Lafayette, Louisiana – Climate and Average Weather Year Round: Understanding Local Weather Patterns

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Situated in Lafayette Parish, Lafayette, Louisiana, offers a unique climate influenced by its proximity to the Gulf of Mexico.

The hottest month in Lafayette is July, boasting average highs of about 90°F and lows around 75°F.

In contrast, January is the coldest month, with temperatures ranging from an average high of 61°F to a low of 44°F.

Lafayette experiences a noticeable range of temperatures throughout the year.

Summers are typically long, hot, and humid, while winters are relatively short and mild.

The climate provides residents and visitors with a diverse weather experience, varying significantly from season to season.

Rainfall is also a crucial element of Lafayette’s climate.

The region sees ample precipitation throughout the year, supporting its lush landscapes and vibrant culture.

Understanding Lafayette’s weather patterns is essential for planning outdoor activities, events, and day-to-day living in this dynamic part of the United States.

Further details on Lafayette’s climate can be found at Climate and Average Weather Year Round in Lafayette.

Average Temperature in Lafayette, Louisiana

In Lafayette, Louisiana, temperatures vary significantly throughout the year. The city experiences a wide range of temperatures from cool winters to hot summers.

Winter

During the winter months, temperatures tend to be mild.

The average low temperature in January can reach around 44°F.

Despite the cooler weather, it rarely drops below 30°F.

Summer

Summers in Lafayette are characterized by high temperatures.

The average high temperature in July often reaches around 91°F, with some days climbing above 95°F.

It is important to note that 100-degree temperatures are rare but not impossible.

Monthly Averages

  • January: Low of 44°F
  • July: High of 91°F
  • Annual Average: Around 68.8°F

You can find more detailed information about temperatures in Lafayette from various articles.

Seasonal Variations

Spring and fall offer more moderate temperatures averaging in the 70s and 80s during the day.

These seasons also have cooler nights with temperatures dipping into the 50s and 60s.

Average Precipitation in Lafayette, Louisiana

Lafayette experiences varied precipitation year-round, with consistent rainfall but minimal snow.

Average Rainfall in Lafayette, Louisiana

Lafayette sees significant rainfall throughout the year.

The wettest months are July and August, with an average monthly rainfall of about 6 inches.

April also brings substantial showers, averaging around 5 inches.

Rain is more sporadic in the winter, with December and January receiving about 4 inches each.

From late spring to early fall, afternoon thunderstorms are common.

These contribute heavily to the total precipitation.

The annual rainfall in Lafayette is approximately 62 inches, indicating a humid climate with frequent, heavy showers.

Average Snow in Lafayette, Louisiana

Snowfall in Lafayette is extremely rare.

The city generally records only a trace amount of snow each year, often less than half an inch.

Lafayette’s warm climate and proximity to the Gulf of Mexico make significant snow accumulation uncommon.

On the rare occasions it does snow, it usually occurs between December and February.

The mild winters and overall warm temperatures ensure that any snow that does fall melts quickly, often within a day.

For more detailed articles about snow and ice, check out relevant content such as found in ChaseDay.

Average Sun in Lafayette, Louisiana

Lafayette, located in Louisiana, experiences varying amounts of daily shortwave solar energy throughout the year. Factors such as seasonal changes and cloud cover have a significant impact on how much sunlight reaches the area.

Average Daily Shortwave Solar Energy in Lafayette, Louisiana

The amount of solar energy in Lafayette changes with the seasons.

During summer, the city benefits from longer days, leading to higher solar energy.

On average, June and July see the highest daily solar energy levels, typically around 6.7 kWh/m².

In contrast, winter months like December and January receive less solar energy, averaging about 3.6 kWh/m².

Cloud cover also plays a role.

More cloudy days reduce the amount of sunlight.

For instance, summer tends to have clearer skies compared to winter, enhancing solar energy absorption.

Overall, Lafayette receives sufficient sunlight year-round, but solar energy peaks in the summer and dips in the winter.

Average Humidity in Lafayette, Louisiana

Lafayette, Louisiana experiences a humid climate throughout the year. Humidity levels can significantly affect the comfort of residents and visitors.

On average, the relative humidity in Lafayette is quite high.

Morning humidity levels can hover around 90% during certain months.

For instance, in July and August, it often reaches its peak.

Afternoon humidity, while lower than in the mornings, remains considerable.

During the summer months, it usually ranges from 60% to 70%.

This is due to high temperatures paired with the geographical location.

Here’s a view of the monthly average relative humidity in Lafayette:

Month Morning Humidity (%) Afternoon Humidity (%)
January 88 67
February 89 66
March 88 65
April 88 63
May 89 67
June 90 68
July 91 70
August 90 69
September 90 68
October 88 66
November 88 66
December 88 67

Summer is notably more humid, making outdoor activities feel much warmer.

This persistent humidity combined with temperatures often reaching the 90s°F can make Lafayette a challenging place to stay cool.

The combination of temperature and humidity often leads to a heat index that feels hotter than the actual temperature.

In contrast, winter months tend to be less humid but still maintain a significant level of moisture in the air.

The city’s coastal location and surrounding wetlands contribute to its overall humidity levels, making it crucial for residents and visitors to stay hydrated and take measures to stay cool.

Average Wind in Lafayette, Louisiana

The average wind speed in Lafayette, Louisiana, varies throughout the year. Generally, wind speeds are moderate but can pick up during certain weather patterns.

Monthly Averages:

  • January: 7.8 mph
  • April: 8.2 mph
  • July: 6.5 mph
  • October: 7.4 mph

Wind speeds tend to be higher in spring months and lower during the summer. This variation is influenced by seasonal changes in high pressure.

Prevailing Winds:

  • Winds often come from the southeast and northeast.
  • The wind direction can shift during cold fronts, typically coming from the north.

During severe weather or storms, wind speeds can increase significantly.

This is often due to changes in atmospheric pressure and storm systems passing through the region.

Wind speeds may also increase during afternoons, driven by differences in air temperature and pressure.

Average Air Quality in Lafayette, Louisiana

The air quality in Lafayette, Louisiana, varies throughout the year. This section provides an overview of the air quality to help residents and visitors make informed decisions.

Lafayette’s Air Quality Index (AQI) is generally categorized as “Moderate.”

This means that air quality is acceptable; however, some pollutants may pose a risk to those who are sensitive, such as individuals with respiratory issues.

Key Facts:

  • AQI Rating: Moderate (58 AQI)
  • Main Pollutants: PM2.5 (fine particulate matter)

Here are some quick tips to consider:

  • Face Masks: Useful for sensitive individuals on days when air quality is lower.
  • Avoid Outdoor Activities: On days with higher pollution, try to stay indoors.

Monthly Averages:

  • PM2.5 Levels: Typically, PM2.5 levels fluctuate slightly but remain within the “Moderate” range.

Residents can track real-time air quality using services like AccuWeather and IQAir.

Stay updated on air quality to make healthier lifestyle choices.

For continuous monitoring and historical data, visit platforms like The Weather Channel.

Topography of Lafayette, Louisiana

Lafayette, Louisiana, sits in the heart of South Louisiana. The city is known for its relatively flat terrain and is part of the Gulf Coastal Plain.

The average elevation in Lafayette is around 36 feet.

The minimum elevation is approximately -3 feet, while the maximum elevation reaches up to 69 feet.

Location Coordinates:

  • Latitude: 30.12396 to 30.29646
  • Longitude: -92.10780 to -91.97133

Lafayette covers a total land area of 47.6 square miles.

Water bodies make up a small portion, with about 0.1 square miles of water.

Distance to Key Locations:

  • New Orleans: Approximately 135 miles
  • State Capital (Baton Rouge): About 59 miles

Lafayette’s position near the Gulf Coast influences its geography, contributing to its humid climate and rich wetlands.

Its terrain is mostly flat, which can affect drainage and flood risk during heavy rains.

Check out a topographic map for more detailed elevation info.

Extreme Weather Events That Occur in Lafayette, Louisiana

Lafayette, Louisiana often experiences severe weather events. The region is particularly prone to hurricanes.

These storms bring heavy rain, strong winds, and flooding, causing significant damage to property and the environment.

Drought is another issue. Although less frequent than hurricanes, droughts can cause water shortages and impact agriculture.

From 1980 to 2024, there have been 14 drought events in Louisiana, highlighting the persistent risk.

Due to climate change, heat records are also a concern. Summers in Lafayette are becoming hotter, with temperatures frequently exceeding 90°F.

Prolonged heat can lead to health risks and increased energy consumption for cooling.

Flooding is another severe event. In August 2016, parts of southeastern Louisiana experienced over two feet of rain leading to catastrophic flooding, especially around Baton Rouge.

Here’s a quick summary:

Event Description Frequency
Hurricanes Bring heavy rain, wind, and flooding Frequent
Drought Causes water shortages, affects agriculture Less frequent
Heat Records High temperatures due to climate change Increasing
Flooding Heavy rainfall causing significant water damage Occasional

Lafayette’s weather challenges are diverse, impacting residents in various ways throughout the year.

Best Time of the Year to Visit Lafayette, Louisiana

Lafayette, Louisiana offers enjoyable weather throughout the year, with each season bringing its own charm. Spring and fall are particularly pleasant, while summer brings warm temperatures and winter is mild.

What Is Lafayette, Louisiana Like in Spring

Spring in Lafayette is comfortable, with temperatures ranging from 55°F to 80°F. March and April are especially pleasant, making outdoor activities enjoyable.

Flowers bloom, and the region becomes vibrant and colorful.

Rainfall is moderate during this time, which helps in maintaining the lush green landscapes. It’s a great time to visit parks, gardens, and attend local festivals.

Tourists can also explore historical sites without the intense heat of summer.

What Is Lafayette, Louisiana Like in Summer

Summer in Lafayette is hot and humid. Temperatures often rise above 90°F, making it one of the warmest periods of the year.

The hottest month is typically July with an average high of 90°F.

Thunderstorms are common, especially in the afternoon, providing brief relief from the heat.

Despite the heat, there are plenty of water activities and events to enjoy. It’s a popular time for festivals and outdoor concerts, though visitors should prepare for high humidity and frequent rain.

What Is Lafayette, Louisiana Like in Fall

Fall in Lafayette brings cooler temperatures compared to summer. From September to November, temperatures typically range between 60°F and 80°F.

The weather is dry, making it ideal for outdoor activities and sightseeing.

The fall season is also a time for various cultural events and festivals, allowing visitors to experience the local heritage. This time of year is especially popular among tourists because the weather is mild and pleasant.

What Is Lafayette, Louisiana Like in Winter

Winter in Lafayette is mild compared to many other parts of the country.

From December to February, temperatures average between 44°F and 67°F.

January tends to be the coldest month, with highs around 61°F.

Snow is rare, and rain is minimal, making it easier to travel and explore.

Holiday events and decorations add charm to the city, providing a festive atmosphere.

It’s an excellent time for those who prefer cooler but not freezing weather.

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