October marks the second month of autumn in Qatar, bringing more pleasant and mild weather as temperatures gradually become more comfortable. The month also sees an increased chance of cumulus cloud formation, particularly during the afternoon, while early morning fog can occur, especially in inland areas.

The daily mean temperature in October is 29.8°C, with a lowest recorded temperature of 16.6°C in 1975. The highest recorded temperature was 43.4°C, recorded in 1967.

The chance of cumulus clouds increases during October, especially in the afternoon. Fog formation is also possible during the early morning, particularly over inland areas. Overall, the weather becomes more pleasant and mild compared with the hotter months.

Winds during October are variable, with winds mainly coming from northwesterly to northeasterly directions. The land and sea breeze phenomenon also becomes more frequent during the month, contributing to changes in local wind conditions between land and sea.