Weather in Santarem

• All Year
• Spring
• Summer
• Autumn
• Winter

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

• In Santarem, Brazil, the lowest minimum temperature recorded ranges from 23.4°C to 25.8°C throughout the year, while maximum temperatures fluctuate between 29.2°C and 35.2°C.

• Notably, the highest maximum temperature occurs in September at 35.2°C, followed closely by October at 35.0°C, indicating a trend of warmer weather in the late year's months.

• Conversely, the coolest maximum temperature is observed in April, with a peak of just 29.2°C, suggesting a slight seasonal variation in temperature.

Conditions

• In Santarem, there is a notable seasonal shift in both sun hours and precipitation levels. The months from June to September experience significantly higher sun hours, peaking in August with 8.4 hours, while precipitation levels drop dramatically, especially in August and September with only 1.82mm and 1.33mm, respectively.

• Conversely, from January to May, sun hours are considerably low, often below 2 hours per day, with precipitation levels being quite high, peaking in April at 16.09mm. This indicates a marked dry season with increased sunlight during the latter part of the year and a wet season characterized by more rainfall and less sunshine at the beginning of the year.

Astronomy

• In Santarem, Brazil, the earliest sunrise occurs in November at 06:17, while the latest occurs in February at 06:46, showcasing a shift of nearly half an hour through the year.

• The sunset times also vary, with the earliest at 18:29 in October and the latest at 18:58 in February, indicating a longer evening during the latter month.

• Day length ranges from a shortest duration of 11 hours and 59 minutes in June to a longest duration of 12 hours and 15 minutes in December, signifying minimal seasonal variation typical of tropical regions.

• Overall, Santarem enjoys consistently long days with relatively minor fluctuations in sunrise and sunset times throughout the year.