Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The arrival of May coincides with an average high-temperature of a mild 14.4°C (57.9°F), indicating a minimal shift from April's 12.1°C (53.8°F). Spennithorne encounters a steady low-temperature average of 5.7°C (42.3°F) throughout the month of May.Humidity
The months with the lowest humidity are April, May and August, with an average relative humidity of 81%.Rainfall
In Spennithorne, United Kingdom, in May, during 9.7 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Spennithorne, during the entire year, the rain falls for 111.5 days and collects up to 170mm (6.69") of precipitation.Snowfall
In Spennithorne, United Kingdom, snow does not fall in May through October.Daylight
In Spennithorne, the average length of the day in May is 16h and 4min.On the first day of May in Spennithorne, sunrise is at 5:28 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 4:40 am and sunset at 9:29 pm BST.
Sunshine
The average sunshine in May in Spennithorne is 7.5h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 4 in May converts into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Spennithorne in May?
What is the least humid month in Spennithorne?
What is the average humidity in May in Spennithorne?
How much does it rain in Spennithorne in May?
When it does not snow in Spennithorne?
Does it snow in Spennithorne in May?
How many hours of daylight does Spennithorne have in May?
What time are sunrise and sunset in May in Spennithorne?
How long on average sun shines in May in Spennithorne?
When is the highest UV index in Spennithorne?
How high is the UV index in May in Spennithorne?
Average temperature in May
Spennithorne, United Kingdom
- Average high temperature in May: 14.4°C
The warmest month (with the highest average high temperature) is July (19.1°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in May: 5.7°C
The month with the highest average low temperature is August (11.4°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).
Average pressure in May
Spennithorne, United Kingdom
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.5mbar).
Average wind speed in May
Spennithorne, United Kingdom
- Average wind speed in May: 14.2km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in May
Spennithorne, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are November and December (89%).
The months with the lowest relative humidity are April, May and August (81%).
Average rainfall in May
Spennithorne, United Kingdom
- Average rainfall in May: 13mm
The wettest month (with the highest rainfall) is June (25mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in May
Spennithorne, United Kingdom
- Average rainfall days in May: 9.7 days
The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in May
Spennithorne, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Spennithorne, United Kingdom
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Spennithorne, United Kingdom
- Average daylight in May: 16h and 1min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in May: 7h and 3min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in May
Spennithorne, United Kingdom
- Average sunshine days in May: 16.9 days
The month with the most sunshine days is September (20.1 days).
The month with the least sunshine days is July (14.1 days).
Average UV index in May
Spennithorne, 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, March, November and December (UV index 2).
Average cloud cover in May
Spennithorne, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is November (Cloud cover 58).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in May
Spennithorne, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, August, October and December (9km).
The months with the lowest visibility are June, July, September and November (8km).
Spennithorne, United Kingdom
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