May weather forecastBlackham, United Kingdom
May
Weather in May
The last month of the spring, May, is also a moderate month in Blackham, United Kingdom, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 7.9°C (46.2°F).Temperature
The advent of May brings an average high-temperature of a still mild 15.8°C (60.4°F), exhibiting minor difference from the previous month. Throughout May, Blackham witnesses a consistent average low-temperature of 7.9°C (46.2°F).Humidity
In May, the average relative humidity is 80%.Rainfall
In Blackham, in May, it is raining for 13.6 days, with typically 29mm (1.14") of accumulated precipitation. In Blackham, United Kingdom, during the entire year, the rain falls for 160.6 days and collects up to 372mm (14.65") of precipitation.Snowfall
In Blackham, United Kingdom, snow does not fall in May through October.Daylight
In Blackham, United Kingdom, the average length of the day in May is 15h and 35min.On the first day of May, sunrise is at 5:31 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 4:49 am and sunset at 9:04 pm BST.
Sunshine
In Blackham, the average sunshine in May is 7.9h.UV index
The average daily maximum UV index in May in Blackham is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 4 during May leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. 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
Blackham, United Kingdom
- Average high temperature in May: 15.8°C
The warmest months (with the highest average high temperature) are July and August (21.1°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 7.9°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (2.6°C).
Average pressure in May
Blackham, United Kingdom
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in May
Blackham, United Kingdom
- Average wind speed in May: 14.1km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is July (13.7km/h).
Average humidity in May
Blackham, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (77%).
Average rainfall in May
Blackham, United Kingdom
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Blackham, United Kingdom
- Average rainfall days in May: 13.6 days
The month with the highest number of rainy days is November (16 days).
The month with the least rainy days is September (10.2 days).
Average snowfall in May
Blackham, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Blackham, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.5 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
Blackham, United Kingdom
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 7h and 54min
The months with the most sunshine are July and August (Average sunshine: 8h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Blackham, United Kingdom
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is November (11.5 days).
Average UV index in May
Blackham, 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, March, November and December (UV index 2).
Average cloud cover in May
Blackham, United Kingdom
- Average cloud cover in May: 48
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 44).
Average visibility in May
Blackham, 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).





