The highest day temperature in May 2025 was 98°F. The lowest night temperature was 59°F. The average values for day and night temperatures during May were 87.7°F и 72.5°F respectivly.

You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in May for Baton Rouge is 1.5 in. It makes may one of the most rainy months of the year.

The average wind speed in May is 6.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Baton Rouge in May is 7.7 hours.