Cool
Average highs are around 19°C, so pack for cooler days.
Weather Guide
Best months: July, August, September
Across the year, average daytime temperatures are around 14°C, sunshine averages 5.6h per day, and rainfall totals about 2057mm. Sea temperatures average 12°C across the year.
Annual averages
Temp
14°C
Rain
2057mm
Annual total
Sun
5.6h
Sea
12°C
Weather score
22
Poor avg
Cool
Average highs are around 19°C, so pack for cooler days.
Drier
Rainfall averages 42mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Compare Cannon Beach, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August19°C average high
August is one of Cannon Beach's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August42mm average rain
August is one of Cannon Beach's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August8.3 hours average sun
August is brighter than Cannon Beach's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
August15°C average sea
August is one of Cannon Beach's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to September
Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.
August48 weather score
August is one of Cannon Beach's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
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