Weather Forecast for Santarem

Para, Brazil

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Partly cloudy

Current Weather - Santarem: 31°C

Para, Brazil

Partly cloudy

Feels like 38°C

Wind

4 km/h ESE

Humidity

71%

Pressure

1010 mb

UV Index

3

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Monday, May 18, 2026

High

32°C

Low

22°C

Rain Chance

88%

Hourly Forecast

Clear 24°C
21:00
Mist 24°C
22:00
Mist 23°C
23:00
May 19

Day Statistics

Maximum Wind

8 km/h

Humidity

85%

Precipitation

2 mm

UV Index

11

Visibility

6 km

Rain Chance

88%

Snow Chance

0%

Sun & Moon

Sunrise

06:35 AM

Sunset

06:35 PM

Moonrise

08:18 AM

Moonset

08:40 PM

Moon Phase

Waxing Crescent

Moon Illumination

2%

Air Quality

PM2.5

4.4

μg/m³

PM10

5.5

μg/m³

NO₂

2

μg/m³

O₃

33.6

μg/m³

SO₂

1.1

μg/m³

CO

113.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

623.14

Diffuse Radiation

72.8

DNI

0

GTI

72.82

When to visit Santarem?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: January August September

January

☀️
30°C
💧
60 Days of rain
❄️
No snowfall
Best time to visit

February

☀️
30°C
💧
59 Days of rain
❄️
No snowfall
🥶 Coldest month

March

☀️
30°C
💧
71 Days of rain
❄️
No snowfall
🌧 Wettest month,

April

☀️
30°C
💧
65 Days of rain
❄️
No snowfall

May

☀️
30°C
💧
53 Days of rain
❄️
No snowfall

June

☀️
31°C
💧
28 Days of rain
❄️
No snowfall

July

☀️
31°C
💧
18 Days of rain
❄️
No snowfall

August

☀️
32°C
💧
11 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
33°C
💧
10 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

October

☀️
33°C
💧
16 Days of rain
❄️
No snowfall
🔥 Hottest month

November

☀️
33°C
💧
22 Days of rain
❄️
No snowfall

December

☀️
32°C
💧
34 Days of rain
❄️
No snowfall