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
May
Weather in May
Temperature
May's commencement is accompanied by an average high-temperature of a mild 13°C (55.4°F), diverging marginally from April's 10.7°C (51.3°F). The nights of May anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 9.1°C (48.4°F).Humidity
In May, the average relative humidity is 81%.Rainfall
In Heacham, United Kingdom, in May, during 12.9 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 170.1 rainfall days, and 436mm (17.17") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Heacham, United Kingdom.Daylight
In May, the average length of the day is 15h and 50min.On the first day of May, sunrise is at 5:23 am and sunset at 8:26 pm. On the last day of the month, sunrise is at 4:39 am and sunset at 9:12 pm BST.
Sunshine
The average sunshine in May in Heacham is 8.1h.UV index
The average daily maximum UV index in May in Heacham is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May in Heacham?
What is the average humidity in May in Heacham?
How many days does it rain in May in Heacham?
When it does not snow in Heacham?
What is the average length of the day in May in Heacham?
When are sunrise and sunset in May in Heacham?
How many hours of sunshine does Heacham have in May?
What is the UV index intensity in May in Heacham?
Average temperature in May
Heacham, United Kingdom
- Average high temperature in May: 13°C
The warmest month (with the highest average high temperature) is August (18.9°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in May: 9.1°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (3.9°C).
Average pressure in May
Heacham, United Kingdom
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in May
Heacham, United Kingdom
- Average wind speed in May: 18.6km/h
The windiest month (with the highest average wind speed) is December (27.5km/h).
The calmest month (with the lowest average wind speed) is July (16.5km/h).
Average humidity in May
Heacham, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January, June and December (84%).
The months with the lowest relative humidity are August and September (79%).
Average rainfall in May
Heacham, United Kingdom
- Average rainfall in May: 24mm
The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in May
Heacham, United Kingdom
- Average rainfall days in May: 12.9 days
The month with the highest number of rainy days is December (17.5 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in May
Heacham, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Heacham, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.3 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
Heacham, United Kingdom
- Average daylight in May: 15h and 5min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days in May
Heacham, United Kingdom
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is September (17.9 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in May
Heacham, 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
Heacham, United Kingdom
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in May
Heacham, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
