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Climate in Gustavus (Alaska), United States of America

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Gustavus, the United States of America

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly hours of sunshine in Gustavus, the United States of America

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* Data from: Juneau, the United States of America (67 KM, 41 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average monthly percentage of sunshine in Gustavus, the United States of America

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* Data from: Juneau, the United States of America (67 KM, 41 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Average monthly rainfall, snow, precipitation in Gustavus, the United States of America

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Gustavus, the United States of America

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Average humidity

The mean monthly relative humidity over the year

Average monthly relative humidity in Gustavus, the United States of America

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* Data from: Juneau, the United States of America (67 KM, 41 Miles).

Weather Forecasts for Gustavus (AK)

Fri   Apr 19
15°C | -1°C
SW 11 km/h
clear and no rain

clear and no rain

Sat   Apr 20
15°C | 0°C
SW 14 km/h
clear and no rain

clear and no rain

Sun   Apr 21
14°C | 1°C
W 14 km/h
1.2 mm
broken clouds and small chance of slight rain

broken clouds and small chance of slight rain

The best time of year to visit Gustavus in the United States of America

The average rainfall figures in Gustavus are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose May which is the sunniest month of the year.

Other facts from our historical weather data:

  • When is winter in Gustavus?
    The coldest season / winter is in the following months: January, February, March and December.
  • Which is the warmest month in Gustavus?
    August has an average maximum temperature of 15°C and is the warmest month of the year.
  • Which is the coldest month in Gustavus?
    The coldest month is January with an average maximum temperature of 2°C.
  • Which is the wettest month in Gustavus?
    October tops the wettest month list with 367 mm of rainfall.
  • Which is the driest month in Gustavus?
    June is the driest month with 127 mm of precipitation.
  • Which is the sunniest month in Gustavus?
    May is the sunniest month with an average of 230 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.