The climate in Tía Juana during September can be summarized as very hot, humid and damp.
September is in the fall / autumn in Tía Juana and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 24°C (76°F) is normal.
|Daytime temperature||33.3°C 91.9°F|
|Nightly temperature||24.2°C 75.5°F|
|Average temperature||28.7°C 83.7°F|
|Daily sunshine||7.1 hrs|
|Avg rainfall||118 mm 4.6 ins|
|Rainy days||9 days|
|Sea temperature||28.6°C 83.4°F|
|Windspeed||10.4kph 7 mph|
On average September is the 2nd wettest month of the year in Tía Juana with around 118mm 4.6 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.1 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 Tía Juana in September 2023.
|Hottest month:||September||33°C 91.4°F|
|Driest month:||January||6mm 0.2ins|
|Coldest month:||January||31.2°C 88.2°F|
|Wettest month:||October||143mm 5.6ins|