May weather forecastMacmerry, United Kingdom
May
Weather in May
May, the last month of the spring in Macmerry, is also a fresh month, with an average temperature ranging between max 12.9°C (55.2°F) and min 6.5°C (43.7°F).Temperature
The shift into May reveals an average high-temperature of a still cool 12.9°C (55.2°F), closely mirroring April's climate. During the month of May, the temperature in Macmerry generally drops to a low average of 6.5°C (43.7°F).Humidity
In Macmerry, the average relative humidity in May is 81%.Rainfall
In May, the rain falls for 16.2 days. Throughout May, 32mm (1.26") of precipitation is accumulated. In Macmerry, during the entire year, the rain falls for 196.8 days and collects up to 463mm (18.23") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Macmerry, the average length of the day in May is 16h and 20min.On the first day of the month, sunrise is at 5:26 am and sunset at 8:51 pm. On the last day of May, sunrise is at 4:34 am and sunset at 9:44 pm BST.
Sunshine
In May, the average sunshine is 7.5h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Macmerry. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A typical high UV index of 4 in May suggests the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Macmerry, United Kingdom
- Average high temperature in May: 12.9°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in May: 6.5°C
The month with the highest average low temperature is August (11°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in May
Macmerry, United Kingdom
- Average pressure in May: 1015.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in May
Macmerry, United Kingdom
- Average wind speed in May: 15.5km/h
The windiest months (with the highest average wind speed) are January and December (21.3km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in May
Macmerry, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is April (80%).
Average rainfall in May
Macmerry, United Kingdom
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Macmerry, United Kingdom
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in May
Macmerry, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Macmerry, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.4 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
Macmerry, United Kingdom
- Average daylight in May: 16h and 18min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 7h and 30min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is October (Average sunshine: 4h and 24min).
Average sunshine days in May
Macmerry, United Kingdom
- Average sunshine days in May: 11.2 days
The month with the most sunshine days is April (13.7 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in May
Macmerry, 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
Macmerry, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is June (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in May
Macmerry, 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).





