11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
25°
Feels like 33°
Wind↑ NE 5 km/h
Gusts13 km/h
Humidity 81 %
Afternoon
Overcast
31°
Feels like 41°
Wind↑ N 18 km/h
Gusts35 km/h
Humidity 63 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
25°
Feels like 34°
Wind↑ ENE 6 km/h
Gusts27 km/h
Humidity 82 %
Afternoon
Clear sky
29°
Feels like 39°
Wind↑ N 17 km/h
Gusts38 km/h
Humidity 67 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
24°
Feels like 32°
Wind↑ ENE 6 km/h
Gusts21 km/h
Humidity 84 %
Afternoon
Mainly clear
32°
Feels like 41°
Wind↑ N 18 km/h
Gusts26 km/h
Humidity 54 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
23°
Feels like 32°
Wind↑ SE 5 km/h
Humidity 95 %
Belem forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +1.6° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Belem climate: what a normal year looks like
The thermometer moves little from one season to the next: typical afternoon highs range from 29 °C in February to 32 °C in October, and the coolest nights (July) average 24 °C.
A normal year brings roughly 2,130 mm of rain — more than 90% of the towns of 20,000+ people we compared it with.
The wet season is concentrated from February to April, which brings 54% of the annual total; March by itself averages 414 mm.
Forecast highs for the coming week average 35 °C, 3 °C warmer than a normal October (32 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
30 °C
24 °C
246 mm
Feb
29 °C
24 °C
328 mm
Mar
30 °C
24 °C
414 mm
Apr
30 °C
24 °C
404 mm
May
30 °C
24 °C
268 mm
Jun
31 °C
24 °C
118 mm
Jul
31 °C
24 °C
76 mm
Aug
32 °C
24 °C
42 mm
Sep
32 °C
24 °C
29 mm
Oct
32 °C
25 °C
32 mm
Nov
32 °C
25 °C
50 mm
Dec
31 °C
25 °C
119 mm
Whole year
31 °C
24 °C
2,130 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 1.46° S, 48.50° 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 Belem: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.511µg/m³
PM1012µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Belem
Rain observed over the last two hours by official weather radars around Belem, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Belem yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Belem
Waning gibbous
87 % illuminated · 18.3 days
Rise 15:25 Set 02:54
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (America/Belem); phase and lit fraction from a synodic calculation.
Sea and tides near Belem
Tide station used: Belem Uscgs
🌊 Sea surface
29.3 °C
satellite, 29/10
Sea state
Rippled
waves 0.4 m
Period
3 s
Swell
0.0 m
TodayThu 29/10
High tide00:343.7 m
Low tide08:200.4 m
High tide13:053.3 m
Low tide20:240.8 m
TomorrowFri 30/10
High tide01:193.6 m
Low tide09:060.5 m
High tide13:543.1 m
Low tide21:090.9 m
SatSat 31/10
High tide02:113.4 m
Low tide09:560.6 m
High tide14:552.8 m
Low tide22:081.0 m
SunSun 01/11
High tide03:183.1 m
Low tide10:560.7 m
High tide16:232.7 m
Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest.
Look up a past day in Belem
Curious about the weather in Belem on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Belem weather at a glance
This page gathers everything about the weather in Belem, Pará: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “drizzle”, it is 31 °C (feels like 44 °C) and the wind blows at 10 km/h.
Expected range today: 24 °C to 35 °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, plus the tide times for Belem Uscgs.
Use the Belem 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.
