Gustavus
Alaska, USA
Long-term weather forecast
Long-term weather forecast

August weather forecast and climate
Gustavus, AK

Brown sand and water on a section of the Gustavus Beach, Alaska, and snow-peaked mountains in the far view
Brown sand and water on a section of the Gustavus Beach, Alaska, and snow-peaked mountains in the far view
The last month of the summer, August, is another comfortable month in Gustavus, Alaska, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 63°F (17.2°C).

Temperature

In Gustavus, the average high-temperature in August is essentially the same as in July - a still enjoyable 63°F (17.2°C). In Gustavus, the average low-temperature is 46.9°F (8.3°C).

Rainfall

In August, in Gustavus, the rain falls for 18 days. Throughout August, 4.9" (124.7mm) of precipitation is accumulated. In Gustavus, during the entire year, the rain falls for 217 days and collects up to 55.7" (1415.3mm) of precipitation.

Snowfall

In Gustavus snow does not fall in June through September.

Daylight

In August, the average length of the day in Gustavus is 15.3h.

What is the temperature in August in Gustavus?

The average high-temperature, in August, in Gustavus, Alaska, is 63°F (17.2°C), while the average low-temperature is 46.9°F (8.3°C).

How much does it rain in Gustavus in August?

In August, the rain falls for 18 days. Throughout August, 4.9" (124.7mm) of precipitation is accumulated.

When it does not snow in Gustavus?

In Gustavus, Alaska, snow does not fall in June through September.

How many hours of daylight does Gustavus have in August?

In Gustavus, Alaska, the average length of the day in August is 15.3h.
Average temperature in August - Gustavus, AK
  • Average high temperature in August: 63°F

The warmest month (with the highest average high temperature) is July (63.4°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in August: 47°F

The month with the highest average low temperature is July (48.1°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average rainfall in August - Gustavus, AK
  • Average rainfall in August: 4.9"

The wettest month (with the highest rainfall) is October (8.6").
The driest month (with the lowest rainfall) is April (2.5").

Average rainfall days in August - Gustavus, AK
  • Average rainfall days in August: 18 days

The month with the highest number of rainy days is October (24 days).
The month with the lowest number of rainy days is June (15 days).

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

The month with the highest snowfall is January (19.7").
Months with the lowest snowfall are June, July, August and September (0").

Average daylight in August - Gustavus, AK
  • Average daylight in August: 15.3h

The month with the longest days is June (Average daylight: 18.2h).
The month with shortest days is December (Average daylight: 6.5h).