May weather forecastDouglas, United Kingdom
May
Weather in May
The last month of the spring, May, is also a fresh month in Douglas, United Kingdom, with temperature in the range of an average low of 5°C (41°F) and an average high of 12.4°C (54.3°F).Temperature
The transition into May is marked with an average high-temperature of a still fresh 12.4°C (54.3°F), showing an insignificant shift from April's 10°C (50°F). An average low-temperature of 5°C (41°F) is noted during the month of May.Humidity
In May, the average relative humidity in Douglas is 85%.Rainfall
In Douglas, in May, during 22.6 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Douglas, United Kingdom, during the entire year, the rain falls for 261.4 days and collects up to 942mm (37.09") of precipitation.Snowfall
In Douglas, snow does not fall in May through October.Daylight
In Douglas, the average length of the day in May is 16h and 16min.On the first day of the month, sunrise is at 5:31 am and sunset at 8:53 pm. On the last day of May, sunrise is at 4:40 am and sunset at 9:45 pm BST.
Sunshine
In Douglas, the average sunshine in May is 5.7h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 3 turns into the following recommendations:
Make use of precautions - It is urged to ward off sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Douglas, United Kingdom
- Average high temperature in May: 12.4°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in May: 5°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in May
Douglas, United Kingdom
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in May
Douglas, United Kingdom
- Average wind speed in May: 15.1km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in May
Douglas, United Kingdom
- Average humidity in May: 85%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in May
Douglas, United Kingdom
- Average rainfall in May: 66mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in May
Douglas, United Kingdom
- Average rainfall days in May: 22.6 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (16.7 days).
Average snowfall in May
Douglas, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Douglas, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Douglas, United Kingdom
- Average daylight in May: 16h and 18min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in May: 5h and 42min
The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in May
Douglas, United Kingdom
- Average sunshine days in May: 4.8 days
The months with the most sunshine days are April and November (7.2 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in May
Douglas, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Douglas, United Kingdom
- Average cloud cover in May: 64
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in May
Douglas, 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).





