The climate in Dennery during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Dennery and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (86°F), whilst at night 24°C (75°F) is normal.
|Daytime temperature||29.9°C 85.8°F|
|Nightly temperature||23.7°C 74.7°F|
|Average temperature||26.8°C 80.2°F|
|Daily sunshine||7.9 hrs|
|Avg rainfall||258 mm 10.2 ins|
|Rainy days||24 days|
|Sea temperature||29.1°C 84.3°F|
|Windspeed||11.9kph 7 mph|
On average September is the 4th wettest month of the year in Dennery with around 258mm 10.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 24 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.9 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 Dennery in September 2020.
|Hottest month:||June||29.5°C 85.1°F|
|Driest month:||March||97mm 3.8ins|
|Coldest month:||January||27.7°C 81.9°F|
|Wettest month:||October||311mm 12.2ins|