Belém weather in January
January in Belém: sweltering, soaked, with clean air — a gamble, with 28 rainy days.
Updated September 2026 · climate normals from ERA5 reanalysis
#8 of 12 months in Belém · #1061 of 1413 destinations to visit in January · comfort 54/100 (tier D)
- Days
- 30°C
- Nights
- 24°C
- Wet days
- 28
- Sun
- 9 h
- Humidity
- 85%
- Daylight
- 12 h
Traveller notes on Belém in January
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.
Other months in Belém
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.
Add your own note from Belém's card on the map.
Belém climate normals — January
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Belém in January
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.
Peak crowdsChristmas and Réveillon, Summer holidays in Brazil, school holidays in 3 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Belém's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherBelém's weather peaks August–October, best around September.
Best weatherFair weatherToughest weather
What's on in Belém in January
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Belem's birthday
10–12 Jan · usuallyMajor festivalThe city marks its 1616 founding on 12 January with free concerts, exhibitions and a giant birthday cake cut at Ver-o-Peso; it is an optional day off for city staff rather than a full holiday. Source ↗
- Hazard
Rain and spring-tide flooding
15 Jan – 30 Apr · usuallyFlood seasonAt the height of the Amazonian winter, heavy afternoon rain meeting the highest tides of the year, above all around March, floods low streets near the canals and the waterfront; check tide tables before planning a day around the old town. Source ↗
- Holiday
Christmas and Réveillon
24 Dec – 1 JanChristmas & New YearClosuresCrowdedChristmas Day and New Year's Day are national holidays: many shops, restaurants and attractions close on both, a good share of residents leave town in the week between, and New Year's Eve, Réveillon, brings fireworks and crowds dressed in white. Source ↗
- Season
Wet season
MonsoonRisk28 rainy days and about 266 mm in the month — the real kind of rainy season, not afternoon showers.
from the climate normals
Where is Belém?
Belém in January — FAQ
- Is January a good time to visit Belém?
- January in Belém: sweltering, soaked, with clean air — a gamble, with 28 rainy days. It ranks #8 of 12 months for Belém on SeasonMap's comfort score (54/100).
- What is the weather like in Belém in January?
- In January, Belém averages a daily high of 30.2°C and a low of 24°C, with about 265.6 mm of rain over roughly 28.3 rainy days.
- What is the air quality in Belém in January?
- Belém has a mean US Air Quality Index of about 37 in January.