June weather forecastAdak, AK

June
Weather in June
June is a promising month in Adak, Alaska, signaling the onset of the much-welcomed summer, with almost no traces left of the snowy winter. The daylight hours peak, staying above the horizon for up to 16.6 hours. The month also stands out with the most sunshine days, with 12.8 sunny days in June. The city feels pleasantly warm during the day with temperatures staying consistent. Light breezes make the summer nights comfortably cool.Temperature
With the start of June, Adak measures an average high-temperature of a frosty 45.9°F (7.7°C), not significantly differing from May's 41.7°F (5.4°C). The temperature during June sees a subtle transition from day to night, averaging a low of 42.8°F (6°C).Humidity
The average relative humidity in June is 91%.Rainfall
June is the month with the least rainfall. Rain falls for 13.8 days and accumulates 1.3" (33mm) of precipitation.Snowfall
June through September are months without snowfall.Daylight
The month with the longest days is June, with an average of 16h and 36min of daylight.On the first day of the month, sunrise is at 6:32 am and sunset at 10:57 pm. On the last day of June, sunrise is at 6:31 am and sunset at 11:09 pm HDT.
Sunshine
In Adak, the average sunshine in June is 4.1h.UV index
In June, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In June, an average UV index of 2 transforms into the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Adak, AK
- Average high temperature in June: 45.9°F
The warmest month (with the highest average high temperature) is August (52°F).
The month with the lowest average high temperature is January (36.9°F).
- Average low temperature in June: 42.8°F
The month with the highest average low temperature is August (49.6°F).
The coldest month (with the lowest average low temperature) is March (33.8°F).
Average pressure in June
Adak, AK
- Average pressure in June: 29.87"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is January (29.48"Hg).
Average wind speed in June
Adak, AK
- Average wind speed in June: 12.2mph
The windiest month (with the highest average wind speed) is February (21.2mph).
The calmest month (with the lowest average wind speed) is July (11.1mph).
Average humidity in June
Adak, AK
- Average humidity in June: 91%
The month with the highest relative humidity is July (94%).
The months with the lowest relative humidity are January and December (76%).
Average rainfall in June
Adak, AK
- Average rainfall in June: 1.3"
The wettest month (with the highest rainfall) is February (2.8").
The driest month (with the least rainfall) is June (1.3").
Average rainfall days in June
Adak, AK
- Average rainfall days in June: 13.8 days
The month with the highest number of rainy days is October (19.5 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in June
Adak, AK
- Average snowfall in June: 0"
The month with the highest snowfall is January (4.72").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in June
Adak, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Adak, AK
- Average daylight in June: 16h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in June: 4h and 6min
The month with the most sunshine is October (Average sunshine: 5h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in June
Adak, AK
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in June
Adak, AK
- Average UV index in June: 2
The months with the highest UV index are July, August and September (UV index 3).
The months with the lowest UV index are January, February, March, April and December (UV index 1).
Average cloud cover in June
Adak, AK
- Average cloud cover in June: 80
The month with the most cloud cover is July (Cloud cover 85).
The month with the least cloud cover is October (Cloud cover 63).
Average visibility in June
Adak, AK
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, September, October and November (6mi).
The months with the lowest visibility are January, February, March, July, August and December (5mi).





