May weather forecastAshtead, United Kingdom
May
Weather in May
May, the last month of the spring in Ashtead, is a comfortable month, with an average temperature ranging between max 16.3°C (61.3°F) and min 7.8°C (46°F).Temperature
Ashtead's average high-temperature in May sits at an enjoyable 16.3°C (61.3°F), showing little difference from the previous month. Ashtead temperatures generally rest at a low of 7.8°C (46°F) during the May nights.Humidity
In May, the average relative humidity is 79%.Rainfall
In Ashtead, in May, during 12.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, in Ashtead, there are 151.9 rainfall days, and 291mm (11.46") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Ashtead.Daylight
The average length of the day in May is 15h and 37min.On the first day of May in Ashtead, sunrise is at 5:32 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 9:07 pm BST.
Sunshine
The average sunshine in May is 7.7h.UV index
In May, the average daily maximum UV index in Ashtead is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Ashtead, United Kingdom
- Average high temperature in May: 16.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure in May
Ashtead, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in May
Ashtead, United Kingdom
- Average wind speed in May: 13.3km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest months (with the lowest average wind speed) are July and August (12.8km/h).
Average humidity in May
Ashtead, United Kingdom
- Average humidity in May: 79%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Ashtead, United Kingdom
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in May
Ashtead, United Kingdom
- Average rainfall days in May: 12.5 days
The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is September (10 days).
Average snowfall in May
Ashtead, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Ashtead, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.5 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
Ashtead, United Kingdom
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 7h and 42min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Ashtead, United Kingdom
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is September (16.7 days).
The month with the least sunshine days is February (11.3 days).
Average UV index in May
Ashtead, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and 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
Ashtead, United Kingdom
- Average cloud cover in May: 49
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April, July, August and September (Cloud cover 47).
Average visibility in May
Ashtead, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
