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Santarem

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Santarem Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Santarem year round climate

  • Spring (March–May): Average 12.8–17.2°C, mild and dry climate with very little rainfall. Suitable for outdoor activities such as hiking and cycling. Recommended clothing: light jacket, long-sleeved shirt or T-shirt.
  • Summer (June–August): Average 20.2–23.1°C, hot and dry with very little rainfall. Suitable for swimming, sunbathing and other outdoor activities. Recommended clothing: light and breathable clothing, hat and sunscreen.
  • Autumn (September–November): Average 18.5–15.6°C, pleasant climate with moderate rainfall. Suitable for hiking, sightseeing and other activities. Recommended clothing: comfortable long-sleeved shirt or light jacket.
  • Winter (December–February): Average 10.5–12.9°C, cool and dry climate with little rainfall. Suitable for indoor activities or mild outdoor activities. Recommended clothing: warm jacket, scarf and hat.

Santarem climatological average

Annual average temperature: approx. 16.8°C / Annual rainfall: approx. 24 mm / Summer humidity: 30%–40% / Rainiest month: March

Santarem monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
11.8°C
4.5
February
12.9°C
3.2
March
12.8°C
4.6
April
15.8°C
1.3
May
17.2°C
0.3
June
20.2°C
2
July
22.8°C
0.2
August
23.1°C
0
September
20.5°C
0.8
October
18.5°C
4.1
November
15.6°C
3.4
December
10.5°C
0.5

Santarem weather for the next seven days

2/5
Thursday
Moderate rain
14.6°C/10.2°C
2/6
Friday
Moderate rain
12.4°C/7.5°C
2/7
Saturday
Heavy rain
14.3°C/7.3°C
2/8
Sunday
Heavy rain
13.2°C/8.5°C
2/9
Monday
Moderate rain
17°C/11.8°C
2/10
Tuesday
Patchy rain nearby
18.3°C/12.1°C
2/11
Wednesday
Patchy rain nearby
14.3°C/9.5°C