Weather Guide

Coos Bay, United States Average Monthly Weather

Weather score30Poor annual avg

Best months: July, August, June

Across the year, average daytime temperatures are around 16°C, sunshine averages 6.5h per day, and rainfall totals about 1620mm. Sea temperatures average 12°C across the year.

Annual weather

Annual averages

Temp

16°C

Rain

1620mm

Annual total

Sun

6.5h

Sea

12°C

Weather score

30

Poor avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 22°C, so days are mild rather than hot.

Drier

Rainfall averages 24mm, which is relatively low for holiday planning.

Bright

Sunshine averages 9.5h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 13°C, so the water can feel cool.

Map

Weather map

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

Temperature

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August22°C average high

August is one of Coos Bay's warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

August24mm average rain

August is one of Coos Bay'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.

August9.5 hours average sun

August is brighter than Coos Bay'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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August13°C average sea

August is one of Coos Bay's warmest sea months, when swimming comfort is usually strongest.

Warmest seaJune to November

Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.

Weather score

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August59 weather score

August is one of Coos Bay'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 Coos Bay, United States