5-day weather forecast Santarém Nov 16, 2026

35°28° · Patchy rain possible

Weather forecast Santarém Monday Nov 16, 2026: patchy rain possible, temperature from 28 °C to 35 °C.

Precipitation probability 28%. Wind up to 3.39 m/s (gusts 8.5 m/s). Air humidity 42–67%, atmospheric pressure 755–760 mm Hg, UV index up to 11.5.

Sunrise 06:16
Sunset 18:30
First Quarter52% illuminated
Moonrise 12:22 · Moonset 00:05
Chart
Table

Forecast from 28 °C to 35 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)293029292928282829303233343434353534333130302929
Precipitation (mm/hr)000.01000.0200.060.120.180.140.10.060.040.02000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)546278827073647096979798999591867039302433172322
Rain chance (%)6711121012101722282118171210863334344

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)2.6133.393.312.892.52.3122.312.392.312.1921.811.691.811.51.310.810.8911.311.611.69
Wind gust (m/s)5.4288.58.477.727.086.926.786.586.396.396.616.836.56.256.085.695.254.863.973.52.943.363.89
Wind direction (°)E 86°ENE 77°ENE 76°ENE 69°ENE 62°ENE 58°NE 47°NE 38°NNE 31°NNE 22°NNE 24°NNE 25°NNE 27°NE 38°NE 54°ENE 61°NE 52°NE 41°NE 40°NE 53°ENE 69°ENE 78°E 94°E 94°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)535558616264676561585450474644424242454952555758

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)757757756756757757758758759760760759758758756755755755755755755755756756

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index00000000.10.72.35.48.611.111.59.96.83.31.10.200000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)17.216.1151413.311.99.37.253.93.84.35.26.37.58.59.710.611.713.314.816.51818.5
PM10 (µg/m³)18.717.316.11514.112.69.97.75.44.24.14.75.76.98.29.310.711.712.814.51617.719.319.7
Ozone (O₃) (µg/m³)73696357504237363741496171798793981011019791868483
NO₂ (µg/m³)4.33.62.82.11.81.71.51.20.90.70.60.60.70.70.811.31.72.43.95.86.96.65.5
SO₂ (µg/m³)10.90.70.60.50.50.40.30.20.20.30.40.50.50.60.60.60.70.811.21.31.31.2
CO (µg/m³)180192207212195167148147155159153143137138142147151156164178194204201191

Santarém on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.