Alabama, USA
Long term weather forecast
Long term weather forecast

May weather forecast and Climate
Decatur, AL

  • Average high temperature in May: 26.9°C

Warmest months (with highest average high temperature) are July and August (32.4°C).
Month with lowest average high temperature is January (10.1°C).

  • Average low temperature in May: 14.6°C

Month with highest average low temperature is July (20.4°C).
Coldest month (with lowest average low temperature) is January (-0.6°C).

  • Average rainfall in May: 112.8mm

Wettest month (with highest rainfall) is December (144mm).
Driest month (with lowest rainfall) is October (87.6mm).