Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Coos Bay, United States in September
Weather score51Mixed
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 8.3h per day, so bright days are a strong part of the month. Rainfall averages 46mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
21°C
Rain
46mm
Sun
8.3h
Sea
13°C
Weather score
51
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 46mm, 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 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
September21°C average high
September 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.
Rain
September46mm average rain
September sits on the drier side of Coos Bay's year, which helps with sightseeing and transfers.
Driest monthsMay to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.3 hours average sun
September 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
September13°C average sea
September 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
September51 weather score
September scores above Coos Bay's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.
Hotels near Coos Bay, United States
Marriott
The Lodge at RoseburgRoseburg, Oregon, USA
TownePlace Suites by Marriott EugeneEugene, Oregon, USA
Residence Inn Eugene SpringfieldEugene, Oregon, USA
Courtyard by Marriott Eugene DowntownEugene, Oregon, USA
Fairfield Inn & Suites Eugene East/SpringfieldEugene, Oregon, USA
Courtyard Eugene SpringfieldSpringfield, Oregon, USA