May weather forecastHalwell, United Kingdom
May
Weather in May
The last month of the spring, May, is a mild month in Halwell, United Kingdom, with an average temperature ranging between max 13.8°C (56.8°F) and min 9.2°C (48.6°F).Temperature
Transitioning into May, Halwell experiences an average high-temperature of a mild 13.8°C (56.8°F), marking a minor shift from the preceding month. Halwell's temperature during May nights registers a minor decrease to an average low of 9.2°C (48.6°F).Humidity
In Halwell, the average relative humidity in May is 83%.Rainfall
The month with the least rainfall is May, when the rain falls for 15.8 days and typically collects 32mm (1.26") of precipitation.Snowfall
In Halwell, snow does not fall in March through October.Daylight
The average length of the day in May is 15h and 29min.On the first day of the month, sunrise is at 5:48 am and sunset at 8:35 pm. On the last day of May, sunrise is at 5:09 am and sunset at 9:16 pm BST.
Sunshine
In May, the average sunshine in Halwell is 8.4h.UV index
The average daily maximum UV index in May in Halwell is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Act with care - The suggestion to avoid sunburn is emphasized. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Halwell, United Kingdom
- Average high temperature in May: 13.8°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (8.5°C).
- Average low temperature in May: 9.2°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in May
Halwell, United Kingdom
- Average pressure in May: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in May
Halwell, United Kingdom
- Average wind speed in May: 18.1km/h
The windiest month (with the highest average wind speed) is December (26.3km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in May
Halwell, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are June and October (84%).
The months with the lowest relative humidity are February, March and April (82%).
Average rainfall in May
Halwell, United Kingdom
- Average rainfall in May: 32mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in May
Halwell, United Kingdom
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (14.5 days).
Average snowfall in May
Halwell, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Halwell, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.1 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
Halwell, United Kingdom
- Average daylight in May: 15h and 30min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 8h and 24min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in May
Halwell, United Kingdom
- Average sunshine days in May: 10.5 days
The month with the most sunshine days is April (11.8 days).
The months with the least sunshine days are August and November (8 days).
Average UV index in May
Halwell, 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 and December (UV index 2).
Average cloud cover in May
Halwell, United Kingdom
- Average cloud cover in May: 44
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in May
Halwell, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, April, June, July, September and November (10km).
The months with the lowest visibility are January, March, May, August, October and December (9km).





