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
As May begins, there is an increase in the average high-temperature, moving from a fresh 53.6°F (12°C) in April to an enjoyable 67.1°F (19.5°C). The average temperature during May nights is registered at a chilly 46.8°F (8.2°C).Humidity
The months with the lowest humidity are April through July, with an average relative humidity of 78%.Rainfall
In Southport, in May, during 17.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. Throughout the year, in Southport, there are 172.7 rainfall days, and 29.57" (751mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Southport. During 0.5 snowfall days, in May, Southport aggregates 0.24" (6mm) of snow. Throughout the year, there are 76.6 snowfall days, and 34.61" (879mm) of snow is accumulated.Daylight
In May, the average length of the day in Southport, New York, is 14h and 35min.On the first day of May in Southport, sunrise is at 6:01 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:36 pm EDT.
Sunshine
In Southport, New York, the average sunshine in May is 8.6h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index in Southport. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum UV index of 5 in May translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the usual temperature for Southport in May?
What are the least humid months in Southport?
What is the average humidity in May in Southport?
How much does it rain in Southport in May?
What is the last month it snows in Southport?
What is the average length of the day in May in Southport?
When is the sunrise / sunset in May in Southport?
How many hours of sunshine does Southport have in May?
What is the month with the highest UV index in Southport?
What is the UV index intensity in May in Southport?
Average temperature in May
Southport, NY
- Average high temperature in May: 67.1°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in May: 46.8°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).
Average pressure in May
Southport, NY
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Southport, NY
- Average wind speed in May: 7.3mph
The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Southport, NY
- Average humidity in May: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, May, June and July (78%).
Average rainfall in May
Southport, NY
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is April (3.07").
The driest months (with the least rainfall) are January and November (1.89").
Average rainfall days in May
Southport, NY
- Average rainfall days in May: 17.7 days
The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is February (8.3 days).
Average snowfall in May
Southport, NY
- Average snowfall in May: 0.24"
The month with the highest snowfall is February (8.82").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Southport, NY
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (17.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Southport, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).
Average sunshine days in May
Southport, NY
- Average sunshine days in May: 10.8 days
The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is February (7.3 days).
Average UV index in May
Southport, NY
- Average UV index in May: 5
The months with the highest UV index are May, 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
Southport, NY
- Average cloud cover in May: 47
The months with the most cloud cover are January and February (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Southport, NY
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Southport, New York, USA
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