Average monthly water temperature in Harahan, the United States of America
On this page you find the mean water temperature over the year in Harahan (Louisiana), the United States of America. Understand how water temperatures vary throughout the year.
In Harahan, water remains inviting throughout the year. The warmest month is June, with an average water temperature of 28°C (82°F).
The coolest temperature, January, still averages a pleasant 20°C (68°F). This means you will have a consistently enjoyable environment for water activities and recreation.
Harahan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Harahan - and find the best time to visit.
Harahan 3-Day Forecast
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Harahan climate overview or explore weather in the United States of America.
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