The climate in Grand Isle during October can be summarized as warm, humid and a little damp.
October is in the fall / autumn in Grand Isle and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 16°C (61°F) is normal.
|Daytime temperature||26.4°C 79.5°F|
|Nightly temperature||16°C 60.9°F|
|Average temperature||21.2°C 70.2°F|
|Daily sunshine||8.3 hrs|
|Avg rainfall||82 mm 3.2 ins|
|Rainy days||5 days|
|Sea temperature||25.5°C 78°F|
|Windspeed||12.2kph 8 mph|
On average October is the driest month of the year in Grand Isle with around 82mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Grand Isle in October 2022.
|Hottest month:||July||32.1°C 89.8°F|
|Driest month:||October||82mm 3.2ins|
|Coldest month:||January||16.3°C 61.3°F|
|Wettest month:||August||169mm 6.7ins|