May weather forecastBootle, United Kingdom
May
Weather in May
May, the last month of the spring in Bootle, is a mild month, with an average temperature fluctuating between 14.1°C (57.4°F) and 8°C (46.4°F).Temperature
The transition into May is marked with an average high-temperature of a refreshing 14.1°C (57.4°F), showing an insignificant shift from April's 11.6°C (52.9°F). Bootle experiences a steady low-temperature of 8°C (46.4°F) throughout May.Humidity
April and May, with an average relative humidity of 79%, are the least humid months.Rainfall
In May, in Bootle, the rain falls for 18.6 days. Throughout May, 40mm (1.57") of precipitation is accumulated. In Bootle, United Kingdom, during the entire year, the rain falls for 225.2 days and collects up to 669mm (26.34") of precipitation.Snowfall
May through November are months without snowfall.Daylight
In May, the average length of the day in Bootle is 15h and 55min.On the first day of the month, sunrise is at 5:35 am and sunset at 8:42 pm. On the last day of May, in Bootle, United Kingdom, sunrise is at 4:50 am and sunset at 9:29 pm BST.
Sunshine
The months with the most sunshine in Bootle, United Kingdom, are April, May and July, with an average of 7.8h of sunshine.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Bootle, United Kingdom
- Average high temperature in May: 14.1°C
The warmest month (with the highest average high temperature) is July (18.3°C).
The month with the lowest average high temperature is January (7°C).
- Average low temperature in May: 8°C
The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are January and February (3.6°C).
Average pressure in May
Bootle, 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 (1008.9mbar).
Average wind speed in May
Bootle, United Kingdom
- Average wind speed in May: 15.2km/h
The windiest months (with the highest average wind speed) are January and December (21.1km/h).
The calmest month (with the lowest average wind speed) is June (13.7km/h).
Average humidity in May
Bootle, United Kingdom
- Average humidity in May: 79%
The months with the highest relative humidity are January, November and December (84%).
The months with the lowest relative humidity are April and May (79%).
Average rainfall in May
Bootle, United Kingdom
- Average rainfall in May: 40mm
The wettest month (with the highest rainfall) is August (74mm).
The driest month (with the least rainfall) is April (35mm).
Average rainfall days in May
Bootle, United Kingdom
- Average rainfall days in May: 18.6 days
The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (15.3 days).
Average snowfall in May
Bootle, 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, October and November (0mm).
Average snowfall days in May
Bootle, 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
Bootle, United Kingdom
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 7h and 48min
The months with the most sunshine are April, May and July (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in May
Bootle, United Kingdom
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is March (11.8 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in May
Bootle, 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, November and December (UV index 2).
Average cloud cover in May
Bootle, United Kingdom
- Average cloud cover in May: 48
The months with the most cloud cover are November and December (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 48).
Average visibility in May
Bootle, 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).
