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 sea temperature 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
Weather in May
Temperature
The advent of May denotes an average high-temperature of a moderate 14.3°C (57.7°F), subtly different from April's 11.8°C (53.2°F). During the month of May, the temperature in Lyme Regis falls to an average of 8.7°C (47.7°F).Humidity
The average relative humidity in May in Lyme Regis is 83%.Rainfall
May is the month with the least rainfall. Rain falls for 14.6 days and accumulates 27mm (1.06") of precipitation.Snowfall
April through November are months without snowfall.Sea temperature
In Lyme Regis, the average seawater temperature in May is 11.4°C (52.5°F).Note: Unprotected swimming in 11.4°C (52.5°F) is dangerous due to potential cold shock. Especially when temperatures go below 10°C (50°F), leading to hyperventilation.
Daylight
In Lyme Regis, the average length of the day in May is 15h and 32min.On the first day of the month, sunrise is at 5:44 am and sunset at 8:32 pm. On the last day of May, sunrise is at 5:04 am and sunset at 9:14 pm BST.
Sunshine
In May, the average sunshine is 8.5h.UV index
In Lyme Regis, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Frequently asked questions
What are the temperatures in Lyme Regis in May?
What is the average humidity in May in Lyme Regis?
What is the driest month in Lyme Regis?
How many days does it rain in May in Lyme Regis?
When it does not snow in Lyme Regis?
How cold is the water in May in Lyme Regis?
How many hours of daylight does Lyme Regis have in May?
When is the sunrise / sunset in May in Lyme Regis?
How many hours of sunshine does Lyme Regis have in May?
What is the UV index reading in May in Lyme Regis?
Average temperature in May
Lyme Regis, United Kingdom
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is February (8.2°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in May
Lyme Regis, United Kingdom
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Lyme Regis, United Kingdom
- Average wind speed in May: 16.7km/h
The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in May
Lyme Regis, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (82%).
Average rainfall in May
Lyme Regis, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in May
Lyme Regis, United Kingdom
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in May
Lyme Regis, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Lyme Regis, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Lyme Regis, United Kingdom
- Average sea temperature in May: 11.4°C
The best month for swimming (with the highest average sea temperature) is September (16.8°C).
The coldest month (with the lowest average sea temperature) is March (8.9°C).
Average daylight in May /
Average sunshine in May
Lyme Regis, United Kingdom
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 3min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 6min).
Average sunshine days in May
Lyme Regis, United Kingdom
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in May
Lyme Regis, 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
Lyme Regis, United Kingdom
- Average cloud cover in May: 44
The months with the most cloud cover are January, November and December (Cloud cover 57).
The months with the least cloud cover are April and July (Cloud cover 43).
Average visibility in May
Lyme Regis, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are January, May and October (9km).
Lyme Regis, United Kingdom
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