Decatur
Alabama, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Decatur, AL

May, the last month of the spring, in Decatur, is a warm month, with average temperature ranging between max 80.4°F (26.9°C) and min 58.3°F (14.6°C).

Temperature

In Decatur, the average high-temperature in May marginally rises, from a pleasant 72.7°F (22.6°C) in April, to a warm 80.4°F (26.9°C). In May, the average low-temperature is 58.3°F (14.6°C).

Rainfall

In Decatur, 4.4" (112.8mm) of precipitation is typically accumulated. During the entire year, Decatur aggregates up to 53.4" (1355.9mm) of precipitation.

Daylight

In May, the average length of the day in Decatur, Alabama, is 14h.

What is the temperature in May in Decatur?

In May, the average high-temperature is 80.4°F (26.9°C), and the average low-temperature is 58.3°F (14.6°C).

How much does it rain in Decatur in May?

In Decatur, Alabama, in May, 4.4" (112.8mm) of precipitation is typically accumulated.

How many hours of daylight does Decatur have in May?

The average length of the day in May in Decatur is 14h.
Average temperature in May - Decatur, AL
  • Average high temperature in May: 80.4°F

Warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is January (50.1°F).

  • Average low temperature in May: 58.3°F

The month with the highest average low temperature is July (68.8°F).
The coldest month (with the lowest average low temperature) is January (31°F).

Average rainfall in May - Decatur, AL
  • Average rainfall in May: 4.4"

The wettest month (with the highest rainfall) is December (5.7").
The driest month (with the lowest rainfall) is October (3.5").

Average daylight in May - Decatur, AL
  • Average daylight in May: 14h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 9.9h).