May weather forecastDatchworth, United Kingdom
May
Weather in May
The last month of the spring, May, is another mild month in Datchworth, United Kingdom, with an average temperature ranging between max 15.9°C (60.6°F) and min 7°C (44.6°F).Temperature
The beginning of May reveals an average high-temperature of a still refreshing 15.9°C (60.6°F), showing minimal deviation from the previous month. An average low-temperature of 7°C (44.6°F) is observed during the May nights.Humidity
The average relative humidity in May in Datchworth is 80%.Rainfall
In May, the rain falls for 13.8 days. Throughout May, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Datchworth, there are 153.2 rainfall days, and 278mm (10.94") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in May in Datchworth, United Kingdom, is 15h and 41min.On the first day of the month, sunrise is at 5:29 am and sunset at 8:25 pm. On the last day of May, in Datchworth, sunrise is at 4:47 am and sunset at 9:09 pm BST.
Sunshine
In May, the average sunshine is 7.4h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 4 during May translates into the following recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Datchworth, United Kingdom
- Average high temperature in May: 15.9°C
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 7°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 (1.6°C).
Average pressure in May
Datchworth, United Kingdom
- Average pressure in May: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in May
Datchworth, United Kingdom
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in May
Datchworth, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall in May
Datchworth, United Kingdom
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in May
Datchworth, United Kingdom
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in May
Datchworth, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Datchworth, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 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
Datchworth, United Kingdom
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 24min
The months with the most sunshine are July and August (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Datchworth, United Kingdom
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in May
Datchworth, 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
Datchworth, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility in May
Datchworth, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
