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
Weather in May
Temperature
May's climate shows a minor adjustment in average high-temperatures to an enjoyable 16°C (60.8°F) from April's 13.6°C (56.5°F). Roydon records an average low-temperature of 7.3°C (45.1°F) throughout the month of May.Humidity
In May, the average relative humidity is 80%.Rainfall
In May, in Roydon, the rain falls for 14.3 days. Throughout May, 29mm (1.14") of precipitation is accumulated. Throughout the year, there are 159.7 rainfall days, and 378mm (14.88") of precipitation is accumulated.Snowfall
In Roydon, snow does not fall in April through October.Daylight
In Roydon, the average length of the day in May is 15h and 40min.On the first day of May, sunrise is at 5:29 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 4:47 am and sunset at 9:08 pm BST.
Sunshine
In May, the average sunshine in Roydon is 7.4h.UV index
In Roydon, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What are May temperatures in Roydon?
What is the average humidity in May in Roydon?
How many days does it rain in May in Roydon?
When it does not snow in Roydon?
What is the average length of the day in May in Roydon?
When is the sunrise / sunset in May in Roydon?
How many hours of sunshine does Roydon have in May?
What is the UV index intensity in May in Roydon?
Average temperature in May
Roydon, United Kingdom
- Average high temperature in May: 16°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 7.3°C
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Roydon, United Kingdom
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Roydon, United Kingdom
- Average wind speed in May: 13.7km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in May
Roydon, United Kingdom
- Average humidity in May: 80%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Roydon, United Kingdom
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is December (43mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days in May
Roydon, United Kingdom
- Average rainfall days in May: 14.3 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is September (11.2 days).
Average snowfall in May
Roydon, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Roydon, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4.4 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
Roydon, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is August (Average sunshine: 8h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Roydon, United Kingdom
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in May
Roydon, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and 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
Roydon, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 47).
Average visibility in May
Roydon, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Roydon, United Kingdom
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