Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
Weather in June
Temperature
Entering June, Port Heiden notices a subtle temperature elevation, with the average high-temperature advancing from May's frosty 46°F (7.8°C) to a fresh 52.2°F (11.2°C). June nighttime temperatures hover close to the daytime peak with an average of 44.1°F (6.7°C).Humidity
In June, the average relative humidity is 81%.Rainfall
June is the month with the least rainfall in Port Heiden. Rain falls for 14 days and accumulates 0.83" (21mm) of precipitation.Snowfall
In Port Heiden, snow does not fall in June through August.Daylight
With an average of 17h and 48min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 5:48 am and sunset at 11:16 pm. On the last day of June, in Port Heiden, sunrise is at 5:45 am and sunset at 11:31 pm AKDT.
Sunshine
The average sunshine in June is 7.5h.UV index
The months with the highest UV index in Port Heiden are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during June translates into these guidelines:
Adopt protective measures - It is advised to guard against sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What are June temperatures in Port Heiden?
What is the average humidity in June in Port Heiden?
What is the driest month in Port Heiden?
How many days does it rain in June in Port Heiden?
When it does not snow in Port Heiden?
Does it snow in Port Heiden in June?
When are the longest days in Port Heiden?
What is the average length of the day in June in Port Heiden?
When are sunrise and sunset in June in Port Heiden?
How many hours of sunshine does Port Heiden have in June?
What are the months with the highest UV index in Port Heiden?
What is the UV index intensity in June in Port Heiden?
Average temperature in June
Port Heiden, AK
- Average high temperature in June: 52.2°F
The warmest month (with the highest average high temperature) is August (56.8°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in June: 44.1°F
The month with the highest average low temperature is August (49.1°F).
The coldest months (with the lowest average low temperature) are January and March (23.4°F).
Average pressure in June
Port Heiden, AK
- Average pressure in June: 29.89"Hg
The month with the highest atmospheric pressure is July (29.97"Hg).
The month with the lowest atmospheric pressure is December (29.54"Hg).
Average wind speed in June
Port Heiden, AK
- Average wind speed in June: 9.6mph
The windiest month (with the highest average wind speed) is December (14.8mph).
The calmest month (with the lowest average wind speed) is July (9.1mph).
Average humidity in June
Port Heiden, AK
- Average humidity in June: 81%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is May (78%).
Average rainfall in June
Port Heiden, AK
- Average rainfall in June: 0.83"
The wettest month (with the highest rainfall) is October (2.17").
The driest month (with the least rainfall) is June (0.83").
Average rainfall days in June
Port Heiden, AK
- Average rainfall days in June: 14 days
The month with the highest number of rainy days is September (19.2 days).
The month with the least rainy days is March (7.6 days).
Average snowfall in June
Port Heiden, AK
- Average snowfall in June: 0"
The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July and August (0").
Average snowfall days in June
Port Heiden, AK
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is December (15.1 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in June /
Average sunshine in June
Port Heiden, AK
- Average daylight in June: 17h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in June: 7h and 3min
The month with the most sunshine is May (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in June
Port Heiden, AK
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is May (13 days).
The month with the least sunshine days is November (6 days).
Average UV index in June
Port Heiden, AK
- Average UV index in June: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are February, March, November and December (UV index 1).
Average cloud cover in June
Port Heiden, AK
- Average cloud cover in June: 61
The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is May (Cloud cover 59).
Average visibility in June
Port Heiden, AK
- Average visibility in June: 6mi
The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, November and December (5mi).
Port Heiden, Alaska, USA
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