August weather forecastHomer, AK
August
Weather in August
Though retaining the warmth of the peak summer month, August in Homer presents a slight decrease in temperature and an increase in rainfall from the preceding month. Notably, an increase in rainfall up to 3.15" (80mm) can be observed in this month. Not only does the city experience increased cloud cover but also shorter daylight hours, symbolizing the initiation of the transition into autumn. The breezy weather coupled with the slightly cooler sea temperature adds a chill to Homer's air. Consequently, August encapsulates the shifting seasonal dynamics in its weather patterns.Temperature
As Homer steps into August, the average high-temperature is measured at a still moderate 56.7°F (13.7°C), displaying minor differences from July's 57.7°F (14.3°C). Homer navigates through August with a barely noticeable decrease in temperature at night, stabilizing at a frosty 48.7°F (9.3°C).Humidity
In August, the average relative humidity is 84%.Rainfall
In August, the rain falls for 19.2 days. Throughout August, 3.15" (80mm) of precipitation is accumulated. In Homer, during the entire year, the rain falls for 183.8 days and collects up to 35.16" (893mm) of precipitation.Snowfall
In Homer, snow does not fall in June through August.Ocean temperature
The month with the warmest seawater is August, with an average ocean temperature of 53.6°F (12°C).Note: Dipping into 53.6°F (12°C) below 50°F (10°C) is possible with the right protection; absent that, anticipate cold shock and hampered breathing. Swimming momentarily at 55.4°F (13°C) can be jarring.
Daylight
In August, the average length of the day is 15h and 28min.On the first day of August, sunrise is at 5:51 am and sunset at 10:33 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 9:10 pm AKDT.
Sunshine
In August, the average sunshine is 8h.UV index
In Homer, the average daily maximum UV index in August is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 3 during August translates into these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Homer, AK
- Average high temperature in August: 56.7°F
The warmest month (with the highest average high temperature) is July (57.7°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in August: 48.7°F
The months with the highest average low temperature are July and August (48.7°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in August
Homer, AK
- Average pressure in August: 29.85"Hg
The month with the highest atmospheric pressure is July (29.96"Hg).
The month with the lowest atmospheric pressure is December (29.6"Hg).
Average wind speed in August
Homer, AK
- Average wind speed in August: 5.7mph
The windiest month (with the highest average wind speed) is November (8.8mph).
The calmest month (with the lowest average wind speed) is June (5.1mph).
Average humidity in August
Homer, AK
- Average humidity in August: 84%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (76%).
Average rainfall in August
Homer, AK
- Average rainfall in August: 3.15"
The wettest month (with the highest rainfall) is December (4.65").
The driest month (with the least rainfall) is June (1.54").
Average rainfall days in August
Homer, AK
- Average rainfall days in August: 19.2 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (9 days).
Average snowfall in August
Homer, AK
- Average snowfall in August: 0"
The month with the highest snowfall is December (11.54").
The months with the least snowfall are June, July and August (0").
Average snowfall days in August
Homer, AK
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (14.9 days).
The months with the least snowfall days are June and August (0 days).
Average sea temperature in August
Homer, AK
- Average sea temperature in August: 54°F
The best month for swimming (with the highest average sea temperature) is August (54°F).
The coldest month (with the lowest average sea temperature) is March (39°F).
Average daylight in August /
Average sunshine in August
Homer, AK
- Average daylight in August: 15h and 30min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in August: 8h and 0min
The months with the most sunshine are June and July (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 36min).
Average sunshine days in August
Homer, AK
- Average sunshine days in August: 10.8 days
The months with the most sunshine days are March and July (12.3 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in August
Homer, AK
- Average UV index in August: 3
The month with the highest UV index is July (UV index 4).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in August
Homer, AK
- Average cloud cover in August: 53
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 52).
Average visibility in August
Homer, AK
- Average visibility in August: 5mi
The months with the highest visibility are May, June, July, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, August and December (5mi).
