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Bayou Blue, LA weather and climate

Lafourche Parish, LA · population 11,218 · about 26 ft elevation

Everything below is a 30 year average for 1991-2020, computed from daily climate history at Bayou Blue's own coordinates.

The year at a glance

Sunny days
217
clear or partly cloudy, per year
Precipitation
56 in
per year
Wet days
147
rain or snow per year
Snowfall
0 in
per year
Hot days
78
above 90 °F
Freezing nights
10
at or below 32 °F
Humidity
78%
average relative
Average temperature
70 °F
year round

Monthly temperatures

Average daily high and low for each month, in °F.

Daily highDaily low
6080JanMarMayJulSepNovDaily high, Jan: 64 °FDaily high, Feb: 67 °FDaily high, Mar: 73 °FDaily high, Apr: 79 °FDaily high, May: 85 °FDaily high, Jun: 90 °FDaily high, Jul: 92 °FDaily high, Aug: 92 °FDaily high, Sep: 89 °FDaily high, Oct: 82 °FDaily high, Nov: 73 °FDaily high, Dec: 66 °FDaily low, Jan: 44 °FDaily low, Feb: 48 °FDaily low, Mar: 54 °FDaily low, Apr: 60 °FDaily low, May: 67 °FDaily low, Jun: 73 °FDaily low, Jul: 74 °FDaily low, Aug: 75 °FDaily low, Sep: 71 °FDaily low, Oct: 61 °FDaily low, Nov: 52 °FDaily low, Dec: 46 °F
View monthly temperatures as a table
Monthly temperatures (°F)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Daily high646773798590929289827366
Daily low444854606773747571615246

Monthly precipitation

Total rain plus melted snow for each month, in inches.

0.02.04.06.0JanMarMayJulSepNovBayou Blue, Jan: 4.4 inBayou Blue, Feb: 4.0 inBayou Blue, Mar: 4.3 inBayou Blue, Apr: 4.0 inBayou Blue, May: 4.0 inBayou Blue, Jun: 5.6 inBayou Blue, Jul: 6.7 inBayou Blue, Aug: 6.9 inBayou Blue, Sep: 5.3 inBayou Blue, Oct: 3.7 inBayou Blue, Nov: 3.3 inBayou Blue, Dec: 3.6 in
View monthly precipitation as a table
Monthly precipitation (inches)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Bayou Blue4.44.04.34.04.05.66.76.95.33.73.33.6

Monthly sunny days

Days each month with clear or partly cloudy skies.

01020JanMarMayJulSepNovBayou Blue, Jan: 16 daysBayou Blue, Feb: 14 daysBayou Blue, Mar: 17 daysBayou Blue, Apr: 18 daysBayou Blue, May: 21 daysBayou Blue, Jun: 19 daysBayou Blue, Jul: 17 daysBayou Blue, Aug: 17 daysBayou Blue, Sep: 20 daysBayou Blue, Oct: 22 daysBayou Blue, Nov: 20 daysBayou Blue, Dec: 16 days
View monthly sunny days as a table
Monthly sunny days (days)
CityJanFebMarAprMayJunJulAugSepOctNovDec
Bayou Blue161417182119171720222016

Compare Bayou Blue with another city

Nearby cities and popular picks. Any two cities can be compared from the home page.

See weather for every covered Louisiana city

About this data

Figures are 30 year averages for 1991-2020. Wet days count days with measurable precipitation, calibrated against the wet day counts in NOAA's published climate normals. Sunny days count clear plus partly cloudy days, defined as average cloud cover of 63 percent or less and calibrated against NOAA's published sky cover tables. Snowfall figures are model estimates anchored to NOAA station measurements near each city.

Weather data by Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Climate Change Service information (ERA5, ERA5-Land).

Citing this page

Writing about Bayou Blue's climate in a report or paper? Cite this page directly. The reference period is part of the citation, so it stays accurate even as individual numbers are refined; add an access date in whatever citation style you use.

VSWeather. Bayou Blue, LA weather and climate: 1991-2020 climate normals. https://vsweather.com/weather/bayou-blue-la/. Computed from Open-Meteo historical reanalysis, station-calibrated against NOAA NCEI climate normals.

BibTeX entry
@misc{vsweather_bayou_blue_la,
  author = {{VSWeather}},
  title = {Bayou Blue, LA weather and climate: 1991-2020 climate normals},
  howpublished = {\url{https://vsweather.com/weather/bayou-blue-la/}},
  note = {Computed from Open-Meteo historical reanalysis, station-calibrated against NOAA NCEI climate normals}
}

How to cite VSWeather explains the sources and verification behind these numbers.