Metairie, Louisiana, experiences a variety of weather patterns throughout the year. The town is known for its long, hot, and humid summers, where temperatures often reach up to 91°F.
During winter, the weather is much cooler but still mild, with temperatures rarely dipping below 35°F. This climate creates a unique atmosphere that attracts both residents and visitors alike.
In Metairie, the months can be summarized by distinct seasonal shifts. For instance, July tends to be the rainiest month, with an average of 1.3 inches of precipitation over approximately 13 days.
The winter months are typically short and windy. Because of its proximity to New Orleans, Metairie’s weather can often be closely associated with the broader regional climate.
The town follows the humid subtropical climate as defined by the Köppen climate system. This means that the summers are not only warm but also very humid, while winters are generally mild and windy.
Those who enjoy moderate temperatures with significant daylight will find the fall and spring seasons quite pleasant in Metairie.
For more detailed information about Metairie’s climate, check out Climate and Average Weather Year Round in Metairie.
Average Temperature in Metairie, Louisiana
Metairie, Louisiana experiences a range of temperatures throughout the year. During the hottest month of July, the average high temperature reaches 91°F, while the low settles around 78°F.
Conversely, in the coldest month of January, the average high temperature hovers at 63°F, and the low dips to 47°F.
Monthly Averages:
- January: High 63°F, Low 47°F
- July: High 91°F, Low 78°F
Temperature swings are moderate, with highs ranging from 60.4°F in January to 89.2°F in July. The daily high temperature drops below 68°F for a span of 2.9 months, from late November to late February.
Notable Highs and Lows:
- High Temp: 92°F annually
- Low Temp: 48°F annually
The thermal readings indicate a balance of warm and cool periods. The average temperatures create a comfortable environment for both residents and visitors, matching well with temperature patterns commonly observed in similar regions.
Seasonal Variations:
- Cool Season: Lasts from November 30 to February 24
- Hottest Period: July
Metairie’s climate ensures a diverse experience, from warm summers with high temperatures to milder winters with noticeable lows. This variation supports a range of activities and lifestyles throughout the year.
Average Precipitation in Metairie, Louisiana
Metairie, Louisiana experiences a significant amount of rainfall throughout the year, with certain months being wetter than others. Snowfall is extremely rare, making rain the primary form of precipitation.
Average Rainfall in Metairie, Louisiana
Metairie sees a lot of rain, receiving around 63 inches of precipitation annually. The wettest month is August, with an average of 194 mm.
Monthly rainfall varies, with July experiencing about 33 mm of rain over roughly 13 days.
Most of the year is quite rainy, especially from January through September and again in December. These months contribute to the bulk of the annual total.
Rainfall can influence various activities and even impact local events, given its frequency in the area. This consistent pattern makes it crucial for residents and visitors to be prepared with proper rain gear.
Average Snow in Metairie, Louisiana
Snow is almost non-existent in Metairie, with the region experiencing very mild winters. The rare occasions when snow does fall, it is minimal and does not stick around.
This is largely due to the area’s warmer climate, which keeps temperatures from dropping low enough for significant snowfall.
Winter temperatures are generally cool but remain well above freezing, making snow an unusual event. Instead, residents are more likely to deal with wet and sometimes windy conditions during the winter months.
Local schools and businesses are usually unaffected by snow, which is different from places with regular icy conditions.
Thus, any form of ice or snow here is a true rarity. For insights into snow and ice in other regions, you can explore more on snow and ice.
Average Sun in Metairie, Louisiana
Metairie, Louisiana experiences varying amounts of sunshine throughout the year, influenced by seasons and weather patterns. Daylight hours and UV index are essential factors for understanding the sun exposure in this region.
Average Daily Shortwave Solar Energy in Metairie, Louisiana
In Metairie, the average daily shortwave solar energy varies seasonally. Summer months, particularly June and July, receive the highest amount of solar energy. This period sees an average of around 7.1 kilowatt-hours per square meter per day.
During the winter, the solar energy received per day decreases significantly to about 3.5 kilowatt-hours per square meter per day.
The drop in solar energy during winter correlates with shorter daylight hours and increased cloud cover. Spring and fall have moderate levels, averaging between 4.5 and 6 kilowatt-hours per square meter per day.
The UV index in Metairie tends to peak in the summer, reaching values that require proper sun protection.
Conversely, winter months have a lower UV index, reducing the risk of overexposure.
Despite the cloud cover, Metairie enjoys a good number of sunshine hours, making it a reasonably sunny place year-round.
Find more detailed climate information and charts on Weather-Atlas.
Average Humidity in Metairie, Louisiana
Metairie, Louisiana, experiences high humidity levels throughout the year. Relative humidity is often around 72%, making the air feel muggy and oppressive at times.
The mean monthly relative humidity varies slightly, but it generally remains higher during the summer months. For example, July tends to have the highest humidity levels, contributing to the muggy and sticky weather conditions.
| Month | Average Humidity (%) |
|---|---|
| January | 68 |
| February | 70 |
| March | 72 |
| April | 72 |
| May | 74 |
| June | 75 |
| July | 76 |
| August | 75 |
| September | 74 |
| October | 72 |
| November | 70 |
| December | 69 |
Dew point is another measure to consider. A higher dew point means the air contains more moisture.
In Metairie, the dew point often ranges around 61°F, contributing to the feeling of humidity.
Residents often describe the air as oppressive during the summer, with a constant feeling of wetness due to high dew points. This makes the heat feel much more intense than the temperature alone would suggest.
For more detailed information on Metairie’s climate, including humidity levels, you can visit World Weather & Climate Information.
Average Wind in Metairie, Louisiana
In Metairie, wind varies throughout the year. The average wind speed ranges from 7 to 12 mph.
Wind Speeds by Month:
- January: 9 mph
- July: 7 mph
- September: 8 mph
The windiest month is April, with speeds averaging 12 mph. For more detailed information, see the articles on wind speed.
Wind Speed Patterns:
Metairie experiences relatively mild wind speeds. There are occasional gusts, but consistent high winds are rare.
Understanding these patterns can be helpful for planning outdoor activities and understanding the local climate better.
Average Air Quality in Metairie, Louisiana
The air quality in Metairie, Louisiana is often good, providing a healthy environment for its residents.
Air Quality Index (AQI):
The AQI is a measure used to report daily air quality. The value ranges typically from 0 to 50, indicating good air quality. For instance, recent data shows an AQI of 21.
Visibility:
Good air quality positively impacts visibility, making it clear for outdoor activities and travel. High visibility is typical in this area due to low pollution levels.
Pressure:
Pressure in Metairie is usually stable, with minimal fluctuations. It ranges around 30 inches of mercury, contributing to the good air quality.
Average Water Temperature:
While air quality and water temperature are not directly related, it’s worth noting that the nearby water bodies maintain an average temperature of around 70°F to 80°F.
Tools and Forecasts:
Residents can monitor real-time data using resources such as AccuWeather and The Weather Channel.
Topography of Metairie, Louisiana
Metairie, located in Jefferson Parish, Louisiana, has an average elevation of about 3 feet or 1 meter above sea level. This low elevation is typical for areas close to the Gulf of Mexico.
The terrain in Metairie is generally flat. This flatness can lead to drainage issues, especially during heavy rainfall.
Elevation Points:
- Metairy’s average elevation: 3 feet (1 meter)
- Bonnabel Place: Similar elevation
The close proximity to the Gulf of Mexico plays a significant role in the landscape and climate. The flat terrain, combined with the humid climate, creates unique challenges and characteristics in the area.
Topographic maps of the region show the minimal variation in elevation. This is common for coastal regions in the United States of America, particularly in the southern states.
There are no significant mountains or hills in Metairie. The highest points are usually man-made structures or levees constructed to manage water flow.
Extreme Weather Events that Occur in Metairie, Louisiana
Metairie, Louisiana, experiences a variety of extreme weather events throughout the year.
Hurricanes: This area is prone to hurricanes, especially during the Atlantic hurricane season from June to November.
These storms bring heavy rainfall, strong winds, and significant storm surges.
These can lead to flooding and damage.
Tornadoes: Although less frequent than in other parts of the country, tornadoes do occur in Metairie.
They can cause significant damage, especially during the spring and fall seasons.
Severe Thunderstorms: These are common and can produce hail, strong winds, and heavy rain.
Hailstones can cause damage to property and vehicles, and sometimes reach sizes bigger than a golf ball.
Flooding: Given its proximity to bodies of water, Metairie is highly susceptible to flooding, especially during heavy rainstorms and hurricanes.
Floodwaters can disrupt daily life and cause damage to homes and infrastructure.
Extreme Rainfall: Metairie has experienced events where rainfall totals reach inches within a very short period, leading to flash floods.
For example, extreme rainfall totals closer to 1-in-500 year events have been recorded in parts of southeastern Louisiana.
Even though these events can be severe, Metairie is equipped with warning systems to alert residents in advance.
For the most up-to-date weather alerts, residents can check local advisories.
Best Time of the Year to Visit Metairie, Louisiana
Visiting Metairie can be particularly enjoyable during the spring and fall months due to mild temperatures and pleasant weather conditions. Summers are hot and humid, while winters are cool and less crowded.
What is Metairie, Louisiana Like in Spring
From March to May, Metairie enjoys mild and comfortable weather.
Average high temperatures range from 73°F in March to 83°F in May.
This time of the year features beautiful blooming flowers and greenery, making it perfect for outdoor activities and sightseeing.
Rainfall is moderate, and there are around 4 to 5 rainy days per month.
Tourists often find spring to be one of the best times to visit, as the weather is neither too hot nor too cold.
The city’s parks and gardens come to life, offering numerous events and festivals.
What is Metairie, Louisiana Like in Summer
Summers in Metairie, from June to August, are hot and humid.
July is the hottest month, with average highs reaching 91°F. Nighttime temperatures remain warm, averaging around 78°F.
This season experiences frequent rain showers, with July seeing rain for approximately 13 days, accumulating 1.3 inches of precipitation.
While summer is busy with tourists, the heat and humidity can be challenging for some.
Beaches and water parks are popular destinations during these months.
It’s advisable to stay hydrated and take breaks indoors to avoid the intense sun.
What is Metairie, Louisiana Like in Fall
Fall, from September to November, sees a drop in temperature, making the weather more comfortable.
September still holds onto summer heat with temps around 85°F, but by November, highs fall to 68°F.
This period is marked by clear, crisp days and less humidity.
Tourists enjoy fall for its pleasant temperatures and fewer crowds.
The city streets are vibrant with autumn colors, and outdoor activities are popular.
Festivals and local events also attract visitors, making it a good season for experiencing local culture and entertainment.
What is Metairie, Louisiana Like in Winter
Winter months, from December to February, are relatively mild compared to many parts of the US.
January is the coldest month, with highs around 63°F and lows near 47°F.
Rainfall is less frequent, and the weather remains mostly clear with some occasional chilly breezes.
This season sees the least tourist activity, providing a quieter experience.
Visitors can take advantage of lower hotel rates and less crowded attractions.
While not ideal for beachgoers, winter in Metairie is comfortable for exploring museums, restaurants, and local attractions without the summer heat.