May weather forecastChesham, United Kingdom
May weather for Chesham, United Kingdom: On the last day of the month, in Chesham, United Kingdom, sunrise is at 4:50 am and sunset at 9:10 pm BST. In Chesham, United Kingdom, snow does not fall in April through November.
May
Weather in May
May, the last month of the spring in Chesham, is a comfortable month, with an average temperature ranging between max 16.1°C (61°F) and min 7.3°C (45.1°F).Temperature
Chesham records an average high-temperature of a comfortable 16.1°C (61°F) as May arrives, nearly mirroring the previous month's climate. Throughout the month of May, Chesham observes an average nighttime temperature of 7.3°C (45.1°F).Humidity
In May, the average relative humidity in Chesham is 80%.Rainfall
In Chesham, in May, it is raining for 12.6 days, with typically 15mm (0.59") of accumulated precipitation. In Chesham, during the entire year, the rain falls for 140.9 days and collects up to 239mm (9.41") of precipitation.Snowfall
In Chesham, United Kingdom, snow does not fall in April through November.Daylight
In Chesham, the average length of the day in May is 15h and 40min.On the first day of May in Chesham, sunrise is at 5:32 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 4:50 am and sunset at 9:10 pm BST.
Sunshine
The average sunshine in May in Chesham is 7.5h.UV index
In Chesham, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 suggests this advice:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. 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
Average temperature in May
Chesham, United Kingdom
- Average high temperature in May: 16.1°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.4°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in May
Chesham, United Kingdom
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Chesham, United Kingdom
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in May
Chesham, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall in May
Chesham, United Kingdom
- Average rainfall in May: 15mm
The wettest month (with the highest rainfall) is June (31mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Chesham, United Kingdom
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is July (14.2 days).
The months with the least rainy days are February and September (9.3 days).
Average snowfall in May
Chesham, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Chesham, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 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
Chesham, 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 30min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in May
Chesham, United Kingdom
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is August (12.7 days).
Average UV index in May
Chesham, 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
Chesham, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is November (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in May
Chesham, 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).
