June weather forecastKoyukuk, AK
June
Weather in June
The first month of the summer, June, is a refreshing month in Koyukuk, Alaska, with temperature in the range of an average high of 66.4°F (19.1°C) and an average low of 46.4°F (8°C).Temperature
June marks a rise in the average high-temperature, moving from May's cool 53.2°F (11.8°C) to a refreshing 66.4°F (19.1°C). During June, the nighttime temperature averages to a frosty 46.4°F (8°C).Humidity
With an average relative humidity of 59%, June is the least humid month.Rainfall
In Koyukuk, in June, during 15.5 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. In Koyukuk, during the entire year, the rain falls for 116.7 days and collects up to 14.8" (376mm) of precipitation.Snowfall
June through August are months without snowfall.Daylight
June has the longest days of the year, with an average of 21h and 30min of daylight.On the first day of June, sunrise is at 4:07 am and sunset at 12:50 am. On the last day of the month, sunrise is at 3:49 am and sunset at 1:19 am AKDT.
Sunshine
In June, the average sunshine is 2.4h.UV index
May through July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: A daily high UV index of 4 in June leads to these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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
Koyukuk, AK
- Average high temperature in June: 66.4°F
The warmest month (with the highest average high temperature) is July (67.3°F).
The month with the lowest average high temperature is January (-0.8°F).
- Average low temperature in June: 46.4°F
The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is January (-10.5°F).
Average pressure in June
Koyukuk, AK
- Average pressure in June: 29.84"Hg
The month with the highest atmospheric pressure is February (29.93"Hg).
The months with the lowest atmospheric pressure are September and October (29.76"Hg).
Average wind speed in June
Koyukuk, AK
- Average wind speed in June: 4.9mph
The windiest month (with the highest average wind speed) is September (5.2mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in June
Koyukuk, AK
- Average humidity in June: 59%
The months with the highest relative humidity are January, February and March (96%).
The month with the lowest relative humidity is June (59%).
Average rainfall in June
Koyukuk, AK
- Average rainfall in June: 1.5"
The wettest month (with the highest rainfall) is August (2.05").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in June
Koyukuk, AK
- Average rainfall days in June: 15.5 days
The month with the highest number of rainy days is August (19 days).
The months with the least rainy days are January and February (2.3 days).
Average snowfall in June
Koyukuk, AK
- Average snowfall in June: 0"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Koyukuk, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is March (20.3 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in June /
Average sunshine in June
Koyukuk, AK
- Average daylight in June: 21h and 30min
The month with the longest days is June (Average daylight: 21h and 30min).
The month with the shortest days is December (Average daylight: 4h and 0min).
- Average sunshine in June: 2h and 24min
The month with the most sunshine is May (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 18min).
Average sunshine days in June
Koyukuk, AK
- Average sunshine days in June: 12.3 days
The month with the most sunshine days is January (18 days).
The month with the least sunshine days is April (6.5 days).
Average UV index in June
Koyukuk, AK
- Average UV index in June: 4
The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in June
Koyukuk, AK
- Average cloud cover in June: 47
The month with the most cloud cover is April (Cloud cover 77).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in June
Koyukuk, AK
- Average visibility in June: 6mi
The months with the highest visibility are June and July (6mi).
The months with the lowest visibility are January, February, March, April and December (2mi).
