June weather forecastMcCarthy, AK
June
Weather in June
The first month of the summer, June, is a fresh month in McCarthy, Alaska, with an average temperature varying between 39°F (3.9°C) and 51.6°F (10.9°C).Temperature
As May transitions into June, McCarthy notices a gentle rise in the average high-temperature, transitioning from a frosty 43°F (6.1°C) to a cool 51.6°F (10.9°C). During the month of June, McCarthy's nighttime temperature lowers to an average of 39°F (3.9°C).Humidity
The least humid month is June, with an average relative humidity of 66%.Rainfall
In June, the rain falls for 15.8 days. Throughout June, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 151.8 rainfall days, and 14.88" (378mm) of precipitation is accumulated.Snowfall
June through August are months without snowfall.Daylight
With an average of 19h and 18min of daylight, June has the longest days of the year in McCarthy.On the first day of June, sunrise is at 4:03 am and sunset at 10:55 pm. On the last day of the month, sunrise is at 3:56 am and sunset at 11:14 pm AKDT.
Sunshine
June has the most sunshine of the year, with an average of 14.2h of sunshine.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 health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in June translates into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
McCarthy, AK
- Average high temperature in June: 51.6°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 (13.5°F).
- Average low temperature in June: 39°F
The month with the highest average low temperature is July (43.2°F).
The coldest month (with the lowest average low temperature) is February (1°F).
Average pressure in June
McCarthy, AK
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is November (29.76"Hg).
Average wind speed in June
McCarthy, AK
- Average wind speed in June: 4.2mph
The windiest months (with the highest average wind speed) are January and November (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).
Average humidity in June
McCarthy, AK
- Average humidity in June: 66%
The months with the highest relative humidity are January, March, April and December (82%).
The month with the lowest relative humidity is June (66%).
Average rainfall in June
McCarthy, AK
- Average rainfall in June: 1.26"
The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is April (0.71").
Average rainfall days in June
McCarthy, AK
- Average rainfall days in June: 15.8 days
The month with the highest number of rainy days is August (18.6 days).
The month with the least rainy days is February (8.4 days).
Average snowfall in June
McCarthy, AK
- Average snowfall in June: 0"
The month with the highest snowfall is December (9.37").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
McCarthy, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (17.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
McCarthy, AK
- Average daylight in June: 19h and 18min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in June: 14h and 12min
The month with the most sunshine is June (Average sunshine: 14h and 12min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).
Average sunshine days in June
McCarthy, AK
- Average sunshine days in June: 10.8 days
The month with the most sunshine days is March (15.8 days).
The month with the least sunshine days is August (9.7 days).
Average UV index in June
McCarthy, 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, November and December (UV index 1).
Average cloud cover in June
McCarthy, AK
- Average cloud cover in June: 35
The month with the most cloud cover is December (Cloud cover 41).
The months with the least cloud cover are March, May and June (Cloud cover 35).
Average visibility in June
McCarthy, AK
- Average visibility in June: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April, November and December (5mi).





