Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
The arrival of May brings an average high-temperature of a mild 13.7°C (56.7°F), subtly diverging from April's 11.3°C (52.3°F). Grainthorpe witnesses a consistent average low-temperature of 7.9°C (46.2°F) throughout May.Humidity
In May, the average relative humidity in Grainthorpe, United Kingdom, is 81%.Rainfall
In Grainthorpe, in May, it is raining for 13.6 days, with typically 27mm (1.06") of accumulated precipitation. In Grainthorpe, during the entire year, the rain falls for 153.7 days and collects up to 377mm (14.84") of precipitation.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May is 15h and 55min.On the first day of May in Grainthorpe, sunrise is at 5:23 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 4:37 am and sunset at 9:17 pm BST.
Sunshine
In May, the average sunshine is 7.3h.UV index
The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Grainthorpe in May?
What is the average humidity in May in Grainthorpe?
How many days does it rain in May in Grainthorpe?
When it does not snow in Grainthorpe?
What is the average length of the day in May in Grainthorpe?
When is the sunrise / sunset in May in Grainthorpe?
How many hours of sunshine does Grainthorpe have in May?
How high is the UV index in May in Grainthorpe?
Average temperature in May
Grainthorpe, United Kingdom
- Average high temperature in May: 13.7°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.9°C).
Average pressure in May
Grainthorpe, 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 (1009.2mbar).
Average wind speed in May
Grainthorpe, United Kingdom
- Average wind speed in May: 17.2km/h
The windiest month (with the highest average wind speed) is December (23.4km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Grainthorpe, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (86%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Grainthorpe, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Grainthorpe, United Kingdom
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is September (9.8 days).
Average snowfall in May
Grainthorpe, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Grainthorpe, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 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
Grainthorpe, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in May
Grainthorpe, United Kingdom
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is July (12.4 days).
Average UV index in May
Grainthorpe, United Kingdom
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Grainthorpe, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 62).
The months with the least cloud cover are April, August and September (Cloud cover 49).
Average visibility in May
Grainthorpe, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, August, September and October (10km).
The months with the lowest visibility are January, May, June, July, November and December (9km).
