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
May signals a clear temperature escalation, with average high-temperatures advancing from April's frosty 49.6°F (9.8°C) to an enjoyable 64.4°F (18°C). An average minimum temperature of 45.5°F (7.5°C) is recorded in South Hero during the month of May.Humidity
The months with the lowest humidity in South Hero are April and May, with an average relative humidity of 76%.Rainfall
In May, the rain falls for 17.3 days. Throughout May, 2.87" (73mm) of precipitation is accumulated. In South Hero, Vermont, during the entire year, the rain falls for 175.6 days and collects up to 29.09" (739mm) of precipitation.Snowfall
Months with snowfall in South Hero are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, in May, South Hero aggregates 0.12" (3mm) of snow. In South Hero, during the entire year, snow falls for 84 days and aggregates up to 36.5" (927mm) of snow.Daylight
In South Hero, the average length of the day in May is 14h and 50min.On the first day of May, sunrise is at 5:42 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:30 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
The average daily maximum UV index in May in South Hero is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In May, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against sunburn is recommended. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What is the temperature in May in South Hero?
What are the least humid months in South Hero?
What is the average humidity in May in South Hero?
How much does it rain in South Hero in May?
What is the last month it snows in South Hero?
How many hours of daylight does South Hero have in May?
What time are sunrise and sunset in May in South Hero?
How long on average sun shines in May in South Hero?
What is the UV index reading in May in South Hero?
Average temperature in May
South Hero, VT
- Average high temperature in May: 64.4°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (24.6°F).
- Average low temperature in May: 45.5°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in May
South Hero, VT
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
South Hero, VT
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in May
South Hero, VT
- Average humidity in May: 76%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in May
South Hero, VT
- Average rainfall in May: 2.87"
The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days in May
South Hero, VT
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is June (19.5 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in May
South Hero, VT
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
South Hero, VT
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is January (19.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
South Hero, VT
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in May
South Hero, VT
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is September (14.1 days).
The month with the least sunshine days is February (6.8 days).
Average UV index in May
South Hero, VT
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in May
South Hero, VT
- Average cloud cover in May: 44
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in May
South Hero, VT
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July and August (6mi).
The months with the lowest visibility are January and February (4mi).
South Hero, Vermont, USA
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