Wonder Lake in Denali National Park and Preserve, Alaska
Weather in June
June marks the arrival of summer in Denali National Park and Preserve. The most striking features of this month's weather is an impressive 20.2 daylight hours, illuminating the park for almost the entire day. High temperatures reach their apex, soaring to 54°F (12.2°C), making it the hottest month of the year. Despite extended hours of sunshine, an increase in rainfall is noted, hinting at the wilderness preparing for a different season ahead. Acknowledged for its distinctive weather conditions, June is a unique and awaited month in the park.
On the first day of the month, sunrise is at 4:13 am and sunset at 11:51 pm. On the last day of June, sunrise is at 4:03 am and sunset at 12:13 am AKDT.
Note: A daily maximum UV index of 5 in June translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Temperature
The arrival of June signals an increase in the average high-temperature, moving from a chilly 42.8°F (6°C) in May to a fresh 53.6°F (12°C). Denali National Park and Preserve records an average low of 33.8°F (1°C) throughout the nights in June.Rainfall
In Denali National Park and Preserve, in June, it is raining for 14 days, with typically 2.2" (56mm) of accumulated precipitation. In Denali National Park and Preserve, Alaska, during the entire year, the rain falls for 145 days and collects up to 16.85" (428mm) of precipitation.Daylight
The month with the longest days is June, with an average of 20h and 12min of daylight.On the first day of the month, sunrise is at 4:13 am and sunset at 11:51 pm. On the last day of June, sunrise is at 4:03 am and sunset at 12:13 am AKDT.
Sunshine
May and June, with an average of 9h of sunshine, are months with the most sunshine in Denali National Park and Preserve.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index in Denali National Park and Preserve. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 5 in June translates into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are June temperatures?
In Denali National Park and Preserve, 53.6°F (12°C) is the average high-temperature and 33.8°F (1°C) is the average low-temperature during June.
How many days does it rain in June?
In Denali National Park and Preserve, in June, it is raining for 14 days, with typically 2.2" (56mm) of accumulated precipitation.
When are the longest days?
June has the longest days of the year, with an average of 20h and 12min of daylight.
What is the average length of the day in June?
The average day length in June in Denali National Park and Preserve is 20h and 10min.
When is the sunrise / sunset in June?
On the first day of June, sunrise is at 4:13 am and sunset at 11:51 pm. On the last day of the month, sunrise is at 4:03 am and sunset at 12:13 am AKDT.
What is the month with the most sunshine?
The months with the most sunshine in Denali National Park and Preserve are May and June, with an average of 9h of sunshine.
How long on average sun shines in June?
In June, the average sunshine duration is 9h.
When is the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
How high is the UV index in June?
In June, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average temperature in June
Denali National Park and Preserve, AK
- Average high temperature in June: 54°F
The warmest month (with the highest average high temperature) is July (57°F).
The month with the lowest average high temperature is January (5°F).
- Average low temperature in June: 34°F
The month with the highest average low temperature is July (39°F).
The coldest month (with the lowest average low temperature) is January (-13°F).
Average rainfall in June
Denali National Park and Preserve, AK
- Average rainfall in June: 2.2"
The wettest month (with the highest rainfall) is July (3").
The driest months (with the least rainfall) are April and May (0.7").
Average rainfall days in June
Denali National Park and Preserve, AK
- Average rainfall days in June: 14 days
The months with the highest number of rainy days are July and August (16 days).
The month with the least rainy days is April (8 days).
Average daylight in June /
Average sunshine in June
Denali National Park and Preserve, AK
- Average daylight in June: 20h and 1min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in June: 9h
The months with the most sunshine are May and June (Average sunshine: 9h).
The months with the least sunshine are January, November and December (Average sunshine: 2h).
Average UV index in June
Denali National Park and Preserve, AK
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 0).
Denali National Park and Preserve, Alaska, USA
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