| < September >
|Normal Max/ High Temperature
|Min/ Low Temperature
|Number of Wet Days (probability of rain on a day)
|Average Sunlight per day
|Average Daylight per day
|Sunny (Cloudy) Daylight Hours
|Sun altitude at solar noon on the 21st day.
- The average temperature in Santarem in September is hot at 27 °C (80.6 °F).
- Afternoons can be very, very hot with average high temperatures reaching 32 °C (89.6 °F).
- Overnight temperatures are generally really warm with an average low of 22 °C (71.6 °F).
- The range/ variation of daily mean temperatures in September is 10 °C (18 °F).
- The weather in September is dry with intermittent rain. A mere 36mm (1.4in) of water precipitates during on average 8 days.
- In September the skies in Santarem are a little sunny with on average a measurable 7:05 of radiant sunlight daily.
- The shortest day is 12:04 long and the longest day is 12:08 long with an average length of 12:06.
- There are approximately 4:53 per day when bright sunshine is absent due to cloud, haze or the sun being too low on the horizon to register.
- It is sunny approximately 59.2% of daylight hours and cloudy 40.8% of daylight hours.
Check the distance to and compare the Santarem September averages with somewhere beginning with:
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Weather Trend Graph for September in Santarem, Brazil
Navigate to September Weather in Locations Surrounding Santarem:
- St Georges, French Guiana - 771.6 kms (479.5 miles) NNE
- Maripasoula, French Guiana - 677.6 kms (421.1 miles) N
- Macapa, Brazil - 488.7 kms (303.7 miles) NE
- Soure, Brazil - 709.2 kms (440.7 miles) ENE
- Belem, Brazil - 701 kms (435.6 miles) E
- Breves, Brazil - 475.6 kms (295.5 miles) E
- Porto De Moz, Brazil - 284.4 kms (176.8 miles) ENE
- Monte Alegre, Brazil - 82.7 kms (51.4 miles) NE
- Altamira, Brazil - 291 kms (180.8 miles) ESE
- Tucurui, Brazil - 571.9 kms (355.4 miles) ESE
- Maraba, Brazil - 696.7 kms (432.9 miles) ESE
- Sao Felix Xingu, Brazil - 557.2 kms (346.3 miles) SSE