The climate in Comillas during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Comillas and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (72°F), whilst at night 14°C (57°F) is normal.
|Daytime temperature||22.2°C 72°F|
|Nightly temperature||14°C 57.2°F|
|Average temperature||18.1°C 64.6°F|
|Daily sunshine||6.1 hrs|
|Avg rainfall||78 mm 3.1 ins|
|Rainy days||12 days|
|Sea temperature||20.4°C 68.6°F|
|Windspeed||10.4kph 7 mph|
On average September is the 4th driest month of the year in Comillas with around 78mm 3.1 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 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 September 2020.
|Hottest month:||August||23.1°C 73.6°F|
|Driest month:||July||44mm 1.7ins|
|Coldest month:||January||11.8°C 53.2°F|
|Wettest month:||November||135mm 5.3ins|