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
Transitioning into May, Halton West experiences an average high-temperature of a refreshing 13.3°C (55.9°F), marking a minor shift from the preceding month. May nights cool down to an average low-temperature of 5°C (41°F).Humidity
April and May, with an average relative humidity of 84%, are the least humid months.Rainfall
In May, the rain falls for 11.3 days. Throughout May, 18mm (0.71") of precipitation is accumulated. In Halton West, during the entire year, the rain falls for 128.3 days and collects up to 289mm (11.38") of precipitation.Snowfall
Months with snowfall in Halton West, United Kingdom, are January through May, November and December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Halton West aggregates 1mm (0.04") of snow. Throughout the year, there are 13.8 snowfall days, and 88mm (3.46") of snow is accumulated.Daylight
In May, the average length of the day is 16h and 0min.On the first day of the month, sunrise is at 5:30 am and sunset at 8:41 pm. On the last day of May, sunrise is at 4:43 am and sunset at 9:29 pm BST.
Sunshine
In Halton West, United Kingdom, the average sunshine in May is 5.9h.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index in Halton West. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Exercise prevention - Warding off sunburn is urged. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Halton West?
What is the least humid month in Halton West?
What is the average humidity in May in Halton West?
How many days does it rain in May in Halton West?
What is the last month it snows in Halton West?
How many hours of daylight does Halton West have in May?
When are sunrise and sunset in May in Halton West?
How many hours of sunshine does Halton West have in May?
When is the highest UV index in Halton West?
How high is the UV index in May in Halton West?
Average temperature in May
Halton West, United Kingdom
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in May: 5°C
The months with the highest average low temperature are July and August (9.8°C).
The coldest month (with the lowest average low temperature) is January (0.3°C).
Average pressure in May
Halton West, United Kingdom
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed in May
Halton West, United Kingdom
- Average wind speed in May: 15.1km/h
The windiest month (with the highest average wind speed) is February (19.1km/h).
The calmest months (with the lowest average wind speed) are June and July (13.2km/h).
Average humidity in May
Halton West, United Kingdom
- Average humidity in May: 84%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in May
Halton West, United Kingdom
- Average rainfall in May: 18mm
The wettest month (with the highest rainfall) is August (33mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in May
Halton West, United Kingdom
- Average rainfall days in May: 11.3 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (7.7 days).
Average snowfall in May
Halton West, United Kingdom
- Average snowfall in May: 1mm
The month with the highest snowfall is January (28mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in May
Halton West, United Kingdom
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Halton West, United Kingdom
- Average daylight in May: 16h and 0min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).
- Average sunshine in May: 5h and 5min
The month with the most sunshine is April (Average sunshine: 6h and 12min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 0min).
Average sunshine days in May
Halton West, United Kingdom
- Average sunshine days in May: 16.1 days
The month with the most sunshine days is December (18.2 days).
The month with the least sunshine days is July (14 days).
Average UV index in May
Halton West, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Halton West, United Kingdom
- Average cloud cover in May: 61
The month with the most cloud cover is November (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 59).
Average visibility in May
Halton West, United Kingdom
- Average visibility in May: 8km
The month with the highest visibility is March (9km).
The months with the lowest visibility are January, February, April, May, June, July, August, September, October, November and December (8km).
