Cool
Average highs are around 13°C, so pack for cooler days.
August verdict
Glacier Bay National Park, United States in August
Weather score25Poor
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 6.3h per day, enough for a balanced month. Rainfall averages 111mm, so some wet days are possible.
August weather
Monthly averages
Temp
13°C
Rain
111mm
Sun
6.3h
Sea
14°C
Weather score
25
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 111mm, so some wet days are possible.
Some sun
Sunshine averages 6.3h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Weather map
Compare Glacier Bay National Park, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August13°C average high
August is one of Glacier Bay National Park's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
Rain
August111mm average rain
August sits on the drier side of Glacier Bay National Park's year, which helps with sightseeing and transfers.
Driest monthsMarch to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August6.3 hours average sun
August is brighter than Glacier Bay National Park's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August14°C average sea
August is one of Glacier Bay National Park's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
Weather score
August25 weather score
August scores above Glacier Bay National Park's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to July
These months have the strongest weather score in the monthly averages.
