The climate in Castañas during September can be summarized as hot, humid and very wet.
September is in the fall / autumn in Castañas and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 23°C (74°F) is normal.
|Daytime temperature||31.2°C 88.2°F|
|Nightly temperature||23.4°C 74.1°F|
|Average temperature||27.3°C 81.1°F|
|Daily sunshine||6 hrs|
|Avg rainfall||270 mm 10.6 ins|
|Rainy days||18 days|
|Sea temperature||29.2°C 84.6°F|
|Windspeed||6.1kph 4 mph|
On average September is the 4th wettest month of the year in Castañas with around 270mm 10.6 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 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 Castañas in September 2022.
|Hottest month:||May||32.3°C 90.1°F|
|Driest month:||February||69mm 2.7ins|
|Coldest month:||January||27.8°C 82°F|
|Wettest month:||November||425mm 16.7ins|