Oregon Weather in May

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

The climate in Oregon during May can be summarized as mild and a little damp.

May is in the spring in Oregon and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 9°C (47°F) is normal.

Oregon weather averages (imperial / metric)
Daytime temperature 21.7°C 71°F
Nightly temperature 8.6°C 47.4°F
Average temperature 15.1°C 59.2°F
Daily sunshine 9.5 hrs
Avg rainfall 94 mm 3.7 ins
Rainy days 11 days
Sea temperature 8.1°C 46.5°F
Humidity 65%
Windspeed 17.6kph 11 mph

On average May is the 5th wettest month of the year in Oregon with around 94mm 3.7 inches of rain making it a a little damp 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 9.5 hours of sunshine per day.

May temperatures in Oregon

Oregon average temperature in May

May rainfall

Oregon average rain in May

May hourly sunshine

Oregon 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 Oregon in May 2024.