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

January 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
January, the same as December, in Gustavus, Alaska, is another subzero cold winter month, with average temperature varying between 19°F (-7.2°C) and 30.4°F (-0.9°C).

Temperature

January is the coldest month, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 19°F (-7.2°C).

Rainfall

In Gustavus, in January, during 17 rainfall days, 4.4" (112.3mm) of precipitation is typically accumulated. Throughout the year, in Gustavus, there are 217 rainfall days, and 55.7" (1415.3mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Gustavus are January through May, October through December. The month with the most snowfall is January when 19.7" (500.4mm) of snow is typically aggregated.

Daylight

The average length of the day in January in Gustavus, Alaska, is 7.3h.

What is the coldest month in Gustavus?

January is the coldest month, with an average high-temperature of 30.4°F (-0.9°C) and an average low-temperature of 19°F (-7.2°C).

What is the temperature in January in Gustavus?

In Gustavus, in January, the average high-temperature is 30.4°F (-0.9°C), and the average low-temperature is 19°F (-7.2°C).

How much does it rain in Gustavus in January?

In January, in Gustavus, Alaska, the rain falls for 17 days. Throughout January, 4.4" (112.3mm) of precipitation is accumulated.

How much does it snow in Gustavus in January?

During January, Gustavus regularly aggregates up to 19.7" (500.4mm) of snow.

When does it snow the most in Gustavus?

The month with the most snowfall is January when 19.7" (500.4mm) of snow is typically aggregated.

How many hours of daylight does Gustavus have in January?

The average length of the day in January in Gustavus, Alaska, is 7.3h.
Average temperature in January - Gustavus, AK
  • Average high temperature in January: 30.4°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 January: 19°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 January - Gustavus, AK
  • Average rainfall in January: 4.4"

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 January - Gustavus, AK
  • Average rainfall days in January: 17 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 January - Gustavus, AK
  • Average snowfall in January: 19.7"

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 January - Gustavus, AK
  • Average daylight in January: 7.3h

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