May weather forecastOld Windsor, United Kingdom
May
Weather in May
The last month of the spring, May, is a comfortable month in Old Windsor, United Kingdom, with an average temperature fluctuating between 16.3°C (61.3°F) and 7.5°C (45.5°F).Temperature
Old Windsor signifies an average high-temperature of a comfortable 16.3°C (61.3°F) in May, closely mirroring the 14.1°C (57.4°F) of April. In Old Windsor, May nights cool down to an average of 7.5°C (45.5°F).Humidity
In May, the average relative humidity in Old Windsor is 79%.Rainfall
In Old Windsor, in May, it is raining for 13.7 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, in Old Windsor, there are 149.7 rainfall days, and 270mm (10.63") of precipitation is accumulated.Snowfall
April through November are months without snowfall.Daylight
In May, the average length of the day is 15h and 38min.On the first day of May, sunrise is at 5:32 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 9:09 pm BST.
Sunshine
In Old Windsor, the average sunshine in May is 7.4h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 4 in May translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Old Windsor, United Kingdom
- Average high temperature in May: 16.3°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in May: 7.5°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in May
Old Windsor, United Kingdom
- Average pressure in May: 1016.8mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Old Windsor, United Kingdom
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest months (with the lowest average wind speed) are July and September (12.8km/h).
Average humidity in May
Old Windsor, United Kingdom
- Average humidity in May: 79%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (76%).
Average rainfall in May
Old Windsor, United Kingdom
- Average rainfall in May: 17mm
The wettest month (with the highest rainfall) is June (34mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in May
Old Windsor, United Kingdom
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in May
Old Windsor, 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, October and November (0mm).
Average snowfall days in May
Old Windsor, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.3 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
Old Windsor, United Kingdom
- Average daylight in May: 15h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 24min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Old Windsor, United Kingdom
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is September (16.9 days).
The month with the least sunshine days is July (10.9 days).
Average UV index in May
Old Windsor, 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
Old Windsor, United Kingdom
- Average cloud cover in May: 52
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in May
Old Windsor, 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).
