Westwego (LA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Westwego.
Climate overview of Westwego
Westwego, Louisiana, United States of America, sees big temperature differences between seasons, with August peaking at 33°C (91°F) and January dropping to 17°C (63°F).
The city receives considerable rainfall, with around 1764 mm (69 in) annually. July is the wettest month. It has a distinct rainy season from July to September, with very warm summers and mild winters. The sunniest month is May, with 9.3 hours of sunshine per day on average.
Westwego Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Westwego - and find the best time to visit.
Monthly Temperature in Westwego
Visitors to Westwego can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a very warm 33°C (91°F) in August to a moderate 17°C (63°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Westwego
Westwego is known for its substantial rainfall, with annual precipitation reaching 1764 mm (69 in). The climate in Westwego shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 228 mm (9 in) of precipitation over 22 rainy days.
In contrast, the driest month November offers drier and sunnier days, with around 72 mm (2.8 in) of rainfall over 7 rainy days. For more details, please visit our Westwego Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Westwego
For those who appreciate different seasons, Westwego serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 9.3 hours of sunshine daily, and embrace the darker days in January, offering only 5.1 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Westwego
The mean water temperature over the year ranges from 20°C (68°F) in January to 28°C (82°F) in June.
Water temperature over the year
Humidity in Westwego by Month
The relative humidity is high throughout the year in Westwego.
The city experiences its highest humidity in July, reaching 79%. In February, the humidity drops to its lowest level at 73%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Westwego
The average wind speed over the year ranges from 3 m/s (6 knots) to 5 m/s (10 knots). It is lower in June, July, August, September and October and higher in February and March. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Westwego
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: November
- Warmest weather: June, July and August
- Most sunshine: May and June
- Fewest rainy days: March, October and November
- Best for swimming: Any time of year. The sea stays pleasantly warm year-round.
- Seasonal pattern: A distinct rainy season from July to September, with very warm summers and mild winters
Frequently asked questions about the climate in Westwego
What is the best time to visit Westwego?
November typically offers the most optimal weather in Westwego. In contrast, June, July and August tend to have less optimal conditions. Westwego has a distinct rainy season from July to September, with very warm summers and mild winters.
What temperatures can I expect in Westwego?
Daytime highs range from 17°C (63°F) in January to 33°C (91°F) in August. Nighttime lows range from 7°C (45°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Westwego get?
Annual rainfall is around 1764 mm (69 in). July is the wettest month with 228 mm (9 in), while November is the driest with 72 mm (2.8 in).
How sunny is Westwego?
Westwego receives around 2,640 hours of sunshine per year. May is the sunniest month with 279 hours, while January is the cloudiest with just 152 hours. Overall, Westwego enjoys abundant sunshine.
Westwego 3-Day Forecast
Westwego (LA) 3-Day Forecast
Westwego on the map
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