May weather forecastBosham, United Kingdom
May
Weather in May
May, the last month of the spring in Bosham, is a refreshing month, with an average temperature varying between 15.1°C (59.2°F) and 8.4°C (47.1°F).Temperature
Bosham experiences an average high-temperature of a refreshing 15.1°C (59.2°F) in May, subtly different from April's 12.7°C (54.9°F). May's nights observe an average temperature of 8.4°C (47.1°F).Humidity
In May, the average relative humidity in Bosham is 81%.Rainfall
In Bosham, during May, the rain falls for 13.9 days and regularly aggregates up to 28mm (1.1") of precipitation. Throughout the year, there are 175.3 rainfall days, and 435mm (17.13") of precipitation is accumulated.Snowfall
In Bosham, United Kingdom, snow does not fall in April through October.Sea temperature
In May, the average sea temperature in Bosham is 11.5°C (52.7°F).Note: If planning to swim in 11.5°C (52.7°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
In May, the average length of the day in Bosham is 15h and 32min.On the first day of May, sunrise is at 5:35 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 9:07 pm BST.
Sunshine
In Bosham, the average sunshine in May is 8.1h.UV index
In Bosham, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 in May translates into these instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bosham, United Kingdom
- Average high temperature in May: 15.1°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (7.6°C).
- Average low temperature in May: 8.4°C
The month with the highest average low temperature is August (14.1°C).
The coldest months (with the lowest average low temperature) are January and February (3.9°C).
Average pressure in May
Bosham, United Kingdom
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed in May
Bosham, United Kingdom
- Average wind speed in May: 15.8km/h
The windiest month (with the highest average wind speed) is December (22.1km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).
Average humidity in May
Bosham, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is July (79%).
Average rainfall in May
Bosham, United Kingdom
- Average rainfall in May: 28mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Bosham, United Kingdom
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is November (18.4 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in May
Bosham, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Bosham, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Bosham, United Kingdom
- Average sea temperature in May: 11.5°C
The best month for swimming (with the highest average sea temperature) is September (17.3°C).
The coldest month (with the lowest average sea temperature) is March (8.4°C).
Average daylight in May /
Average sunshine in May
Bosham, United Kingdom
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Bosham, United Kingdom
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is November (9.3 days).
Average UV index in May
Bosham, 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
Bosham, United Kingdom
- Average cloud cover in May: 46
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are July and September (Cloud cover 43).
Average visibility in May
Bosham, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are March and June (10km).
The months with the lowest visibility are January, February, April, May, July, August, September, October, November and December (9km).





