June weather forecast and climate
Port Heiden, AK

Weather in June

The first month of the summer, June, is a fresh month in Port Heiden, Alaska, with average temperature varying between 44.1°F (6.7°C) and 52.2°F (11.2°C).

Temperature

In Port Heiden, the average high-temperature slightly increases, from a frosty 46°F (7.8°C) in May, to a cool 52.2°F (11.2°C). In June, in Port Heiden, Alaska, the average low-temperature is 44.1°F (6.7°C).

Humidity

In June, the average relative humidity in Port Heiden is 81%.

Rainfall

The month with the least rainfall is June when the rain falls for 14 days and typically collects 0.83" (21mm) of precipitation.

Snowfall

In Port Heiden snow does not fall through August.

Daylight

With an average of 17.8h of daylight, June has the longest days of the year in Port Heiden.

Sunshine

The average sunshine in June is 7.5h.

UV index

Months with the highest UV index in Port Heiden, Alaska, are May through September, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in Port Heiden?

The average high-temperature, in June, in Port Heiden, is 52.2°F (11.2°C), while the average low-temperature is 44.1°F (6.7°C).

What is the average humidity in June in Port Heiden?

In Port Heiden, the average relative humidity in June is 81%.

How many days does it rain in June in Port Heiden?

In Port Heiden, Alaska, during June, the rain falls for 14 days and regularly aggregates up to 0.83" (21mm) of precipitation.

What is the driest month in Port Heiden?

June is the month with the least rainfall. Rain falls for 14 days and accumulates 0.83" (21mm) of precipitation.

Does it snow in Port Heiden in June?

In June, it doesn't snow. May is the latest month when it typically snows.

When it does not snow in Port Heiden?

In Port Heiden, Alaska, snow does not fall in June through August.

When are the longest days in Port Heiden?

The month with the longest days in Port Heiden is June, with an average of 17.8h of daylight.

What is the average length of the day in June in Port Heiden?

In June, the average length of the day is 17.8h.

How long on average sun shines in June in Port Heiden?

The average sunshine in June in Port Heiden, Alaska, is 7.5h.

When is the highest UV index in Port Heiden?

May through September, with an average maximum UV index of 3, are months with the highest UV index in Port Heiden.

How high is the UV index in June in Port Heiden?

In Port Heiden, Alaska, the average daily maximum UV index in June is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in June
Port Heiden, AK

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).

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Average pressure in June
Port Heiden, AK

Average pressure in June - Port Heiden, AK
  • Average pressure in June: 29.89"

The month with the highest atmospheric pressure is July (29.97").
The month with the lowest atmospheric pressure is December (29.54").

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Average wind speed in June
Port Heiden, AK

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).

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Average humidity in June
Port Heiden, AK

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%).

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Average rainfall in June
Port Heiden, AK

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").

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Average rainfall days in June
Port Heiden, AK

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).

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Average snowfall in June
Port Heiden, AK

Average snowfall in June - Port Heiden, AK
  • Average snowfall in June: 0"

The month with the highest snowfall is December (5.71").
Months with the least snowfall are June, July and August (0").

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Average snowfall days in June
Port Heiden, AK

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).
Months with the least snowfall days are June, July and August (0 days).

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Average daylight in June /
Average sunshine in June
Port Heiden, AK

Average daylight in June / Average sunshine in June - Port Heiden, AK
  • Average daylight in June: 17.8h

The month with the longest days is June (Average daylight: 17.8h).
The month with the shortest days is December (Average daylight: 6.8h).

  • Average sunshine in June: 7.5h

The month with the most sunshine is May (Average sunshine: 7.7h).
The month with the least sunshine is December (Average sunshine: 2.4h).

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Average sunshine days in June
Port Heiden, AK

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).

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Average UV index in June
Port Heiden, AK

Average UV index in June - Port Heiden, AK
  • Average UV index in June: 3

Months with the highest UV index are May, June, July, August and September (UV index 3).
Months with the lowest UV index are February, March, November and December (UV index 1).

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Average cloud cover in June
Port Heiden, AK

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).

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Average visibility in June
Port Heiden, AK

Average visibility in June - Port Heiden, AK
  • Average visibility in June: 6mi

Months with the highest visibility are April, May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February, March, November and December (5mi).

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