May weather forecastMerriott, United Kingdom
May
Weather in May
May, the last month of the spring in Merriott, is a moderate month, with an average temperature ranging between max 14.3°C (57.7°F) and min 8.7°C (47.7°F).Temperature
May commences with an average high-temperature of a moderate 14.3°C (57.7°F), showing little deviation from April's 11.8°C (53.2°F). An average temperature of 8.7°C (47.7°F) marks the nights in May.Humidity
In May, the average relative humidity in Merriott is 83%.Rainfall
The month with the least rainfall is May, when the rain falls for 14.6 days and typically collects 27mm (1.06") of precipitation.Snowfall
In Merriott, snow does not fall in April through November.Daylight
In Merriott, the average length of the day in May is 15h and 33min.On the first day of the month, sunrise is at 5:43 am and sunset at 8:32 pm. On the last day of May, in Merriott, sunrise is at 5:02 am and sunset at 9:15 pm BST.
Sunshine
In May, the average sunshine in Merriott is 8.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 4 during May translates into these guidelines:
Heed the precautions - It is counselled to guard against solar damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Merriott, United Kingdom
- Average high temperature in May: 14.3°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is February (8.2°C).
- Average low temperature in May: 8.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.5°C).
Average pressure in May
Merriott, United Kingdom
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in May
Merriott, United Kingdom
- Average wind speed in May: 16.7km/h
The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in May
Merriott, United Kingdom
- Average humidity in May: 83%
The months with the highest relative humidity are January and December (85%).
The month with the lowest relative humidity is April (82%).
Average rainfall in May
Merriott, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in May
Merriott, United Kingdom
- Average rainfall days in May: 14.6 days
The month with the highest number of rainy days is November (17.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall in May
Merriott, 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, October and November (0mm).
Average snowfall days in May
Merriott, United Kingdom
- Average snowfall days in May: 0 days
The months with the highest number of snowfall days are January and February (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
Merriott, 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: 8h and 0min).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The months with the least sunshine are January and November (Average sunshine: 4h and 6min).
Average sunshine days in May
Merriott, United Kingdom
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is September (14.7 days).
The month with the least sunshine days is November (8.7 days).
Average UV index in May
Merriott, 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
Merriott, United Kingdom
- Average cloud cover in May: 44
The months with the most cloud cover are January, November and December (Cloud cover 57).
The months with the least cloud cover are April and July (Cloud cover 43).
Average visibility in May
Merriott, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are January, May and October (9km).





