Coos County (Coos Bay)
May
Weather in Coos County, Oregon for May 2026
Your guide to Coos County weather in May - trends and predictions
In general, the average temperature in Coos County at the beginning of May is 16.6 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 15.4 °F by the end of May.
The climate of Coos County in May is notably wet, with an average of 11 rainy days, and a total of 53.5 mm of precipitation.
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Temperatures
Rain 🌧️
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20
Dry days
11
Rainy days
0
Snow days
15°/9°
Temperatures
21 km/h
Avg max wind
86 %
Avg humidity
Coos County Weather May
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Temperatures trend during May in Coos County
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May weather in Coos County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 19° /7° | 0 mm | 4 | |
| May 2 |  Patchy rain possible | 15° /7° | 0.7 mm | 4 | |
| May 3 | Patchy rain possible | 12° /8° | 0.3 mm | 3 | |
| May 4 |  Partly cloudy | 14° /6° | 0 mm | 4 | |
| May 5 |  Sunny | 19° /8° | 0 mm | 5 | |
| May 6 | Partly cloudy | 22° /9° | 0 mm | 6 | |
| May 7 | Patchy rain possible | 15° /7° | 0.9 mm | 4 | |
| May 8 | Overcast | 17° /6° | 0 mm | 4 | |
| May 9 | Overcast | 16° /7° | 0 mm | 4 | |
| May 10 | Overcast | 15° /7° | 0 mm | 4 | |
| May 11 |  Moderate or heavy rain shower | 14° /9° | 6.9 mm | 3 | |
| May 12 | Moderate or heavy rain shower | 12° /9° | 9 mm | 3 | |
| May 13 | Patchy rain possible | 14° /9° | 3 mm | 3 | |
| May 14 | Moderate rain at times | 13° /9° | 2 mm | 3 | |
| May 15 | Patchy rain possible | 14° /8° | 0.8 mm | 3 | |
| May 16 | Overcast | 15° /7° | 1.3 mm | 4 | |
| May 17 | Moderate rain at times | 13° /9° | 6.1 mm | 3 | |
| May 18 | Patchy rain possible | 12° /8° | 1.7 mm | 3 | |
| May 19 | Moderate rain at times | 13° /9° | 4.8 mm | 3 | |
| May 20 | Moderate rain at times | 14° /8° | 2.7 mm | 3 | |
| May 21 | Overcast | 16° /7° | 1.9 mm | 4 | |
| May 22 | Patchy rain possible | 13° /9° | 0.7 mm | 3 | |
| May 23 | Patchy rain possible | 15° /9° | 0.1 mm | 4 | |
| May 24 | Overcast | 13° /7° | 0 mm | 3 | |
| May 25 |  Mist | 12° /8° | 0 mm | 3 | |
| May 26 | Fog | 14° /11° | 0 mm | 3 | |
| May 27 | Sunny | 20° /10° | 0 mm | 6 | |
| May 28 | Mist | 14° /12° | 0 mm | 3 | |
| May 29 | Moderate or heavy rain shower | 14° /11° | 10.6 mm | 3 | |
| May 30 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| May 31 | Overcast | 16° /12° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Coos County 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 County forecast closer to your planned date for the most up-to-date weather information.
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Coos County in May - FAQ
What are the expected maximum and minimum temperatures in Coos County 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 County during May?
Moderate rainfall is anticipated in Coos County during May, with a total of 53.5 mm spread over approximately 11 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Coos County during May?
The average wind speed in Coos County during May is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Coos County
Explore the daily rainfall trends and prepare for Coos Countys May weather 💧
UV exposure in Coos County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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Where is Coos County?Get accurate weather forecasts for Coos County, located at latitude 43.367 and longitude -124.218. Stay updated with localized weather information tailored for Coos County.
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