The climate in 70354 Galliano, LA, USA is generally humid and hot throughout the year. Summers are long and hot with temperatures reaching up to around 90°F (32°C) during the day and staying fairly warm at night in the mid-70s. The winters are milder with temperatures typically ranging between 50 - 60°F (10 - 16°C). Rainfall is consistent year round with an average of 57 inches per year, making it one of the wettest areas in Louisiana.
Galliano (zip 70354), Louisiana gets 63 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Galliano (zip 70354) averages 0 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 219 sunny days per year in Galliano (zip 70354). The US average is 205 sunny days.
Galliano (zip 70354) gets some kind of precipitation, on average, 98 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 90 degrees
Winter Low: the January low is 43
Rain: averages 63 inches of rain a year
Snow: averages 0 inches of snow a year