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Santarém weather

Amapa · 360,871 inhabitants · Thursday, October 29 · updated 15:57

Mainly clear
34°
Mainly clear
Feels like 45°C
Wind
10 km/h
Gusts
17 km/h
Humidity
55 %
Pressure
1008 hPa
Clouds
25 %
Storm
No
Rise 06:16 Set 18:28 Day 12 h 11 min UV 11 · Extreme

Morning, afternoon, evening

Trend
Afternoon
Mainly clear
Mainly clear
36°34°
Feels like 42°
Wind ↑ ENE 11 km/h
Gusts 17 km/h
Humidity 37 %
Evening
Overcast
Overcast
36°30°
Feels like 41°
Wind ↑ ENE 10 km/h
Gusts 21 km/h
Humidity 33 %
15:00
Mainly clear
34°
ENE 10
18:00
Overcast
36°
ENE 8

Santarém forecast in charts · next 7 days

The week ahead: highs and lows

▲ This week runs +3.6° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
22°27°31°36°40°TodayFriSatSunMonTueWed37°27°Thu 29 Oct: max 36° · min 30° · normal 28.2°Fri 30 Oct: max 36° · min 26° · normal 28.2°Sat 31 Oct: max 36° · min 24° · normal 28.1°Sun 1 Nov: max 37° · min 26° · normal 28.1°Mon 2 Nov: max 37° · min 27° · normal 28.1°Tue 3 Nov: max 38° · min 27° · normal 28.1°Wed 4 Nov: max 37° · min 27° · normal 28.1°

Hourly detail

ThuFriSatSunMonTueWedThu23°31°39°38°24°02
Temperature (°C) Rain (mm) Wind (km/h)

Santarém climate: what a normal year looks like

A normal year brings roughly 3,030 mm of rain — more than 98% of the towns of 20,000+ people we compared it with.

The thermometer moves little from one season to the next: typical afternoon highs range from 29 °C in March to 32 °C in October, and the coolest nights (March) average 25 °C.

Days are almost the same length all year: 11 h 58 min of daylight in late June, 12 h 15 min in late December.

Forecast highs for the coming week average 37 °C, 5 °C warmer than a normal October (32 °C).

30-year averages (1991–2020)
MonthTypical highTypical lowRainfall
Jan29 °C25 °C407 mm
Feb29 °C25 °C388 mm
Mar29 °C25 °C483 mm
Apr29 °C25 °C446 mm
May29 °C25 °C364 mm
Jun29 °C25 °C192 mm
Jul30 °C25 °C118 mm
Aug31 °C26 °C76 mm
Sep32 °C26 °C69 mm
Oct32 °C26 °C107 mm
Nov31 °C26 °C151 mm
Dec30 °C26 °C232 mm
Whole year30 °C25 °C3,030 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 2.44° S, 54.71° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Santarém: pollution and pollen

2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.512µg/m³
PM1013µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Santarém

Rain observed over the last two hours by official weather radars around Santarém, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas
Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Santarém yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Santarém

Waning gibbous
87 % illuminated · 18.3 days
Rise 15:53 Set 03:18
Fri 30/10 79%
Sat 31/10 69%
Sun 1/11 59%
Mon 2/11 49% Last quarter
Tue 3/11 38%
Wed 4/11 28%
Thu 5/11 19%
Fri 6/11 12%
Sat 7/11 6%
Sun 8/11 2%
Mon 9/11 0%
Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Santarem); phase and lit fraction from a synodic calculation.

Look up a past day in Santarém

Curious about the weather in Santarém on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Santarém weather at a glance

This page gathers everything about the weather in Santarém, Amapa: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 34 °C (feels like 45 °C) and the wind blows at 10 km/h.

Expected range today: 30 °C to 36 °C and a dry sky; keep an eye on thunderstorms; it will be very hot. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Santarém weather data for developers

Use the Santarém forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

Create a free key

Where does this forecast come from? Our engine, checked every day against 1125 weather stations