Santarém Weather in September

What's the weather like in Santarém (Santarém) in September 2024?

The climate in Santarém during September can be summarized as warm and reasonably dry.

September is in the fall / autumn in Santarém and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a comfortable 27°C (81°F), whilst at night 16°C (61°F) is normal.

Santarém weather averages (imperial / metric)
Daytime temperature 27.1°C 80.7°F
Nightly temperature 16.4°C 61.4°F
Average temperature 21.7°C 71.1°F
Daily sunshine 8.9 hrs
Avg rainfall 33 mm 1.3 ins
Rainy days 7 days
Sea temperature 19.7°C 67.4°F
Humidity 66%
Windspeed 11.9kph 7 mph

On average September is the 4th driest month of the year in Santarém with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 7 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 hours of sunshine per day.

September temperatures in Santarém

Santarém average temperature in September

September rainfall

Santarém average rain in September

September hourly sunshine

Santarém average rain in September

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 Santarém in September 2024.

Other monthly averages

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Santarém weather stats

Santarém weather statistics
Hottest month: August 28.6°C 83.5°F
Driest month: July 6mm 0.2ins
Sunniest month: August 11.6hrs
Coldest month: January 14.3°C 57.7°F
Wettest month: February 117mm 4.6ins
Map showing location of Santarém (39.23333, -8.68333) Santarém map pin © Google

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