May weather forecastLlanddowror, United Kingdom
May
Weather in May
The last month of the spring, May, is a mild month in Llanddowror, United Kingdom, with an average temperature varying between 7.9°C (46.2°F) and 14.1°C (57.4°F).Temperature
The introduction of May notes a subtle temperature variation to a refreshing 14.1°C (57.4°F) from April's 11.9°C (53.4°F). An average nighttime temperature of 7.9°C (46.2°F) is witnessed throughout May.Humidity
The months with the lowest humidity in Llanddowror are April and May, with an average relative humidity of 82%.Rainfall
The month with the least rainfall is May, when the rain falls for 15.2 days and typically collects 24mm (0.94") of precipitation.Snowfall
In Llanddowror, snow does not fall in March through October.Daylight
In May, the average length of the day is 15h and 41min.On the first day of May, sunrise is at 5:47 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 9:26 pm BST.
Sunshine
May has the most sunshine of the year, with an average of 8h of sunshine.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Llanddowror, United Kingdom
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is February (7.6°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in May
Llanddowror, United Kingdom
- Average pressure in May: 1016.6mbar
The months with the highest atmospheric pressure are May and September (1016.6mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in May
Llanddowror, United Kingdom
- Average wind speed in May: 15.2km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in May
Llanddowror, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in May
Llanddowror, United Kingdom
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is November (60mm).
The driest month (with the least rainfall) is May (24mm).
Average rainfall days in May
Llanddowror, United Kingdom
- Average rainfall days in May: 15.2 days
The month with the highest number of rainy days is December (20.6 days).
The month with the least rainy days is April (13.5 days).
Average snowfall in May
Llanddowror, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanddowror, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Llanddowror, United Kingdom
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in May
Llanddowror, United Kingdom
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is March (13.2 days).
The month with the least sunshine days is August (6.3 days).
Average UV index in May
Llanddowror, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Llanddowror, United Kingdom
- Average cloud cover in May: 48
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in May
Llanddowror, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





