Best year time to visit Jefferson Parish

General weather information about Jefferson Parish

Average annual temperature is 22.5 °C

Absolute maximum temperature: 39.2 °C

Absolute minimum temperature: 3.2 °C

Number of sunny days: 135 days

Number of rainy days: 230 days

Look at detailed online map of Jefferson Parish

* Weather data for Jefferson Parish United States is based on climate observations for 2026 year

Jefferson Parish air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)24.926.928.628.831.234.536.939.234.231.427.025.1
Average daytime temperature (°C)19.821.023.324.528.931.832.535.531.826.420.917.6
Average temperature (°C)15.817.119.421.125.128.129.431.228.122.617.314.4
Average night temperature (°C)12.614.216.418.321.924.826.728.125.019.514.411.6
Absolute minimum temperature (°C)3.75.23.212.816.522.024.525.823.311.87.85.0

Jefferson Parish monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.013.014.014.013.012.011.011.010.0
Daylight mean duration (h)10.511.112.012.913.614.013.813.212.311.510.710.3
Daylight minimum duration (h)10.010.011.012.013.013.013.012.011.011.010.010.0
Sunshine mean duration (h)7.38.49.79.411.111.411.311.811.19.46.17.4
Precipitation (mm)6962601248510690194569165180
Sunny days1312129854117181521
Rainy days181619212325272023131510
Snow days000000000000

Jefferson Parish - weather forecast by months

Jefferson Parish weather in januaryJefferson Parish weather in februaryJefferson Parish weather in marchJefferson Parish weather in aprilJefferson Parish weather in mayJefferson Parish weather in juneJefferson Parish weather in julyJefferson Parish weather in augustJefferson Parish weather in septemberJefferson Parish weather in octoberJefferson Parish weather in novemberJefferson Parish weather in december

Best time to visit Jefferson Parish:

The largest precipitation sum in Jefferson Parish is at

  • April — 124(mm)
  • November — 165(mm)
  • December — 180(mm)

    • Weather forecast in the closest to Jefferson Parish admin centers

    Weather forecast in the closest towns to Jefferson Parish

    Explore Jefferson Parish

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

    When is the best time to visit Jefferson Parish?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Jefferson Parish.
    What is the weather like in Jefferson Parish?
    See average temperature, rainfall and daylight hours for Jefferson Parish by month in the table above.
    How many sunny days does Jefferson Parish have?
    The monthly weather statistics above show sunshine and rainfall patterns for Jefferson Parish throughout the year.