August weather forecast
Deadhorse, AK

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Weather in August

The weather in August gives hints of the inevitable march towards autumn. Temperatures begin to retreat, ranging from 38.5°F (3.6°C) to 46.9°F (8.3°C). Rainfall records a significant increase, resulting in historically the wettest month of the year. Nevertheless, clear and sunny days still dominate, capably backed by extended periods of daylight. The wind speed plays around, creating a charming, fluctuating weather canvas.

Temperature

August's average high-temperature is a chilly 46.9°F (8.3°C), maintaining a close comparison with July's 51.4°F (10.8°C). Throughout August, Deadhorse observes a steady low-temperature average of 38.5°F (3.6°C), reflecting a minor dip from daytime highs.

Humidity

In Deadhorse, the average relative humidity in August is 83%.

Rainfall

August is the month with the most rainfall. Rain falls for 11.8 days and accumulates 0.83" (21mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall. August is the first month it typically snows. Throughout August, in the average 2.1 snowfall days, it receives 0.39" (10mm) of snow. Throughout the year, there are 122.8 snowfall days, and 10.24" (260mm) of snow is accumulated.

Ocean temperature

August and September, with an average ocean temperature of 35.6°F (2°C), are months with the warmest seawater.
Note: While swimming, this is deemed life-threatening and exceptionally hazardous. The icy water induces intense pain and causes swift hyperventilation. Employing a specialized swimsuit is required to offset thermal harm.

Daylight

August has the longest days of the year in Deadhorse, with an average of 18h and 12min of daylight.
On the first day of August, sunrise is at 3:24 am and sunset at 12:35 am. On the last day of the month, sunrise is at 6:08 am and sunset at 9:39 pm AKDT.

Sunshine

The month with the most sunshine is August, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index are February through April, August through December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The UV index of 1 in August translates into these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

In Deadhorse, 46.9°F (8.3°C) is the average high-temperature and 38.5°F (3.6°C) is the average low-temperature during August.

What is the average humidity in August?

In August, the average relative humidity is 83%.

What is the wettest month?

The month with the most rainfall is August, when the rain falls for 11.8 days and typically aggregates up to 0.83" (21mm) of precipitation.

How many days does it rain in August in Deadhorse?

In August, the rain falls for 11.8 days. Throughout August, 0.83" (21mm) of precipitation is accumulated.

When does it start to snow?

August is the first month it typically snows. Throughout August, in the average 2.1 snowfall days, it receives 0.39" (10mm) of snow.

What are the months with the warmest ocean?

August and September, with an average ocean temperature of 35.6°F (2°C), are months with the warmest seawater.

What is the ocean temperature in August?

In Deadhorse, the average seawater temperature in August is 35.6°F (2°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

When are the longest days?

The month with the longest days is August, with an average of 18h and 12min of daylight.

How many hours of daylight does Deadhorse have in August?

The average day length in August is 18h and 11min.

When are sunrise and sunset in August?

On the first day of August in Deadhorse, sunrise is at 3:24 am and sunset at 12:35 am. On the last day of the month, sunrise is at 6:08 am and sunset at 9:39 pm AKDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 6.6h of sunshine.

How many hours of sunshine does Deadhorse have in August?

In August, the average sunshine duration is 6.6h.

When is the lowest UV index in Deadhorse?

February through April, August through December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in August?

In Deadhorse, the average daily maximum UV index in August is 1. A UV Index value of 2, and less, symbolizes a minimal hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Deadhorse, AK

Average temperature in August - Deadhorse, AK
  • Average high temperature in August: 46.9°F

The warmest month (with the highest average high temperature) is July (51.4°F).
The month with the lowest average high temperature is January (-7.1°F).

  • Average low temperature in August: 38.5°F

The month with the highest average low temperature is July (40.6°F).
The coldest month (with the lowest average low temperature) is January (-16.6°F).

Average pressure in August
Deadhorse, AK

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

The month with the highest atmospheric pressure is March (30.07"Hg).
The month with the lowest atmospheric pressure is September (29.84"Hg).

Average wind speed in August
Deadhorse, AK

Average wind speed in August - Deadhorse, AK
  • Average wind speed in August: 10.7mph

The windiest month (with the highest average wind speed) is October (11.9mph).
The calmest month (with the lowest average wind speed) is May (9.8mph).

Average humidity in August
Deadhorse, AK

Average humidity in August - Deadhorse, AK
  • Average humidity in August: 83%

The months with the highest relative humidity are January, February, March and December (93%).
The month with the lowest relative humidity is July (76%).

Average rainfall in August
Deadhorse, AK

Average rainfall in August - Deadhorse, AK
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is August (0.83").
The driest months (with the least rainfall) are January, April and December (0.16").

Average rainfall days in August
Deadhorse, AK

Average rainfall days in August - Deadhorse, AK
  • Average rainfall days in August: 11.8 days

The month with the highest number of rainy days is August (11.8 days).
The month with the least rainy days is February (0.7 days).

Average snowfall in August
Deadhorse, AK

Average snowfall in August - Deadhorse, AK
  • Average snowfall in August: 0.39"

The month with the highest snowfall is November (1.81").
The month with the least snowfall is July (0").

Average snowfall days in August
Deadhorse, AK

Average snowfall days in August - Deadhorse, AK
  • Average snowfall days in August: 2.1 days

The month with the highest number of snowfall days is November (17.5 days).
The month with the least snowfall days is July (0.2 days).

Average sea temperature in August
Deadhorse, AK

Average sea temperature in August - Deadhorse, AK
  • Average sea temperature in August: 36°F

The best months for swimming (with the highest average sea temperature) are August and September (36°F).
The coldest months (with the lowest average sea temperature) are January, February, March, April, May, November and December (28°F).

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

Average daylight in August / Average sunshine in August - Deadhorse, AK
  • Average daylight in August: 18h and 1min

The month with the longest days is August (Average daylight: 18h and 12min).
The months with the shortest days are June and December (Average daylight: 0h and 0min).

  • Average sunshine in August: 6h and 4min

The month with the most sunshine is August (Average sunshine: 6h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 24min).

Average sunshine days in August
Deadhorse, AK

Average sunshine days in August - Deadhorse, AK
  • Average sunshine days in August: 14.8 days

The month with the most sunshine days is June (21 days).
The month with the least sunshine days is September (14 days).

Average UV index in August
Deadhorse, AK

Average UV index in August - Deadhorse, AK
  • Average UV index in August: 1

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

Average cloud cover in August
Deadhorse, AK

Average cloud cover in August - Deadhorse, AK
  • Average cloud cover in August: 68

The months with the most cloud cover are November and December (Cloud cover 76).
The month with the least cloud cover is June (Cloud cover 45).

Average visibility in August
Deadhorse, AK

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

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, March and December (4mi).

Deadhorse, Alaska, USA

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