Weather Guide

Cannon Beach, United States Average Monthly Weather

Weather score22Poor annual avg

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 weather

Annual averages

Temp

14°C

Rain

2057mm

Annual total

Sun

5.6h

Sea

12°C

Weather score

22

Poor avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

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

Weather map

Compare Cannon Beach, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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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.

Sea temperature

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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.

Weather score

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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.

Hotels near Cannon Beach, United States