May weather forecast and climate
Baton Rouge, LA

Manicured lawns and beautiful trees approaching the State Capitol building in Baton Rouge, Louisiana
Manicured lawns and beautiful trees approaching the State Capitol building in Baton Rouge, Louisiana

What is the temperature in May in Baton Rouge?

In May, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 65.1°F (18.4°C).

How many days does it rain in May in Baton Rouge?

In Baton Rouge, Louisiana, in May, it is raining for 7.9 days, with typically 4.9" (124.2mm) of accumulated precipitation.
Average temperature in May - Baton Rouge, LA
  • Average high temperature in May: 30.1°C

The warmest month (with the highest average high temperature) is August (33.6°C).
The month with the lowest average high temperature is January (16.8°C).

  • Average low temperature in May: 18.4°C

The month with the highest average low temperature is July (23.2°C).
The coldest month (with the lowest average low temperature) is January (5.1°C).

Average humidity in May - Baton Rouge, LA
  • Average humidity in May: 74%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is January (62%).

Average rainfall in May - Baton Rouge, LA
  • Average rainfall in May: 124.2mm

The wettest month (with the highest rainfall) is June (162.8mm).
The driest month (with the lowest rainfall) is November (104.1mm).

Average rainfall days in May - Baton Rouge, LA
  • Average rainfall days in May: 7.9 days

The month with the highest number of rainy days is July (12.9 days).
Months with the lowest number of rainy days are April and October (7.5 days).

Average snowfall in May - Baton Rouge, LA
  • Average snowfall in May: 0mm

The month with the highest snowfall is February (5.1mm).
Months with the lowest snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average daylight in May / Average sunshine in May - Baton Rouge, LA
  • Average daylight in May: 13.7h

The month with the longest days is June (Average daylight: 14.1h).
The month with shortest days is December (Average daylight: 10.2h).

  • Average sunshine in May: 9h

Months with most sunshine are May, June and July (Average sunshine: 9h).
Months with least sunshine are January and December (Average sunshine: 5).

Average UV index in May - Baton Rouge, LA
  • Average UV index in May: 10

Months with the highest UV index are June and July (UV index 11).
Months with the lowest UV index are January and December (UV index 4).

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