Thibodaux receives its highest rainfall in Jun, while humidity peaks during winter months.
🌧️ Wettest:Jun — 171 mm☀️ Driest:Nov — 96 mm
💧 Humidity peaks at 83% in Dec · annual avg 80%
🌍 Climate Summary
Avg Annual Temp:66.9°F
Avg Annual Rainfall:1575 mm
Avg Humidity:80%
Data Period:1981 – 2025
Thibodaux Climate Overview
Thibodaux has a warm subtropical climate with warm summers and cold winters.
Temperatures peak in Aug and drop to their lowest in Jan,
while rainfall is highest during summer months.
Humidity remains high throughout the year, especially during winter months, creating cold and damp conditions.
📈 Yearly Trends
The warmest year in Thibodaux's recorded history was 2023
(avg: 70.3°F),
while the coldest year was 1983
(avg: 63.5°F),
based on annual average temperatures.
📊 Key Climate Trends
🌡️ Thibodaux's temperature has remained relatively stable over the past decade
📈 Minimum temperatures show a slight warming trend in recent years
🌧️ Rainfall has increased noticeably in recent years compared to earlier periods
🌡️ Annual Temperature Trend
View Range:
Average annual high/low · Last 10 years · °F
Thibodaux's temperatures has remained relatively stable over the past decade.
The highest recorded temperature reached
105.2°F in Aug 2023,
while the lowest dropped to
11.8°F in Dec 1989.
🌧️ Annual Precipitation
View Range:
Total annual precipitation · Last 10 years · mm/year
Annual rainfall in Thibodaux shows noticeable variation. Rainfall has increased noticeably in recent years compared to earlier periods.
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Thibodaux, Louisiana, with average high temperatures around 93.8°F.
What is the coldest month in Thibodaux?▼
Jan is the coldest month in Thibodaux, with average low temperatures around 27.8°F.
What is the rainiest month in Thibodaux?▼
Jun receives the most rainfall with approximately 171 mm, while Nov is the driest with 96 mm.
What was the highest temperature ever recorded in Thibodaux?▼
The highest recorded temperature was 105.2°F in Aug 2023. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Thibodaux?▼
The lowest recorded temperature was 11.8°F in Dec 1989.
How many years of data does this page cover?▼
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Thibodaux get?▼
Thibodaux receives the most sunlight in May with an average solar radiation of 6.31 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Louisiana.
Where does this weather data come from?▼
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.
📚 Data Source
All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.