Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
The transition into August marks the average high-temperature at a cool 55.2°F (12.9°C), differing minimally from July's 58.3°F (14.6°C). Port Alsworth's nighttime temperature in August falls to an average of 43.3°F (6.3°C).Humidity
In Port Alsworth, the average relative humidity in August is 84%.Rainfall
In Port Alsworth, during August, the rain falls for 23.6 days and regularly aggregates up to 3.62" (92mm) of precipitation. In Port Alsworth, during the entire year, the rain falls for 190.3 days and collects up to 31.5" (800mm) of precipitation.Snowfall
January through May, August through December are months with snowfall. August is the first month it typically snows. Throughout August, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Port Alsworth, during the entire year, snow falls for 104.8 days and aggregates up to 70.24" (1784mm) of snow.Daylight
In Port Alsworth, the average length of the day in August is 15h and 34min.On the first day of the month, sunrise is at 5:59 am and sunset at 10:47 pm. On the last day of August, sunrise is at 7:11 am and sunset at 9:22 pm AKDT.
Sunshine
The average sunshine in August is 6.8h.UV index
In August, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 2 during August translates into the following directions:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Port Alsworth in August?
What is the average humidity in August?
How much does it rain in August?
When does it start snowing?
How many hours of daylight does Port Alsworth have in August?
When is the sunrise / sunset in August?
How many hours of sunshine does Port Alsworth have in August?
How high is the UV index in August?
Average temperature in August
Port Alsworth, AK
- Average high temperature in August: 55.2°F
The warmest month (with the highest average high temperature) is July (58.3°F).
The month with the lowest average high temperature is January (15.4°F).
- Average low temperature in August: 43.3°F
The month with the highest average low temperature is July (46°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).
Average pressure in August
Port Alsworth, AK
- Average pressure in August: 29.85"Hg
The month with the highest atmospheric pressure is July (29.95"Hg).
The month with the lowest atmospheric pressure is December (29.65"Hg).
Average wind speed in August
Port Alsworth, AK
- Average wind speed in August: 5.2mph
The windiest month (with the highest average wind speed) is December (6.8mph).
The calmest month (with the lowest average wind speed) is June (5mph).
Average humidity in August
Port Alsworth, AK
- Average humidity in August: 84%
The month with the highest relative humidity is March (90%).
The months with the lowest relative humidity are May and June (74%).
Average rainfall in August
Port Alsworth, AK
- Average rainfall in August: 3.62"
The wettest month (with the highest rainfall) is September (4.21").
The driest month (with the least rainfall) is January (1.42").
Average rainfall days in August
Port Alsworth, AK
- Average rainfall days in August: 23.6 days
The month with the highest number of rainy days is August (23.6 days).
The month with the least rainy days is December (8.4 days).
Average snowfall in August
Port Alsworth, AK
- Average snowfall in August: 0.04"
The month with the highest snowfall is December (15.63").
The months with the least snowfall are June and July (0").
Average snowfall days in August
Port Alsworth, AK
- Average snowfall days in August: 0.1 days
The month with the highest number of snowfall days is December (18.5 days).
The months with the least snowfall days are June and July (0 days).
Average daylight in August /
Average sunshine in August
Port Alsworth, AK
- Average daylight in August: 15h and 4min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in August: 6h and 5min
The month with the most sunshine is May (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in August
Port Alsworth, AK
- Average sunshine days in August: 5.3 days
The month with the most sunshine days is January (12.7 days).
The month with the least sunshine days is June (4.8 days).
Average UV index in August
Port Alsworth, AK
- Average UV index in August: 2
The months with the highest UV index are May, June and July (UV index 3).
The months with the lowest UV index are November and December (UV index 1).
Average cloud cover in August
Port Alsworth, AK
- Average cloud cover in August: 63
The month with the most cloud cover is August (Cloud cover 63).
The month with the least cloud cover is January (Cloud cover 47).
Average visibility in August
Port Alsworth, AK
- Average visibility in August: 5mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are March and April (4mi).
Port Alsworth, Alaska, USA
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