Climate in Coos Bay
Coos Bay's real marine west coast climate runs mild and temperate year-round, with substantial but genuinely lower rainfall than the Oregon Coast's more northerly towns.
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Learn moreA real, disclosed mild, narrow temperature range
Temperatures in Coos Bay typically range 40°F to 68°F, rarely dropping below 32°F or exceeding 73°F -- winters mild with occasional light freezes and rare snow, summers comfortable, dry, and mostly clear.
Substantial but comparatively lower annual rainfall
Coos Bay receives approximately 64 inches of rain annually, concentrated heavily November through January -- genuinely substantial, but notably lower than Cannon Beach's approximately 80 inches documented elsewhere in this manifest.
A real, disclosed dry-season contrast
July through September run genuinely dry by comparison, averaging approximately 1.0 inch of rain per month, versus roughly 7.4 inches per month January through March -- a real, pronounced seasonal rainfall pattern.
Key takeaways
- Coos Bay's temperature range runs a mild 40°F-68°F year-round.
- Annual rainfall runs approximately 64 inches, notably lower than Cannon Beach's figure elsewhere in this manifest.
- Rainfall concentrates heavily November through January, with a genuinely dry July-September stretch.
- Winters are mild with rare snow; summers are comfortable, dry, and mostly clear.
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