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
With the start of May, the average high-temperature marginally shifts from April's chilly 45.5°F (7.5°C) to a fresh 52.3°F (11.3°C). Long Island maintains a consistent average nighttime low-temperature of 45.1°F (7.3°C) throughout May.Humidity
The average relative humidity in May is 82%.Rainfall
The month with the least rainfall in Long Island, Alaska, is May, when the rain falls for 15.8 days and typically collects 2.91" (74mm) of precipitation.Snowfall
January through May, November and December are months with snowfall. May is the last month it regularly snows in Long Island. During 0.2 snowfall days, in May, Long Island aggregates 0.04" (1mm) of snow. In Long Island, during the entire year, snow falls for 45.8 days and aggregates up to 47.48" (1206mm) of snow.Daylight
In Long Island, the average length of the day in May is 16h and 11min.On the first day of the month, sunrise is at 5:08 am and sunset at 8:27 pm. On the last day of May, sunrise is at 4:19 am and sunset at 9:17 pm AKDT.
Sunshine
May has the most sunshine of the year, with an average of 7.3h of sunshine.UV index
The average daily maximum UV index in May is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in May interprets into the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What are the temperatures in Long Island in May?
What is the average humidity in May in Long Island?
What is the driest month in Long Island?
How much does it rain in Long Island in May?
What is the last month it snows in Long Island?
How many hours of daylight does Long Island have in May?
What time are sunrise and sunset in May in Long Island?
What month has the most sunshine in Long Island?
How many hours of sunshine does Long Island have in May?
What is the UV index reading in May in Long Island?
Average temperature in May
Long Island, AK
- Average high temperature in May: 52.3°F
The warmest month (with the highest average high temperature) is August (59.7°F).
The month with the lowest average high temperature is December (38.1°F).
- Average low temperature in May: 45.1°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (33.3°F).
Average pressure in May
Long Island, AK
- Average pressure in May: 30.01"Hg
The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.79"Hg).
Average wind speed in May
Long Island, AK
- Average wind speed in May: 6.5mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).
Average humidity in May
Long Island, AK
- Average humidity in May: 82%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is March (80%).
Average rainfall in May
Long Island, AK
- Average rainfall in May: 2.91"
The wettest month (with the highest rainfall) is November (9.29").
The driest month (with the least rainfall) is May (2.91").
Average rainfall days in May
Long Island, AK
- Average rainfall days in May: 15.8 days
The month with the highest number of rainy days is October (21.4 days).
The month with the least rainy days is February (13.8 days).
Average snowfall in May
Long Island, AK
- Average snowfall in May: 0.04"
The month with the highest snowfall is March (10.94").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in May
Long Island, AK
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is March (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Long Island, AK
- Average daylight in May: 16h and 1min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in May: 7h and 2min
The month with the most sunshine is May (Average sunshine: 7h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in May
Long Island, AK
- Average sunshine days in May: 13.6 days
The month with the most sunshine days is May (13.6 days).
The month with the least sunshine days is November (5.8 days).
Average UV index in May
Long Island, AK
- Average UV index in May: 3
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Long Island, AK
- Average cloud cover in May: 54
The month with the most cloud cover is January (Cloud cover 71).
The months with the least cloud cover are May and September (Cloud cover 54).
Average visibility in May
Long Island, AK
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Long Island, Alaska, USA
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