Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Weymouth's May reports an average high-temperature of a mild 13.3°C (55.9°F), exhibiting a minor difference from April. Weymouth records a consistent average nighttime temperature of 10.1°C (50.2°F) in May, slightly lower than the daytime high.Humidity
The average relative humidity in May in Weymouth is 82%.Rainfall
May is the month with the least rainfall. Rain falls for 12.7 days and accumulates 27mm (1.06") of precipitation.Snowfall
In Weymouth, snow does not fall in March through October and December.Sea temperature
In May, the average sea temperature in Weymouth is 11.4°C (52.5°F).Note: With the appropriate swimsuit, one can swim in 11.4°C (52.5°F) even if temperatures dip below 10°C (50°F); otherwise, be ready for cold shock and breath issues. A fleeting swim around 13°C (55.4°F) is distressing.
Daylight
In May, the average length of the day in Weymouth is 15h and 31min.On the first day of May, sunrise is at 5:43 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 5:02 am and sunset at 9:12 pm BST.
Sunshine
In Weymouth, the average sunshine in May is 8.7h.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 rays for ordinary individuals.Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Weymouth in May?
What is the average humidity in May in Weymouth?
What is the driest month in Weymouth?
How much does it rain in Weymouth in May?
When it does not snow in Weymouth?
How cold is the water in May in Weymouth?
What is the average length of the day in May in Weymouth?
What time are sunrise and sunset in May in Weymouth?
How many hours of sunshine does Weymouth have in May?
What is the UV index reading in May in Weymouth?
Average temperature in May
Weymouth, United Kingdom
- Average high temperature in May: 13.3°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in May: 10.1°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
Weymouth, United Kingdom
- Average pressure in May: 1017mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in May
Weymouth, United Kingdom
- Average wind speed in May: 20km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in May
Weymouth, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are February, March, April, September, October, November and December (81%).
Average rainfall in May
Weymouth, United Kingdom
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in May
Weymouth, United Kingdom
- Average rainfall days in May: 12.7 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in May
Weymouth, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in May
Weymouth, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Weymouth, United Kingdom
- Average sea temperature in May: 11.4°C
The best month for swimming (with the highest average sea temperature) is September (17.1°C).
The coldest month (with the lowest average sea temperature) is March (8.8°C).
Average daylight in May /
Average sunshine in May
Weymouth, United Kingdom
- Average daylight in May: 15h and 3min
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 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in May
Weymouth, United Kingdom
- Average sunshine days in May: 15.5 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in May
Weymouth, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in May
Weymouth, United Kingdom
- Average cloud cover in May: 42
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Weymouth, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Weymouth, United Kingdom
Weather forecast for your location
2. Allow the app to use your location