May weather forecastGrimstone, United Kingdom
May
Weather in May
The last month of the spring, May, is a mild month in Grimstone, United Kingdom, with temperature in the range of an average low of 10.1°C (50.2°F) and an average high of 13.3°C (55.9°F).Temperature
May records an average high-temperature of a refreshing 13.3°C (55.9°F), indicating a minor variation from the preceding month. Grimstone's nocturnal readings in May exhibit minimal variation from the daytime temperatures, averaging at a fresh 10.1°C (50.2°F).Humidity
The average relative humidity in May in Grimstone is 82%.Rainfall
The month with the least rainfall in Grimstone, United Kingdom, is May, when the rain falls for 12.7 days and typically collects 27mm (1.06") of precipitation.Snowfall
In Grimstone, snow does not fall in March through October and December.Daylight
In Grimstone, the average length of the day in May is 15h and 32min.On the first day of May, sunrise is at 5:42 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 9:13 pm BST.
Sunshine
In May, the average sunshine in Grimstone is 8.7h.UV index
In Grimstone, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Take precautions - Protection against sunburn is recommended. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Grimstone, United Kingdom
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 10.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Grimstone, United Kingdom
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in May
Grimstone, United Kingdom
- Average wind speed in May: 20km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in May
Grimstone, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are February, March, April, September, October, November and December (81%).
Average rainfall in May
Grimstone, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in May
Grimstone, United Kingdom
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in May
Grimstone, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in May
Grimstone, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 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
Grimstone, United Kingdom
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in May
Grimstone, United Kingdom
- Average sunshine days in May: 15.5 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in May
Grimstone, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in May
Grimstone, United Kingdom
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Grimstone, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
