May weather forecastMillbrook, Jersey
May
Weather in May
May showcases a delightful transition from spring to summer, bringing noticeable changes in weather when compared to April. As the calendar moves towards summer, longer stretches of daylight become predominant. May displays typical summer weather characteristics; warming soils initiate the evaporation cycle leading to an abrupt increase in relative humidity to 82%. While beach enthusiasts find solace in longer daylight hours, nature lovers delight in the blossoming flowers under the blue, partly cloudy sky. The wind slows down a bit in May, making it an optimum time for picnicking and outdoor grilling.Temperature
Millbrook measures an average high-temperature of a refreshing 13.3°C (55.9°F) in May, nearly consistent with the preceding month. May nights register a minor temperature decline, steadying at a cool 11°C (51.8°F).Humidity
The average relative humidity in May in Millbrook is 82%.Rainfall
In May, the rain falls for 12.2 days. Throughout May, 26mm (1.02") of precipitation is accumulated. Throughout the year, in Millbrook, there are 189 rainfall days, and 538mm (21.18") of precipitation is accumulated.Snowfall
In Millbrook, Jersey, snow does not fall in April through October.Daylight
In Millbrook, the average length of the day in May is 15h and 20min.On the first day of May, sunrise is at 05:45 and sunset at 20:25. On the last day of the month, sunrise is at 05:08 and sunset at 21:04 BST.
Sunshine
The average sunshine in May in Millbrook, Jersey, is 9.3h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.Note: The daily maximum UV index of 4 in May interprets into the following advice:
Act with care - The need to guard against sun damage is communicated. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Millbrook, Jersey
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (9°C).
- Average low temperature in May: 11°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in May
Millbrook, Jersey
- Average pressure in May: 1017.3mbar
The month with the highest atmospheric pressure is September (1018mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in May
Millbrook, Jersey
- Average wind speed in May: 22km/h
The windiest month (with the highest average wind speed) is December (34km/h).
The calmest month (with the lowest average wind speed) is July (20.4km/h).
Average humidity in May
Millbrook, Jersey
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are November and December (78%).
Average rainfall in May
Millbrook, Jersey
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is November (78mm).
The driest month (with the least rainfall) is July (25mm).
Average rainfall days in May
Millbrook, Jersey
- Average rainfall days in May: 12.2 days
The month with the highest number of rainy days is November (21.2 days).
The months with the least rainy days are May and July (12.2 days).
Average snowfall in May
Millbrook, Jersey
- Average snowfall in May: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Millbrook, Jersey
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Millbrook, Jersey
- Average daylight in May: 15h and 18min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and November (Average sunshine: 4h and 0min).
Average sunshine days in May
Millbrook, Jersey
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in May
Millbrook, Jersey
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in May
Millbrook, Jersey
- Average cloud cover in May: 39
The months with the most cloud cover are January, November and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Millbrook, Jersey
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
