Happy Valley Weather in May

What's the weather like in Happy Valley (Oregon) in May 2024?

The climate in Happy Valley during May can be summarized as mild and reasonably dry.

May is in the spring in Happy Valley and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 7°C (44°F) is normal.

Happy Valley weather averages (imperial / metric)
Daytime temperature 19.1°C 66.3°F
Nightly temperature 6.8°C 44.2°F
Average temperature 12.9°C 55.2°F
Daily sunshine 9.6 hrs
Avg rainfall 74 mm 2.9 ins
Rainy days 11 days
Sea temperature 10.4°C 50.7°F
Humidity 68%
Windspeed 12.6kph 8 mph

On average May is the 5th driest month of the year in Happy Valley with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.6 hours of sunshine per day.

May temperatures in Happy Valley

Happy Valley average temperature in May

May rainfall

Happy Valley average rain in May

May hourly sunshine

Happy Valley average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Happy Valley in May 2024.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Happy Valley weather stats

Happy Valley weather statistics
Hottest month: August 26.1°C 79°F
Driest month: July 22mm 0.9ins
Sunniest month: July 11.7hrs
Coldest month: January 7°C 44.6°F
Wettest month: December 204mm 8ins
Map showing location of Happy Valley (45.44679, -122.53037) Happy Valley map pin © Google

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