The climate in Colonia del Sacramento during September can be summarized as mild and reasonably dry.
September is in the spring in Colonia del Sacramento and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 10°C (50°F) is normal.
|Daytime temperature||18.3°C 64.9°F|
|Nightly temperature||10°C 49.9°F|
|Average temperature||14.1°C 57.4°F|
|Daily sunshine||6.8 hrs|
|Avg rainfall||74 mm 2.9 ins|
|Rainy days||8 days|
|Sea temperature||12.5°C 54.6°F|
|Windspeed||17.3kph 11 mph|
On average September is the 4th driest month of the year in Colonia del Sacramento with around 74mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.8 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 Colonia del Sacramento in September 2022.
|Hottest month:||January||27.9°C 82.2°F|
|Driest month:||June||65mm 2.6ins|
|Coldest month:||July||14.7°C 58.5°F|
|Wettest month:||March||116mm 4.6ins|