June weather forecastGirdwood, AK
June
Weather in June
June in Girdwood is filled with long days, the most prolonged daylight of the year with 19.1 hours on average and mild temperatures. The snowfall finally ceases, ushering in a season of so-called 'nightless' days in this Alaskan borough. However, even as temperatures rise, the weather in July will bring marginally higher rainfall and reduced sunshine hours.Temperature
In June, the average high-temperature increases from a frosty 43.5°F (6.4°C) in May to a cool 52.9°F (11.6°C). In June, Girdwood reports a consistent average low-temperature of 39.7°F (4.3°C) during the nights.Humidity
With an average relative humidity of 79%, June is the least humid month.Rainfall
In Girdwood, during June, the rain falls for 17.3 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 158.6 rainfall days, and 23.62" (600mm) of precipitation is accumulated.Snowfall
In Girdwood, snow does not fall in June through August.Daylight
With an average of 19h and 6min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 4:33 am and sunset at 11:15 pm. On the last day of June, sunrise is at 4:27 am and sunset at 11:33 pm AKDT.
Sunshine
In June, the average sunshine is 8.4h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 3 in June leads to these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Girdwood, AK
- Average high temperature in June: 52.9°F
The warmest month (with the highest average high temperature) is July (56.8°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in June: 39.7°F
The month with the highest average low temperature is July (44.1°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).
Average pressure in June
Girdwood, AK
- Average pressure in June: 29.91"Hg
The month with the highest atmospheric pressure is July (29.97"Hg).
The month with the lowest atmospheric pressure is November (29.66"Hg).
Average wind speed in June
Girdwood, AK
- Average wind speed in June: 4.8mph
The windiest months (with the highest average wind speed) are November and December (5.9mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).
Average humidity in June
Girdwood, AK
- Average humidity in June: 79%
The months with the highest relative humidity are March and December (92%).
The month with the lowest relative humidity is June (79%).
Average rainfall in June
Girdwood, AK
- Average rainfall in June: 1.57"
The wettest month (with the highest rainfall) is October (3.03").
The driest month (with the least rainfall) is January (1.14").
Average rainfall days in June
Girdwood, AK
- Average rainfall days in June: 17.3 days
The month with the highest number of rainy days is August (21.8 days).
The month with the least rainy days is February (6 days).
Average snowfall in June
Girdwood, AK
- Average snowfall in June: 0"
The month with the highest snowfall is December (9.57").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Girdwood, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (17.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Girdwood, AK
- Average daylight in June: 19h and 6min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in June: 8h and 24min
The month with the most sunshine is May (Average sunshine: 8h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 6min).
Average sunshine days in June
Girdwood, AK
- Average sunshine days in June: 9.6 days
The month with the most sunshine days is January (14.2 days).
The month with the least sunshine days is August (8 days).
Average UV index in June
Girdwood, AK
- Average UV index in June: 3
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in June
Girdwood, AK
- Average cloud cover in June: 58
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is May (Cloud cover 55).
Average visibility in June
Girdwood, AK
- Average visibility in June: 6mi
The month with the highest visibility is June (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (4mi).
