Ritzville Weather in May

What's the weather like in Ritzville (Washington) in May 2025?

The climate in Ritzville during May can be summarized as mild and dry.

May is in the spring in Ritzville and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 21°C (69°F), whilst at night 4°C (39°F) is normal.

Ritzville weather averages (imperial / metric)
Daytime temperature 20.5°C 68.9°F
Nightly temperature 4.1°C 39.4°F
Average temperature 12.3°C 54.1°F
Daily sunshine 9.6 hrs
Avg rainfall 23 mm 0.9 ins
Rainy days 8 days
Sea temperature 9°C 48.2°F
Humidity 55%
Windspeed 14.8kph 9 mph

On average May is the 6th wettest month of the year in Ritzville with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 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 Ritzville

Ritzville average temperature in May

May rainfall

Ritzville average rain in May

May hourly sunshine

Ritzville 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 Ritzville in May 2025.

Other monthly averages

Best places to visit in May

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Ritzville weather stats

Ritzville weather statistics
Hottest month: July 29.2°C 84.6°F
Driest month: July 10mm 0.4ins
Sunniest month: July 12.7hrs
Coldest month: January 1.3°C 34.3°F
Wettest month: December 41mm 1.6ins
Map showing location of Ritzville (47.12737, -118.37998) Ritzville map pin © Google

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