Cool
Average highs are around 18°C, so pack for cooler days.
August verdict
Poor for holiday weather
Average highs are around 18°C, so pack for cooler days. Sunshine averages 6h per day, enough for a balanced month. Rainfall averages 114mm, so some wet days are possible.
Monthly averages
Temp
18°C
Rain
114mm
Sun
6h
Sea
14°C
Weather score
30
Poor
Cool
Average highs are around 18°C, so pack for cooler days.
Showers
Rainfall averages 114mm, so some wet days are possible.
Some sun
Sunshine averages 6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 14°C, so the water can feel cool.
Map
Compare Gustavus, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August18°C average high
August is one of Gustavus' hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August114mm average rain
August sits on the drier side of Gustavus' year, which helps with sightseeing and transfers.
Driest monthsJanuary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August6 hours average sun
August is brighter than Gustavus' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
August14°C average sea
August is one of Gustavus' 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.
August30 weather score
August scores above Gustavus' yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.