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
May's weather displays an average high-temperature of a mild 13.4°C (56.1°F), slightly varied from April's 11°C (51.8°F). Folkestone's nighttime temperature in May shows a minor descent, with a steady average of 10.3°C (50.5°F).Humidity
In Folkestone, United Kingdom, the average relative humidity in May is 81%.Rainfall
In Folkestone, United Kingdom, in May, during 13.1 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Folkestone, during the entire year, the rain falls for 181.6 days and collects up to 488mm (19.21") of precipitation.Snowfall
April through October are months without snowfall in Folkestone, United Kingdom.Sea temperature
In Folkestone, in May, the average water temperature is 11.6°C (52.9°F).Note: With an efficient thermal swimsuit, one can navigate 11.6°C (52.9°F) even if it's colder than 10°C (50°F); otherwise, rapid cold shock and breathlessness might set in. Barely wading at 13°C (55.4°F) feels chilly.
Daylight
In May, the average length of the day is 15h and 35min.On the first day of May in Folkestone, sunrise is at 5:27 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 4:46 am and sunset at 9:00 pm BST.
Sunshine
In May, the average sunshine is 8.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the average May temperature in Folkestone?
What is the average humidity in May in Folkestone?
How many days does it rain in May in Folkestone?
When it does not snow in Folkestone?
How cold is the water in May in Folkestone?
What is the average length of the day in May in Folkestone?
When are sunrise and sunset in May in Folkestone?
How long on average sun shines in May in Folkestone?
How high is the UV index in May in Folkestone?
Average temperature in May
Folkestone, United Kingdom
- Average high temperature in May: 13.4°C
The warmest month (with the highest average high temperature) is August (19.3°C).
The months with the lowest average high temperature are January and February (7.4°C).
- Average low temperature in May: 10.3°C
The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (4.9°C).
Average pressure in May
Folkestone, United Kingdom
- Average pressure in May: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in May
Folkestone, United Kingdom
- Average wind speed in May: 19.5km/h
The windiest month (with the highest average wind speed) is December (28.9km/h).
The calmest month (with the lowest average wind speed) is July (18.7km/h).
Average humidity in May
Folkestone, United Kingdom
- Average humidity in May: 81%
The months with the highest relative humidity are January, June and December (83%).
The month with the lowest relative humidity is September (78%).
Average rainfall in May
Folkestone, United Kingdom
- Average rainfall in May: 27mm
The wettest months (with the highest rainfall) are November and December (60mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Folkestone, United Kingdom
- Average rainfall days in May: 13.1 days
The month with the highest number of rainy days is November (18.9 days).
The month with the least rainy days is April (12.4 days).
Average snowfall in May
Folkestone, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Folkestone, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Folkestone, United Kingdom
- Average sea temperature in May: 11.6°C
The best month for swimming (with the highest average sea temperature) is September (17.8°C).
The coldest month (with the lowest average sea temperature) is March (7.5°C).
Average daylight in May /
Average sunshine in May
Folkestone, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Folkestone, United Kingdom
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is May (15.7 days).
The month with the least sunshine days is November (8 days).
Average UV index in May
Folkestone, 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 and November (UV index 2).
Average cloud cover in May
Folkestone, United Kingdom
- Average cloud cover in May: 42
The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in May
Folkestone, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
Folkestone, United Kingdom
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