Best Time to Visit Coos Bay: Month-by-Month Guide
Best months for Coos Bay: July, August, September.
- Best months for Coos Bay: July, August, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: June. Good weather without the busiest period.
- Wettest months: December, January, March.
- The least pleasant month is December (score 4.3).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 6°C | 205 mm | 17 | – | – | 4.5 |
| February | 12°C | 6°C | 160 mm | 15 | – | – | 5.1 |
| March | 12°C | 7°C | 168 mm | 17 | – | – | 4.9 |
| April | 14°C | 7°C | 117 mm | 15 | – | – | 5.6 |
| May | 16°C | 9°C | 65 mm | 9 | – | – | 6.9 |
| June | 18°C | 11°C | 33 mm | 6 | – | – | 7.6 |
| July | 20°C | 12°C | 5 mm | 1 | – | – | 8.6 |
| August | 20°C | 13°C | 10 mm | 2 | – | – | 8.6 |
| September | 20°C | 12°C | 27 mm | 4 | – | – | 8.2 |
| October | 17°C | 10°C | 88 mm | 10 | – | – | 6.9 |
| November | 13°C | 8°C | 190 mm | 16 | – | – | 5.0 |
| December | 11°C | 6°C | 245 mm | 18 | – | – | 4.3 |
Frequently asked questions
When is the best time to visit Coos Bay?
The best months are July, August, September.
When is the rainy season in Coos Bay?
The wettest months are December, January, March.