May weather forecastNaknek, AK
May
Weather in May
The last month of the spring, May, is a cool month in Naknek, Alaska, with temperature in the range of an average high of 53.2°F (11.8°C) and an average low of 38.7°F (3.7°C).Temperature
Naknek in May sees a temperature change, with average high-temperatures moving from a wintry 40.8°F (4.9°C) in April to a fresh 53.2°F (11.8°C). An average low-temperature of 38.7°F (3.7°C) is noted during the month of May.Humidity
The least humid month is May, with an average relative humidity of 67%.Rainfall
In Naknek, Alaska, during May, the rain falls for 16.5 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 158.9 rainfall days, and 18.43" (468mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 1.4 snowfall days, in May, Naknek aggregates 0.35" (9mm) of snow. In Naknek, during the entire year, snow falls for 63.7 days and aggregates up to 22.56" (573mm) of snow.Daylight
In May, the average length of the day is 16h and 56min.On the first day of May, sunrise is at 6:29 am and sunset at 10:20 pm. On the last day of the month, sunrise is at 5:28 am and sunset at 11:23 pm AKDT.
Sunshine
In May, the average sunshine is 8.1h.UV index
In May, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 3 during May morphs into the following directions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Naknek, AK
- Average high temperature in May: 53.2°F
The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in May: 38.7°F
The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (13.1°F).
Average pressure in May
Naknek, AK
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in May
Naknek, AK
- Average wind speed in May: 8.9mph
The windiest month (with the highest average wind speed) is December (10.4mph).
The calmest month (with the lowest average wind speed) is June (7.6mph).
Average humidity in May
Naknek, AK
- Average humidity in May: 67%
The months with the highest relative humidity are January and December (88%).
The month with the lowest relative humidity is May (67%).
Average rainfall in May
Naknek, AK
- Average rainfall in May: 1.5"
The wettest month (with the highest rainfall) is August (2.2").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in May
Naknek, AK
- Average rainfall days in May: 16.5 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is March (6.7 days).
Average snowfall in May
Naknek, AK
- Average snowfall in May: 0.35"
The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Naknek, AK
- Average snowfall days in May: 1.4 days
The month with the highest number of snowfall days is March (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Naknek, AK
- Average daylight in May: 16h and 54min
The month with the longest days is June (Average daylight: 18h and 18min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in May: 8h and 6min
The month with the most sunshine is June (Average sunshine: 8h and 12min).
The months with the least sunshine are January and December (Average sunshine: 3h and 6min).
Average sunshine days in May
Naknek, AK
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in May
Naknek, AK
- Average UV index in May: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in May
Naknek, AK
- Average cloud cover in May: 55
The month with the most cloud cover is August (Cloud cover 65).
The months with the least cloud cover are January and May (Cloud cover 55).
Average visibility in May
Naknek, AK
- Average visibility in May: 6mi
The months with the highest visibility are January, February, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is March (5mi).





