May weather forecastSwafield, United Kingdom
May
Weather in May
The last month of the spring, May, is a moderate month in Swafield, United Kingdom, with an average temperature varying between 13.5°C (56.3°F) and 9°C (48.2°F).Temperature
May's advent presents an average high-temperature of a moderate 13.5°C (56.3°F), indicating a slight variation from the conditions of the previous month. Swafield's May nights observe a minor shift from the daytime temperatures, resulting in an average dip to a frosty 9°C (48.2°F).Humidity
In Swafield, the average relative humidity in May is 81%.Rainfall
In Swafield, United Kingdom, during May, the rain falls for 14.5 days and regularly aggregates up to 27mm (1.06") of precipitation. In Swafield, during the entire year, the rain falls for 170.2 days and collects up to 400mm (15.75") of precipitation.Snowfall
In Swafield, snow does not fall in April through October.Daylight
The average length of the day in May in Swafield, United Kingdom, is 15h and 50min.On the first day of the month, sunrise is at 5:20 am and sunset at 8:22 pm. On the last day of May, sunrise is at 4:35 am and sunset at 9:08 pm BST.
Sunshine
In Swafield, the average sunshine in May is 8.4h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In May, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sun damage is advised. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Swafield, United Kingdom
- Average high temperature in May: 13.5°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in May: 9°C
The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is February (3.5°C).
Average pressure in May
Swafield, United Kingdom
- Average pressure in May: 1016.5mbar
The month with the highest atmospheric pressure is May (1016.5mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in May
Swafield, United Kingdom
- Average wind speed in May: 17.6km/h
The windiest month (with the highest average wind speed) is December (25.1km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).
Average humidity in May
Swafield, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is August (77%).
Average rainfall in May
Swafield, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is October (45mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in May
Swafield, United Kingdom
- Average rainfall days in May: 14.5 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in May
Swafield, United Kingdom
- Average snowfall in May: 0mm
The months with the highest snowfall are January and February (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Swafield, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.6 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
Swafield, United Kingdom
- Average daylight in May: 15h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in May
Swafield, United Kingdom
- Average sunshine days in May: 14.2 days
The month with the most sunshine days is March (16 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in May
Swafield, 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
Swafield, United Kingdom
- Average cloud cover in May: 44
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in May
Swafield, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
