Cool
Average highs are around 12°C, so pack for cooler days.
Weather Guide
Aleutian Islands, United States Average Monthly Weather
Weather score26Poor annual avg
Best months: February, March, May
Across the year, average daytime temperatures are around 7°C, sunshine averages 7h per day, and rainfall totals about 1298mm. Sea temperatures average 6°C across the year.
Annual weather
Annual averages
Temp
7°C
Rain
1298mm
Annual total
Sun
7h
Sea
6°C
Weather score
26
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 98mm, so some wet days are possible.
Some sun
Sunshine averages 7.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 9°C, so the water can feel cool.
Map
Weather map
Compare Aleutian Islands, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August12°C average high
August is one of Aleutian Islands' hottest months, so shade and slower afternoons matter.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
August98mm average rain
August sits near Aleutian Islands' yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary and April to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August7.4 hours average sun
August is brighter than Aleutian Islands' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsFebruary to May and August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August9°C average sea
August is one of Aleutian Islands' warmest sea months, when swimming comfort is usually strongest.
Warmest seaAugust to September
Sea temperatures are usually near 9°C in this stretch, so swimming comfort is at its strongest.
Weather score
August26 weather score
August sits close to Aleutian Islands' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to September
These months have the strongest weather score in the monthly averages.