August weather forecastMetlakatla, AK
August
Weather in August
August, the last month of the summer in Metlakatla, is another refreshing month, with an average temperature varying between 59.7°F (15.4°C) and 54°F (12.2°C).Temperature
Metlakatla's warmest weather arrives in August, when temperatures average a high of 59.7°F (15.4°C) and a low of 54°F (12.2°C).Humidity
With an average relative humidity of 87%, August is the most humid month.Rainfall
In Metlakatla, during August, the rain falls for 17.6 days and regularly aggregates up to 8.23" (209mm) of precipitation. In Metlakatla, Alaska, during the entire year, the rain falls for 227.1 days and collects up to 90.98" (2311mm) of precipitation.Snowfall
May through October are months without snowfall.Ocean temperature
The month with the warmest seawater is August, with an average ocean temperature of 55.9°F (13.3°C).Note: Swimming in 55.9°F (13.3°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.
Daylight
In August, the average length of the day is 14h and 54min.On the first day of August, sunrise is at 4:56 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 7:40 pm AKDT.
Sunshine
In Metlakatla, the average sunshine in August is 6.9h.UV index
July and August, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 during August translates into the following directions:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Metlakatla, AK
- Average high temperature in August: 59.7°F
The warmest month (with the highest average high temperature) is August (59.7°F).
The month with the lowest average high temperature is December (39.2°F).
- Average low temperature in August: 54°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (34.3°F).
Average pressure in August
Metlakatla, AK
- Average pressure in August: 30"Hg
The month with the highest atmospheric pressure is July (30.06"Hg).
The month with the lowest atmospheric pressure is November (29.8"Hg).
Average wind speed in August
Metlakatla, AK
- Average wind speed in August: 7.7mph
The windiest month (with the highest average wind speed) is January (13.3mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in August
Metlakatla, AK
- Average humidity in August: 87%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is February (78%).
Average rainfall in August
Metlakatla, AK
- Average rainfall in August: 8.23"
The wettest month (with the highest rainfall) is November (10.67").
The driest month (with the least rainfall) is May (3.7").
Average rainfall days in August
Metlakatla, AK
- Average rainfall days in August: 17.6 days
The month with the highest number of rainy days is November (23 days).
The month with the least rainy days is February (15.2 days).
Average snowfall in August
Metlakatla, AK
- Average snowfall in August: 0"
The month with the highest snowfall is January (7.05").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in August
Metlakatla, AK
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is March (8.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in August
Metlakatla, AK
- Average sea temperature in August: 55.9°F
The best month for swimming (with the highest average sea temperature) is August (55.9°F).
The coldest month (with the lowest average sea temperature) is March (42.5°F).
Average daylight in August /
Average sunshine in August
Metlakatla, AK
- Average daylight in August: 14h and 54min
The month with the longest days is June (Average daylight: 17h and 18min).
The month with the shortest days is December (Average daylight: 7h and 18min).
- Average sunshine in August: 6h and 54min
The month with the most sunshine is May (Average sunshine: 7h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in August
Metlakatla, AK
- Average sunshine days in August: 12.2 days
The months with the most sunshine days are May and August (12.2 days).
The month with the least sunshine days is November (5.6 days).
Average UV index in August
Metlakatla, AK
- Average UV index in August: 4
The months with the highest UV index are July and August (UV index 4).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Metlakatla, AK
- Average cloud cover in August: 56
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are May and September (Cloud cover 55).
Average visibility in August
Metlakatla, AK
- Average visibility in August: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
