Coos Bay (OR)
May
Weather in Coos Bay, Oregon for May 2027
Your guide to Coos Bay weather in May - trends and predictions
In general, the average temperature in Coos Bay at the beginning of May is 15.4 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 15.3 °C by the end of May.
The climate of Coos Bay in May is notably wet, with an average of 11 rainy days, and a total of 44.2 mm of precipitation.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
15°/9°
Temperatures
21 km/h
Avg max wind
84 %
Avg humidity
Coos Bay Weather May
Move between months or click on a day
Temperatures trend during May in Coos Bay
See the weather trend as well as the moving average line
May weather in Coos Bay day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 16° /8° | 0.1 mm | 4 | |
| May 2 |  Patchy rain possible | 14° /8° | 0.3 mm | 4 | |
| May 3 | Patchy rain possible | 14° /8° | 0.2 mm | 6 | |
| May 4 |  Partly cloudy | 14° /8° | 0.7 mm | 3 | |
| May 5 |  Sunny | 17° /8° | 0.1 mm | 6 | |
| May 6 | Partly cloudy | 18° /8° | 0 mm | 8 | |
| May 7 | Patchy rain possible | 15° /7° | 0.4 mm | 7 | |
| May 8 | Overcast | 16° /6° | 0 mm | 7 | |
| May 9 | Overcast | 17° /7° | 0 mm | 7 | |
| May 10 | Overcast | 15° /8° | 0 mm | 6 | |
| May 11 |  Moderate or heavy rain shower | 16° /8° | 3.5 mm | 6 | |
| May 12 | Moderate or heavy rain shower | 14° /9° | 4.7 mm | 6 | |
| May 13 | Patchy rain possible | 14° /9° | 7.2 mm | 5 | |
| May 14 | Moderate rain at times | 14° /8° | 1.6 mm | 5 | |
| May 15 | Patchy rain possible | 14° /8° | 1 mm | 5 | |
| May 16 | Overcast | 14° /7° | 2.6 mm | 4 | |
| May 17 | Moderate rain at times | 13° /7° | 4.4 mm | 6 | |
| May 18 | Patchy rain possible | 13° /7° | 0.9 mm | 6 | |
| May 19 | Moderate rain at times | 14° /8° | 2.4 mm | 6 | |
| May 20 | Moderate rain at times | 14° /9° | 1.4 mm | 7 | |
| May 21 | Overcast | 16° /7° | 1.9 mm | 4 | |
| May 22 | Patchy rain possible | 14° /9° | 0.3 mm | 4 | |
| May 23 | Patchy rain possible | 15° /9° | 0.1 mm | 6 | |
| May 24 | Overcast | 15° /7° | 0 mm | 6 | |
| May 25 |  Mist | 13° /8° | 4.2 mm | 5 | |
| May 26 | Fog | 14° /10° | 2.2 mm | 4 | |
| May 27 | Sunny | 17° /9° | 0.1 mm | 4 | |
| May 28 | Mist | 14° /11° | 0.1 mm | 3 | |
| May 29 | Moderate or heavy rain shower | 14° /9° | 5.8 mm | 5 | |
| May 30 | Partly cloudy | 18° /9° | 0 mm | 8 | |
| May 31 | Overcast | 17° /9° | 0 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Coos Bay in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Coos Bay forecast closer to your planned date for the most up-to-date weather information.
Change Month
Coos Bay in May - FAQ
What are the expected maximum and minimum temperatures in Coos Bay during May?
During May, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.
How much rainfall should be expected in Coos Bay during May?
In May, Coos Bay can expect light to moderate rainfall, totaling 44.2 mm across approximately 11 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Coos Bay during May?
The average wind speed in Coos Bay during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Coos Bay
Explore the daily rainfall trends and prepare for Coos Bays May weather 💧
Typically, Coos Bay has 11 rainy days in May with a total of 44.2 mm of rainfall.
Quick links
More Coos Bay weather pages
You are here
Where is Coos Bay?Get accurate weather forecasts for Coos Bay, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos Bay.
Found a mistake?
We appreciate your attention to details. Tell us here.