August weather forecast
Napakiak, AK

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Weather in August

August, the last month of the summer in Napakiak, is another refreshing month, with temperature in the range of an average high of 59.9°F (15.5°C) and an average low of 47.8°F (8.8°C).

Temperature

Napakiak's weather in August, with an average high-temperature of a mild 59.9°F (15.5°C), subtly shifts from July's 62.4°F (16.9°C). An average nighttime temperature of 47.8°F (8.8°C) is witnessed throughout August.

Humidity

The average relative humidity in August in Napakiak is 80%.

Rainfall

August is the month with the most rainfall in Napakiak. Rain falls for 19.7 days and accumulates 2.09" (53mm) of precipitation.

Snowfall

June through August are months without snowfall in Napakiak.

Daylight

The average length of the day in August in Napakiak is 15h and 38min.
On the first day of August, sunrise is at 6:26 am and sunset at 11:21 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 9:54 pm AKDT.

Sunshine

In Napakiak, Alaska, the average sunshine in August is 5.6h.

UV index

May through August, with an average maximum UV index of 3, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 3 in August translates into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Napakiak in August?

During August, Napakiak experiences an average high-temperature of 59.9°F (15.5°C) and a low-temperature of 47.8°F (8.8°C).

What is the average humidity in August in Napakiak?

In Napakiak, the average relative humidity in August is 80%.

What is the wettest month in Napakiak?

August is the month with the most rainfall in Napakiak, Alaska. Rain falls for 19.7 days and accumulates 2.09" (53mm) of precipitation.

How much does it rain in Napakiak in August?

In Napakiak, Alaska, during August, the rain falls for 19.7 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Napakiak?

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

Does it snow in Napakiak in August?

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

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

The average day length in August is 15h and 38min.

When is the sunrise / sunset in August in Napakiak?

In August, on the first day of the month, sunrise is at 6:26 am and sunset at 11:21 pm. On the last day of the month, in Napakiak, sunrise is at 7:41 am and sunset at 9:54 pm AKDT.

How many hours of sunshine does Napakiak have in August?

The average sunshine duration in August in Napakiak is 5.6h.

What are the months with the highest UV index in Napakiak?

The months with the highest UV index in Napakiak, Alaska, are May through August, with an average maximum UV index of 3.

How high is the UV index in August in Napakiak?

The average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
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
Napakiak, AK

Average temperature in August - Napakiak, AK
  • Average high temperature in August: 59.9°F

The warmest month (with the highest average high temperature) is July (62.4°F).
The month with the lowest average high temperature is January (12.2°F).

  • Average low temperature in August: 47.8°F

The month with the highest average low temperature is July (49.6°F).
The coldest month (with the lowest average low temperature) is January (3.7°F).

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Average pressure in August
Napakiak, AK

Average pressure in August - Napakiak, AK
  • Average pressure in August: 29.83"Hg

The month with the highest atmospheric pressure is July (29.92"Hg).
The month with the lowest atmospheric pressure is December (29.64"Hg).

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Average wind speed in August
Napakiak, AK

Average wind speed in August - Napakiak, AK
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is July (8.5mph).

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Average humidity in August
Napakiak, AK

Average humidity in August - Napakiak, AK
  • Average humidity in August: 80%

The months with the highest relative humidity are January, February and March (91%).
The month with the lowest relative humidity is June (65%).

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Average rainfall in August
Napakiak, AK

Average rainfall in August - Napakiak, AK
  • Average rainfall in August: 2.09"

The wettest month (with the highest rainfall) is August (2.09").
The driest months (with the least rainfall) are January and April (0.91").

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Average rainfall days in August
Napakiak, AK

Average rainfall days in August - Napakiak, AK
  • Average rainfall days in August: 19.7 days

The month with the highest number of rainy days is August (19.7 days).
The month with the least rainy days is March (4.4 days).

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Average snowfall in August
Napakiak, AK

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

The month with the highest snowfall is February (4.96").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Napakiak, AK

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

The month with the highest number of snowfall days is December (12.8 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
Napakiak, AK

Average daylight in August / Average sunshine in August - Napakiak, AK
  • Average daylight in August: 15h and 4min

The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).

  • Average sunshine in August: 5h and 4min

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 42min).

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Average sunshine days in August
Napakiak, AK

Average sunshine days in August - Napakiak, AK
  • Average sunshine days in August: 8.6 days

The month with the most sunshine days is March (17.5 days).
The month with the least sunshine days is August (8.6 days).

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Average UV index in August
Napakiak, AK

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

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

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Average cloud cover in August
Napakiak, AK

Average cloud cover in August - Napakiak, AK
  • Average cloud cover in August: 67

The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is June (Cloud cover 54).

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Average visibility in August
Napakiak, AK

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

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

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Napakiak, Alaska, USA

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