sentences:  On average, the wettest single month is December, but Huntsville has a prolonged wetter season from November to May, with (on average) nearly or over 5 or more inches of precipitation most of those months.On average, August to October represent slightly drier months (see climate chart, showing less than 3.8 inches of precipitation these months).Droughts can occur, primarily August through October, but usually there is enough rainfall to keep soils moist and vegetation lush.