May weather forecastLlanuwchllyn, United Kingdom
May
Weather in May
The last month of the spring, May, is a mild month in Llanuwchllyn, United Kingdom, with an average temperature fluctuating between 13.8°C (56.8°F) and 5.7°C (42.3°F).Temperature
Llanuwchllyn, United Kingdom, observes a minor difference in average high-temperatures between April's 11.2°C (52.2°F) and May's 13.8°C (56.8°F). In May, the nighttime temperature lowers to an average of 5.7°C (42.3°F).Humidity
April and May, with an average relative humidity of 84%, are the least humid months in Llanuwchllyn.Rainfall
The month with the least rainfall in Llanuwchllyn, United Kingdom, is May, when the rain falls for 18.4 days and typically collects 41mm (1.61") of precipitation.Snowfall
In Llanuwchllyn, snow does not fall in May through October.Daylight
In Llanuwchllyn, United Kingdom, the average length of the day in May is 15h and 50min.On the first day of May in Llanuwchllyn, United Kingdom, sunrise is at 5:40 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 9:28 pm BST.
Sunshine
May has the most sunshine of the year, with an average of 6.6h of sunshine.UV index
The months with the highest UV index in Llanuwchllyn are May through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 4 in May transforms into this advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Llanuwchllyn, United Kingdom
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in May: 5.7°C
The month with the highest average low temperature is August (10.4°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in May
Llanuwchllyn, United Kingdom
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in May
Llanuwchllyn, United Kingdom
- Average wind speed in May: 12.8km/h
The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in May
Llanuwchllyn, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are January, November and December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Llanuwchllyn, United Kingdom
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in May
Llanuwchllyn, United Kingdom
- Average rainfall days in May: 18.4 days
The month with the highest number of rainy days is August (22 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in May
Llanuwchllyn, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (55mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Llanuwchllyn, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Llanuwchllyn, United Kingdom
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 6h and 36min
The month with the most sunshine is May (Average sunshine: 6h and 36min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 0min).
Average sunshine days in May
Llanuwchllyn, United Kingdom
- Average sunshine days in May: 9.8 days
The month with the most sunshine days is March (10.6 days).
The month with the least sunshine days is August (5.1 days).
Average UV index in May
Llanuwchllyn, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 2).
Average cloud cover in May
Llanuwchllyn, United Kingdom
- Average cloud cover in May: 59
The month with the most cloud cover is November (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 58).
Average visibility in May
Llanuwchllyn, United Kingdom
- Average visibility in May: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
