Alter do Chão

Tourist Area · Santarem, 🇧🇷 Brazil

Area 1,832 km²

Time zone America/Santarem

Alter do Chão

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Alter do Chão — Map

Alter do Chão — Map

Climate & when to visit

Select a month

Typical weather in January

Poor

29° (feels like 32°) · extremes 24°–31°
26° at night
29 rainy days
1 sunny day
5 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 9 · very high

Typical weather in February

Poor

28° (feels like 32°) · extremes 24°–30°
25° at night
27 rainy days
1 sunny day
5 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 9 · very high

Typical weather in March

Poor

28° (feels like 32°) · extremes 24°–30°
25° at night
29 rainy days
1 sunny day
5 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 10 · very high

Typical weather in April

Poor

28° (feels like 32°) · extremes 24°–30°
25° at night
29 rainy days
0 sunny days
5 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 9 · very high

Typical weather in May

Poor

28° (feels like 32°) · extremes 24°–30°
26° at night
30 rainy days
1 sunny day
6 hours of sunshine per day
Oppressive humidity
Calm winds
29°C · warm for swimming
UV index 8 · very high

Typical weather in June

Poor

29° (feels like 32°) · extremes 24°–30°
26° at night
25 rainy days
6 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 8 · very high

Typical weather in July

Poor

29° (feels like 32°) · extremes 24°–31°
26° at night
20 rainy days
10 sunny days
8 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 9 · very high

Typical weather in August

Fair

30° (feels like 34°) · extremes 25°–32°
27° at night
13 rainy days
13 sunny days
8 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 10 · very high

Typical weather in September

Fair

31° (feels like 34°) · extremes 25°–33°
27° at night
11 rainy days
9 sunny days
8 hours of sunshine per day
Oppressive humidity
Light breeze
31°C · warm for swimming
UV index 10 · very high

Typical weather in October

Fair

31° (feels like 35°) · extremes 25°–34°
27° at night
14 rainy days
6 sunny days
7 hours of sunshine per day
Oppressive humidity
Calm winds
31°C · warm for swimming
UV index 10 · very high

Typical weather in November

Poor

31° (feels like 34°) · extremes 25°–34°
27° at night
18 rainy days
2 sunny days
6 hours of sunshine per day
Oppressive humidity
Calm winds
31°C · warm for swimming
UV index 9 · very high

Typical weather in December

Poor

30° (feels like 33°) · extremes 25°–32°
26° at night
24 rainy days
1 sunny day
6 hours of sunshine per day
Oppressive humidity
Calm winds
30°C · warm for swimming
UV index 9 · very high

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency: Brazilian Real BRL · Card payments · Widely accepted
Emergency numbers: 188
Electricity: Type C / Type N
127 V · 60 Hz

Languages: Portuguese
Tap water: Drink with caution
Driving side: Right
Calling code: +55

Tours & Activities

Related destinations

Santarem Praia de Alter do Chão

Data: © OpenStreetMap contributors, Wikidata, Wikipedia, Tripomatic, Official websites.