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 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
Shifting into May, Letchworth Garden City records an average high-temperature of a still mild 15.8°C (60.4°F), presenting minor fluctuations compared to the previous month. During May nights, Letchworth Garden City witnesses a consistent average temperature of 7.1°C (44.8°F).Humidity
The average relative humidity in May in Letchworth Garden City is 81%.Rainfall
In Letchworth Garden City, during May, the rain falls for 14.7 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 160.5 rainfall days, and 325mm (12.8") of precipitation is accumulated.Snowfall
May through October are months without snowfall in Letchworth Garden City.Daylight
In Letchworth Garden City, the average length of the day in May is 15h and 42min.On the first day of the month, sunrise is at 5:29 am and sunset at 8:26 pm. On the last day of May, sunrise is at 4:47 am and sunset at 9:10 pm BST.
Sunshine
In Letchworth Garden City, United Kingdom, the average sunshine in May is 7.2h.UV index
In May, the average daily maximum UV index in Letchworth Garden City is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What are May temperatures in Letchworth Garden City?
What is the average humidity in May in Letchworth Garden City?
How many days does it rain in May in Letchworth Garden City?
When it does not snow in Letchworth Garden City?
Does it snow in Letchworth Garden City in May?
How many hours of daylight does Letchworth Garden City have in May?
When are sunrise and sunset in May in Letchworth Garden City?
How long on average sun shines in May in Letchworth Garden City?
What is the UV index reading in May in Letchworth Garden City?
Average temperature in May
Letchworth Garden City, United Kingdom
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 7.1°C
The month with the highest average low temperature is August (13.2°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in May
Letchworth Garden City, United Kingdom
- Average pressure in May: 1016.7mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in May
Letchworth Garden City, United Kingdom
- Average wind speed in May: 13.7km/h
The windiest months (with the highest average wind speed) are February and December (18.4km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in May
Letchworth Garden City, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in May
Letchworth Garden City, United Kingdom
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is June (43mm).
The driest month (with the least rainfall) is September (19mm).
Average rainfall days in May
Letchworth Garden City, United Kingdom
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in May
Letchworth Garden City, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (29mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Letchworth Garden City, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (3.6 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
Letchworth Garden City, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in May: 7h and 1min
The months with the most sunshine are July and August (Average sunshine: 7h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in May
Letchworth Garden City, United Kingdom
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is March (15.1 days).
The month with the least sunshine days is July (9.7 days).
Average UV index in May
Letchworth Garden City, 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
Letchworth Garden City, United Kingdom
- Average cloud cover in May: 53
The months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in May
Letchworth Garden City, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Letchworth Garden City, United Kingdom
Weather forecast for your location
2. Allow the app to use your location
