May weather forecastRomiley, United Kingdom
May
Weather in May
May, the last month of the spring in Romiley, is a mild month, with temperature in the range of an average low of 6.3°C (43.3°F) and an average high of 14.6°C (58.3°F).Temperature
In the transition from April to May, Romiley reports an average high-temperature of a moderate 14.6°C (58.3°F), indicating a close resemblance to the prior month. An average nighttime temperature of 6.3°C (43.3°F) is observed during May.Humidity
With an average relative humidity of 80%, May is the least humid month.Rainfall
In Romiley, during May, the rain falls for 17.6 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 211.9 rainfall days, and 553mm (21.77") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In May, the average length of the day is 15h and 55min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:38 pm. On the last day of May, sunrise is at 4:46 am and sunset at 9:25 pm BST.
Sunshine
In May, the average sunshine in Romiley is 6.7h.UV index
The months with the highest UV index in Romiley are May through August, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum high UV index of 4 in May translates into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Romiley, United Kingdom
- Average high temperature in May: 14.6°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 (5.3°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in May
Romiley, United Kingdom
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in May
Romiley, United Kingdom
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest months (with the lowest average wind speed) are June and July (12.6km/h).
Average humidity in May
Romiley, United Kingdom
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is May (80%).
Average rainfall in May
Romiley, United Kingdom
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in May
Romiley, United Kingdom
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is July (21.2 days).
The month with the least rainy days is February (14.3 days).
Average snowfall in May
Romiley, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (40mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Romiley, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Romiley, United Kingdom
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 6h and 42min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in May
Romiley, United Kingdom
- Average sunshine days in May: 9.9 days
The month with the most sunshine days is March (12.2 days).
The month with the least sunshine days is August (5.7 days).
Average UV index in May
Romiley, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Romiley, United Kingdom
- Average cloud cover in May: 56
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in May
Romiley, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March, April and May (9km).
The months with the lowest visibility are January, June, July, August, September, October, November and December (8km).
