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

August weather forecast and climate
Decatur, AL

The last month of the summer, August, is another hot month in Decatur, Alabama, with temperature in the range of an average high of 90.3°F (32.4°C) and an average low of 67.5°F (19.7°C).

Temperature

The warmest months are July and August, with an average high-temperature of 90.3°F (32.4°C).

Rainfall

In Decatur, in August, 3.6" (90.2mm) of precipitation is typically accumulated. Throughout the year, in Decatur, 53.4" (1355.9mm) of rain is accumulated.

Daylight

The average length of the day in August is 13.4h.

What is the warmest month in Decatur?

July and August, with an average high-temperature of 90.3°F (32.4°C), are warmest months in Decatur, Alabama.

What is the temperature in August in Decatur?

In August, in Decatur, Alabama, the average high-temperature is 90.3°F (32.4°C), and the average low-temperature is 67.5°F (19.7°C).

How much does it rain in Decatur in August?

During August, Decatur regularly aggregates up to 3.6" (90.2mm) of precipitation.

How many hours of daylight does Decatur have in August?

The average length of the day in August is 13.4h.
Average temperature in August - Decatur, AL
  • Average high temperature in August: 90.3°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 August: 67.5°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 August - Decatur, AL
  • Average rainfall in August: 3.6"

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 August - Decatur, AL
  • Average daylight in August: 13.4h

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