August weather forecast
Palmer, AK

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The scenic Mountain Park within the Mine State Historical Park in Palmer Province, Alaska
The scenic Mountain Park within the Mine State Historical Park in Palmer Province, Alaska

Weather in August

August strikes a balance between the heat of July and the onset of autumn in September. While peak temperatures drop from 61.2°F (16.2°C) in July to a slightly lower 57.6°F (14.2°C), the weather remains quite warm. The city begins to prepare for the coming autumn, anticipating the leaf-changing season. Moving towards September, there is a decrease in daylight hours, indicating the end of long summer days. Yet, August stays warm enough to cherish outdoor activities before autumn truly sets in.

Temperature

The arrival of August in Palmer records an average high-temperature of a still refreshing 57.6°F (14.2°C), closely related to the 61.2°F (16.2°C) observed in July. Palmer's temperature in August lowers to a consistent average of 41.5°F (5.3°C) during the nights.

Humidity

In Palmer, the average relative humidity in August is 77%.

Rainfall

In August, in Palmer, the rain falls for 20.8 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. Throughout the year, there are 190.7 rainfall days, and 17.4" (442mm) of precipitation is accumulated.

Snowfall

In Palmer, snow does not fall in June through August.

Daylight

In August, the average length of the day is 15h and 47min.
On the first day of August, sunrise is at 5:28 am and sunset at 10:36 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 9:05 pm AKDT.

Sunshine

In August, the average sunshine is 10h.

UV index

In August, the average daily maximum UV index in Palmer is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 during August translates into the following recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun's radiation is especially intense around midday; try to stay in shade during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What is the average August temperature in Palmer?

The average high-temperature, in August, in Palmer, is 57.6°F (14.2°C), while the average low-temperature is 41.5°F (5.3°C).

What is the average humidity in August in Palmer?

The average relative humidity in August is 77%.

How many days does it rain in August in Palmer?

In Palmer, in August, it is raining for 20.8 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Palmer?

In Palmer, snow does not fall in June through August.

Does it snow in Palmer in August?

In Palmer, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August in Palmer?

In August, the average day length in Palmer is 15h and 47min.

When are sunrise and sunset in August in Palmer?

On the first day of August in Palmer, Alaska, sunrise is at 5:28 am and sunset at 10:36 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 9:05 pm AKDT.

How long on average sun shines in August in Palmer?

The average sunshine duration in August is 10h.

How high is the UV index in August in Palmer?

In August, the average daily maximum UV index in Palmer, Alaska, is 3. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Palmer, AK

Average temperature in August - Palmer, AK
  • Average high temperature in August: 57.6°F

The warmest month (with the highest average high temperature) is July (61.2°F).
The month with the lowest average high temperature is January (18.1°F).

  • Average low temperature in August: 41.5°F

The month with the highest average low temperature is July (44.2°F).
The coldest month (with the lowest average low temperature) is January (8.1°F).

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Average pressure in August
Palmer, AK

Average pressure in August - Palmer, AK
  • Average pressure in August: 29.87"Hg

The month with the highest atmospheric pressure is July (29.96"Hg).
The months with the lowest atmospheric pressure are November and December (29.7"Hg).

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Average wind speed in August
Palmer, AK

Average wind speed in August - Palmer, AK
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is July (4mph).

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Average humidity in August
Palmer, AK

Average humidity in August - Palmer, AK
  • Average humidity in August: 77%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are May and June (69%).

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Average rainfall in August
Palmer, AK

Average rainfall in August - Palmer, AK
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is September (2.24").
The driest month (with the least rainfall) is January (0.91").

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Average rainfall days in August
Palmer, AK

Average rainfall days in August - Palmer, AK
  • Average rainfall days in August: 20.8 days

The month with the highest number of rainy days is June (22.4 days).
The month with the least rainy days is February (8.9 days).

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Average snowfall in August
Palmer, AK

Average snowfall in August - Palmer, AK
  • Average snowfall in August: 0"

The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Palmer, AK

Average snowfall days in August - Palmer, AK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (14.1 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Palmer, AK

Average daylight in August / Average sunshine in August - Palmer, AK
  • Average daylight in August: 15h and 5min

The month with the longest days is June (Average daylight: 19h and 24min).
The month with the shortest days is December (Average daylight: 5h and 30min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is May (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

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Average sunshine days in August
Palmer, AK

Average sunshine days in August - Palmer, AK
  • Average sunshine days in August: 7.7 days

The month with the most sunshine days is January (13.9 days).
The month with the least sunshine days is June (5.3 days).

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Average UV index in August
Palmer, AK

Average UV index in August - Palmer, AK
  • Average UV index in August: 3

The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in August
Palmer, AK

Average cloud cover in August - Palmer, AK
  • Average cloud cover in August: 45

The month with the most cloud cover is April (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 37).

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Average visibility in August
Palmer, AK

Average visibility in August - Palmer, AK
  • Average visibility in August: 6mi

The months with the highest visibility are May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are February, March and April (4mi).

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Palmer, Alaska, USA

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