May weather forecastDuffryn, United Kingdom
May
Weather in May
May, the last month of the spring in Duffryn, is a moderate month, with an average temperature varying between 8.3°C (46.9°F) and 14.5°C (58.1°F).Temperature
As Duffryn welcomes May, the average high-temperature is noted at a mild 14.5°C (58.1°F), closely aligning with the preceding month. Duffryn temperatures generally rest at a low of 8.3°C (46.9°F) during the May nights.Humidity
March through May, with an average relative humidity of 82%, are the least humid months in Duffryn.Rainfall
In Duffryn, in May, it is raining for 14.5 days, with typically 30mm (1.18") of accumulated precipitation. Throughout the year, there are 184.4 rainfall days, and 507mm (19.96") of precipitation is accumulated.Snowfall
In Duffryn, United Kingdom, snow does not fall in April through October.Daylight
In May, the average length of the day is 15h and 38min.On the first day of May in Duffryn, United Kingdom, sunrise is at 5:42 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:00 am and sunset at 9:19 pm BST.
Sunshine
The average sunshine in May is 8.1h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index in Duffryn. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum UV index of 4 during May translates into these guidelines:
Put precautions into practice - Guidance to elude sunburn is provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Duffryn, United Kingdom
- Average high temperature in May: 14.5°C
The warmest month (with the highest average high temperature) is July (18.9°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in May: 8.3°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in May
Duffryn, United Kingdom
- Average pressure in May: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in May
Duffryn, United Kingdom
- Average wind speed in May: 15.6km/h
The windiest month (with the highest average wind speed) is February (22km/h).
The calmest months (with the lowest average wind speed) are June and July (14.9km/h).
Average humidity in May
Duffryn, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are January, November and December (86%).
The months with the lowest relative humidity are March, April and May (82%).
Average rainfall in May
Duffryn, United Kingdom
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in May
Duffryn, United Kingdom
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is April (12.7 days).
Average snowfall in May
Duffryn, 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 and October (0mm).
Average snowfall days in May
Duffryn, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (1.6 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
Duffryn, United Kingdom
- Average daylight in May: 15h and 36min
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: 8h and 6min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in May
Duffryn, United Kingdom
- Average sunshine days in May: 14.1 days
The month with the most sunshine days is April (14.7 days).
The month with the least sunshine days is November (8 days).
Average UV index in May
Duffryn, 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
Duffryn, United Kingdom
- Average cloud cover in May: 47
The month with the most cloud cover is November (Cloud cover 60).
The months with the least cloud cover are April and May (Cloud cover 47).
Average visibility in May
Duffryn, 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).
