Lake Oswego Weather in May

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

The climate in Lake Oswego during May can be summarized as mild and reasonably dry.

May is in the spring in Lake Oswego 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.

Lake Oswego weather averages (imperial / metric)
Daytime temperature 18.9°C 65.9°F
Nightly temperature 6.6°C 43.8°F
Average temperature 12.7°C 54.9°F
Daily sunshine 9.5 hrs
Avg rainfall 61 mm 2.4 ins
Rainy days 12 days
Sea temperature 10.4°C 50.7°F
Humidity 69%
Windspeed 12.6kph 8 mph

On average May is the 5th driest month of the year in Lake Oswego with around 61mm 2.4 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 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 Lake Oswego

Lake Oswego average temperature in May

May rainfall

Lake Oswego average rain in May

May hourly sunshine

Lake Oswego 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 Lake Oswego 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

Lake Oswego weather stats

Lake Oswego weather statistics
Hottest month: August 26°C 78.8°F
Driest month: July 18mm 0.7ins
Sunniest month: July 11.6hrs
Coldest month: January 7°C 44.6°F
Wettest month: December 193mm 7.6ins
Map showing location of Lake Oswego (45.42067, -122.67065) Lake Oswego map pin © Google

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