Climate and monthly weather forecast
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

Weather in January

January, the same as December, in Gustavus, Alaska, is a freezing cold winter month, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 26.2°F (-3.2°C). With an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 26.2°F (-3.2°C), January is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Gustavus, Alaska, with temperature in the range of an average low of 25.9°F (-3.4°C) and an average high of 31.1°F (-0.5°C). In Gustavus, the average high-temperature in February is essentially the same as in January - a still subzero cold 31.1°F (-0.5°C). Weather in February »

Weather in March

The first month of the spring, March, is a cold month in Gustavus, Alaska, with an average temperature ranging between max 32.5°F (0.3°C) and min 26.2°F (-3.2°C). In March, the average high-temperature is relatively the same as in February - a wintry 32.5°F (0.3°C). Weather in March »

Weather in April

April, like March, in Gustavus, Alaska, is a wintry spring month, with an average temperature varying between 39.4°F (4.1°C) and 33.3°F (0.7°C). In April, the average high-temperature slightly increases from 32.5°F (0.3°C) in March to a still wintry 39.4°F (4.1°C). Weather in April »

Weather in May

The last month of the spring, May, is a chilly month in Gustavus, Alaska, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 48°F (8.9°C). In Gustavus, the average high-temperature in May marginally rises from a cold 39.4°F (4.1°C) in April to a frosty 48°F (8.9°C). Weather in May »

Weather in June

June, the first month of the summer in Gustavus, is a fresh month, with an average temperature fluctuating between 53.2°F (11.8°C) and 45.1°F (7.3°C). In Gustavus, Alaska, the average high-temperature in June is almost the same as in May - a cool 53.2°F (11.8°C). Weather in June »

Weather in July

July is a moderate summer month in Gustavus, Alaska, with an average temperature fluctuating between 57.2°F (14°C) and 49.5°F (9.7°C). July is the warmest month, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C). Weather in July »

Weather in August

August, the last month of the summer in Gustavus, is another mild month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 56.5°F (13.6°C). In August, the average high-temperature is practically the same as in July - a still moderate 56.5°F (13.6°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a cool month in Gustavus, Alaska, with an average temperature varying between 51.1°F (10.6°C) and 45°F (7.2°C). In September, the average high-temperature slightly decreases from a mild 56.5°F (13.6°C) in August to a fresh 51.1°F (10.6°C). Weather in September »

Weather in October

October, like September, in Gustavus, Alaska, is another cold autumn month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 42.3°F (5.7°C). In October, the average high-temperature slightly decreases from a fresh 51.1°F (10.6°C) in September to a cold 42.3°F (5.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is another cold month in Gustavus, Alaska, with an average temperature fluctuating between 31.1°F (-0.5°C) and 35.1°F (1.7°C). In November, the average high-temperature marginally drops from a wintry 42.3°F (5.7°C) in October to a still cold 35.1°F (1.7°C). Weather in November »

Weather in December

The first month of the winter, December, is also a subzero cold month in Gustavus, Alaska, with an average temperature fluctuating between 31.8°F (-0.1°C) and 27.3°F (-2.6°C). In December, the average high-temperature is essentially the same as in November - a freezing cold 31.8°F (-0.1°C). Weather in December »
[Resources]

FAQ

What is the coldest month in Gustavus?

The coldest month in Gustavus, Alaska, is January, with an average high-temperature of 30.7°F (-0.7°C) and an average low-temperature of 26.2°F (-3.2°C).

How many days does it rain in Gustavus?

In Gustavus, Alaska, during the entire year, the rain falls for 182.7 days and collects up to 37.4" (950mm) of precipitation.

When does it snow in Gustavus?

January through April, October through December are months with snowfall.

What is the snowiest month in Gustavus?

January is the month with the most snowfall in Gustavus, Alaska. Snow falls for 10.9 days and accumulates 11.22" (285mm) of snow.

How much does it snow in Gustavus?

Throughout the year, in Gustavus, there are 60.8 snowfall days, and 53.78" (1366mm) of snow is accumulated.

What is the month with the least sunshine in Gustavus?

January and December, with an average of 2.9h of sunshine, are months with the least sunshine in Gustavus, Alaska.

When is Daylight Saving Time (DST) in Gustavus?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from AKST to AKDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from AKDT to AKST.

What is the driest month in Gustavus?

The month with the least rainfall in Gustavus is May, when the rain falls for 15.3 days and typically collects 1.61" (41mm) of precipitation.

When it does not snow in Gustavus?

May through September are months without snowfall.

When are the longest days in Gustavus?

June has the longest days of the year, with an average of 18h and 11min of daylight.

What month has the most sunshine in Gustavus?

June has the most sunshine of the year in Gustavus, with an average of 7.7h of sunshine.

What is the warmest month in Gustavus?

The warmest month in Gustavus, Alaska, is July, with an average high-temperature of 57.2°F (14°C) and an average low-temperature of 49.5°F (9.7°C).

When is the highest UV index in Gustavus?

The month with the highest UV index is July, with an average maximum UV index of 4.

What is the most humid month in Gustavus?

With an average relative humidity of 90%, August is the most humid month.

What is the wettest month in Gustavus?

The months with the most rainfall are October and November, with an average 4.21" (107mm) of precipitation.

What is the least humid month in Gustavus?

With an average relative humidity of 84%, November is the least humid month in Gustavus.

What is the month with the lowest UV index in Gustavus?

The months with the lowest UV index are November and December, with an average maximum UV index of 1.

What is the month with the shortest days in Gustavus?

With an average of 6h and 29min of daylight, December has the shortest days of the year in Gustavus.

Average temperature
Gustavus, AK

Average temperature - Gustavus, AK

The warmest month (with the highest average high temperature) is July (57.2°F).
The month with the lowest average high temperature is January (30.7°F).

The month with the highest average low temperature is July (49.5°F).
The coldest month (with the lowest average low temperature) is February (25.9°F).

[Resources]

Average pressure
Gustavus, AK

Average pressure - Gustavus, AK

The month with the highest atmospheric pressure is July (30.03"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).

[Resources]

Average wind speed
Gustavus, AK

Average wind speed - Gustavus, AK

The windiest month (with the highest average wind speed) is January (7mph).
The calmest months (with the lowest average wind speed) are June and July (3.7mph).

[Resources]

Average rainfall
Gustavus, AK

Average rainfall - Gustavus, AK

The wettest months (with the highest rainfall) are October and November (4.21").
The driest month (with the least rainfall) is May (1.61").

[Resources]

Average rainfall days
Gustavus, AK

Average rainfall days - Gustavus, AK

The month with the highest number of rainy days is June (18.9 days).
The month with the least rainy days is February (8.2 days).

[Resources]

Average snowfall
Gustavus, AK

Average snowfall - Gustavus, AK

The month with the highest snowfall is January (11.22").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days
Gustavus, AK

Average snowfall days - Gustavus, AK

The month with the highest number of snowfall days is March (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight / Average sunshine
Gustavus, AK

Average daylight / Average sunshine - Gustavus, AK

The month with the longest days is June (Average daylight: 18h and 11min).
The month with the shortest days is December (Average daylight: 6h and 29min).

The month with the most sunshine is June (Average sunshine: 7h and 42min).
The months with the least sunshine are January and December (Average sunshine: 2h and 54min).

[Resources]

Average sunshine days
Gustavus, AK

Average sunshine days - Gustavus, AK

The months with the most sunshine days are February and May (12.5 days).
The month with the least sunshine days is June (7.7 days).

[Resources]

Average visibility
Gustavus, AK

Average visibility - Gustavus, AK

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (5mi).
The months with the lowest visibility are July and August (4mi).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location