May weather forecastHenlow, United Kingdom
May
Weather in May
The last month of the spring, May, is another refreshing month in Henlow, United Kingdom, with an average temperature ranging between max 15.8°C (60.4°F) and min 6.8°C (44.2°F).Temperature
Transitioning into May, Henlow records an average high-temperature of a still moderate 15.8°C (60.4°F), almost identical to April's 13.4°C (56.1°F). Henlow experiences a mean low-temperature of 6.8°C (44.2°F) during May.Humidity
The average relative humidity in May in Henlow is 82%.Rainfall
In Henlow, during May, the rain falls for 14.8 days and regularly aggregates up to 22mm (0.87") of precipitation. In Henlow, United Kingdom, during the entire year, the rain falls for 153 days and collects up to 274mm (10.79") of precipitation.Snowfall
April through November are months without snowfall.Daylight
In May, the average length of the day is 15h and 43min.On the first day of May in Henlow, United Kingdom, sunrise is at 5:29 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 4:47 am and sunset at 9:10 pm BST.
Sunshine
In Henlow, the average sunshine in May is 7.3h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Henlow, United Kingdom
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (6°C).
- Average low temperature in May: 6.8°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 (1.6°C).
Average pressure in May
Henlow, United Kingdom
- Average pressure in May: 1016.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.1mbar).
Average wind speed in May
Henlow, United Kingdom
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in May
Henlow, United Kingdom
- Average humidity in May: 82%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).
Average rainfall in May
Henlow, United Kingdom
- Average rainfall in May: 22mm
The wettest month (with the highest rainfall) is June (38mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in May
Henlow, United Kingdom
- Average rainfall days in May: 14.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (8.6 days).
Average snowfall in May
Henlow, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (13mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Henlow, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.6 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
Henlow, United Kingdom
- Average daylight in May: 15h and 42min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 7h and 18min
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 48min).
Average sunshine days in May
Henlow, United Kingdom
- Average sunshine days in May: 11 days
The month with the most sunshine days is March (16.4 days).
The month with the least sunshine days is July (10.4 days).
Average UV index in May
Henlow, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Henlow, United Kingdom
- Average cloud cover in May: 53
The months with the most cloud cover are February and November (Cloud cover 60).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in May
Henlow, 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).





