Expect around 16 days of rain based on historical data, with 83 mm (3.3 in) average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Llantrisant in May
Daytime highs in Llantrisant in May reach 16°C (61°F), with nights around 9°C (48°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.
Sunshine in Llantrisant in May
The days are predominantly sunny, with an estimated total of around 197 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Llantrisant in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
The water sits at 11°C (52°F) this month, which is well below what most people consider swimmable. Wetsuits help, but expect it to still feel cold.If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Llantrisant's climate page.
Llantrisant Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
16°C (61°F)
Water Temperature
11°C (52°F) *
Chance of Rain
52%
Precipitation
83 mm (3.3 in)
Rainy days
16 days
Humidity
74% *
Windspeed
4 m/s (8 knots) *
Sunshine
197 hours *
Percentage Sunshine
41% *
Best Places 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. See all of the United Kingdom in May →
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What to Wear in Llantrisant in May
Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 11°C (52°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Llantrisant in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United Kingdom, check out our Llantrisant's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Llantrisant climate overview or explore weather in the United Kingdom.
