Belém weather by month

The best time to visit Belém is August to October — 76/100 in September, 32°C and 7 rainy days. The best season is the dry season, June to December (71/100 on average).

The worst month is March at 45/100 — sweltering, soaked, clean air. See March →

Updated September 2026 · climate normals from ERA5 reanalysis

Planning the wider trip? Best time to visit Brazil →

Belém🇧🇷 Brazil · Amazonia · City76
  1. 54Jan
  2. 47Feb
  3. 45Mar
  4. 46Apr
  5. 53May
  6. 67Jun
  7. 72Jul
  8. 74Aug
  9. 76Sep
  10. 75Oct
  11. 69Nov
  12. 62Dec

Best season: June to December (71/100 on average) · worst March (45/100)

Days
32°C
Nights
24°C
Wet days
7
Sun
11.3 h
Humidity
74%
Daylight
12 h
Belém, Brazil
Photo: miguel negrao · Pexels

Belém, month by month

Comfort score out of 100 for the kind of trip Belém is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.

MonthScoreTierHighRainSunCrowdsOn
Jan54D30°C28 d9 hPeak3
Feb47F30°C28 d8 hPeak2
Mar45F30°C31 d7 hQuiet2
Apr46F30°C30 d8 hQuiet1
May53D31°C27 d10 hShoulder—
Jun67C32°C18 d11 hBusy2
Jul72B32°C13 d11 hPeak1
Aug74B32°C8 d11 hBusy2
Sep76B32°C7 d11 hBusy2
Oct75B32°C8 d11 hBusy3
Nov69C32°C10 d11 hShoulder2
Dec62C31°C22 d10 hPeak2

What's on in Belém through the year

Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.

January
  • Belem's birthday10–12 Jan (usually)Festival
  • Rain and spring-tide flooding15 Jan – 30 Apr (usually)Hazard
February
  • Carnaval week14–18 FebFestival
June
  • Arrastões do Pavulagem11 Jun – 5 JulFestival
  • Amazonian summer15 Jun – 30 Nov (usually)Season
August
  • Açaí harvest1 Aug – 15 Dec (usually)Season
October
  • Círio de Nazaré10–26 OctFestival
December
  • Christmas and Réveillon24 Dec – 1 JanHoliday

Everything on in Belém through the year →

Crowds in Belém in September

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

Busyschool holidays in 2 of the markets that fill it, one of its best months for weather(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Traveller notes on Belém

What people who have been say about the place — the year-round notes first, then month by month.

Forum posters describe January as the middle of the Amazon region's hot, wet season, with heavy rain typical, usually falling in the afternoon and bringing a bit of relief from the heat - posters are consistent that a full day of nonstop rain is genuinely unusual, with the sun more likely than not to appear at some point. Posters describe January conditions in Belém specifically as a tough climate overall, recommending the air-conditioned harbor development area, complete with ice cream, as a real relief option when the heat and humidity become too much. Posters generally describe Brazilian January more broadly as peak summer and rainy season, hot enough that the rain itself often comes as a welcome cooldown rather than a disruption. Posters generally rate January as hot, wet and genuinely demanding, but manageable with realistic expectations for a Belém visit.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters describe Belem as a worthwhile stop for its distinctive Amazonian cuisine, riverside markets, historic churches and lively waterfront docks, often paired with a 3-4 day side trip further into the surrounding region. As an equatorial Amazon city rather than a beach destination in the classic Brazilian sense, posters don't frame July here around 'beach weather' comparisons the way they do for Rio or the Northeast coast - instead the draw is culture, food and river life regardless of the specific month, with genuinely hot, humid conditions and a real chance of rain being a constant backdrop rather than a season-specific concern.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Belém's card on the map.