Decatur Weather in May

What's the weather like in Decatur (Alabama) in May 2024?

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

May is in the spring in Decatur and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (80°F), whilst at night 14°C (57°F) is normal.

Decatur weather averages (imperial / metric)
Daytime temperature 26.6°C 79.8°F
Nightly temperature 13.7°C 56.6°F
Average temperature 20.1°C 68.2°F
Daily sunshine 9.3 hrs
Avg rainfall 127 mm 5 ins
Rainy days 10 days
Sea temperature 18.3°C 65°F
Humidity 69%
Windspeed 12.2kph 8 mph

On average May is the 4th wettest month of the year in Decatur with around 127mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 9.3 hours of sunshine per day.

May temperatures in Decatur

Decatur average temperature in May

May rainfall

Decatur average rain in May

May hourly sunshine

Decatur 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 Decatur in May 2024.