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 Port Moller welcomes May, the average high-temperature stabilizes at a chilly 43°F (6.1°C), showing little deviation from April's 37.6°F (3.1°C). Port Moller, during May nights, records a temperature marginally cooler than the daytime average, at an icy 38.8°F (3.8°C).Humidity
The average relative humidity in May in Port Moller is 84%.Rainfall
In Port Moller, in May, during 15.1 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. Throughout the year, there are 172 rainfall days, and 32.6" (828mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Port Moller. During 1.5 snowfall days, in May, Port Moller aggregates 0.47" (12mm) of snow. Throughout the year, there are 55.6 snowfall days, and 18.19" (462mm) of snow is accumulated.Daylight
In Port Moller, the average length of the day in May is 16h and 23min.On the first day of the month, sunrise is at 6:55 am and sunset at 10:22 pm. On the last day of May, sunrise is at 6:03 am and sunset at 11:16 pm AKDT.
Sunshine
The average sunshine in May is 6.5h.UV index
The average daily maximum UV index in May is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: During May, 2 as the daily maximum UV index converts into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in May?
What is the average humidity in May?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Port Moller have in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
How high is the UV index in May?
Average temperature in May
Port Moller, AK
- Average high temperature in May: 43°F
The warmest month (with the highest average high temperature) is August (54.7°F).
The month with the lowest average high temperature is March (34°F).
- Average low temperature in May: 38.8°F
The month with the highest average low temperature is August (50.9°F).
The coldest month (with the lowest average low temperature) is March (28.9°F).
Average pressure in May
Port Moller, AK
- Average pressure in May: 29.85"Hg
The month with the highest atmospheric pressure is July (29.98"Hg).
The months with the lowest atmospheric pressure are January and December (29.52"Hg).
Average wind speed in May
Port Moller, AK
- Average wind speed in May: 11.3mph
The windiest month (with the highest average wind speed) is December (16.8mph).
The calmest month (with the lowest average wind speed) is July (9.2mph).
Average humidity in May
Port Moller, AK
- Average humidity in May: 84%
The month with the highest relative humidity is July (89%).
The month with the lowest relative humidity is November (79%).
Average rainfall in May
Port Moller, AK
- Average rainfall in May: 2.01"
The wettest month (with the highest rainfall) is December (4.45").
The driest month (with the least rainfall) is July (1.26").
Average rainfall days in May
Port Moller, AK
- Average rainfall days in May: 15.1 days
The month with the highest number of rainy days is December (18.2 days).
The month with the least rainy days is June (10.3 days).
Average snowfall in May
Port Moller, AK
- Average snowfall in May: 0.47"
The month with the highest snowfall is January (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Port Moller, AK
- Average snowfall days in May: 1.5 days
The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Port Moller, AK
- Average daylight in May: 16h and 2min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in May: 6h and 3min
The month with the most sunshine is June (Average sunshine: 6h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in May
Port Moller, AK
- Average sunshine days in May: 13.3 days
The month with the most sunshine days is June (17.7 days).
The month with the least sunshine days is December (4.6 days).
Average UV index in May
Port Moller, AK
- Average UV index in May: 2
The months with the highest UV index are June, July and August (UV index 3).
The months with the lowest UV index are March and December (UV index 1).
Average cloud cover in May
Port Moller, AK
- Average cloud cover in May: 65
The months with the most cloud cover are February and December (Cloud cover 68).
The months with the least cloud cover are March and September (Cloud cover 60).
Average visibility in May
Port Moller, AK
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Port Moller, Alaska, USA
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