Duncan Weather in May

What's the weather like in Duncan (Oklahoma) in May 2024?

The climate in Duncan during May can be summarized as warm and wet.

May is in the spring in Duncan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 15°C (58°F) is normal.

Duncan weather averages (imperial / metric)
Daytime temperature 27.4°C 81.2°F
Nightly temperature 14.7°C 58.4°F
Average temperature 21°C 69.8°F
Daily sunshine 10 hrs
Avg rainfall 124 mm 4.9 ins
Rainy days 9 days
Sea temperature 17.8°C 64°F
Humidity 67%
Windspeed 20.9kph 13 mph

On average May is the wettest month of the year in Duncan with around 124mm 4.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.

On the flip side this corresponds to an average of 10 hours of sunshine per day.

May temperatures in Duncan

Duncan average temperature in May

May rainfall

Duncan average rain in May

May hourly sunshine

Duncan 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 Duncan 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

Duncan weather stats

Duncan weather statistics
Hottest month: July 34.5°C 94.1°F
Driest month: January 25mm 1ins
Sunniest month: July 12.1hrs
Coldest month: January 9.7°C 49.5°F
Wettest month: May 124mm 4.9ins
Map showing location of Duncan (34.5023, -97.95781) Duncan map pin © Google

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