Monthly climate guide
Belém weather in October
October in Belém is typically very hot, with average daytime highs around 34°C (93°F) and night-time lows near 25°C (77°F). The month usually brings about 73 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are about the same as September and about the same as November.
What stands out in October
- Just 480 km apart, but Belém runs about 2°C warmer than São Luís this month.
- Nights stay warm, rarely below 25°C — air-conditioning helps.
- Rain is well below Belém's usual level (around 66% less).
- It's one of the drier stretches of the year in Belém.
October is typically Belém's warmest month.
Avg high
34°C
93°F
Avg low
25°C
77°F
Rainfall
73 mm
some rain
Humidity
69%
relative
Sky
50%
cloud · a mix of sun and cloud
Belém weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 84°F | 24°C / 76°F | 321 mm | 88% | 81% |
| February | 28°C / 83°F | 24°C / 76°F | 380 mm | 92% | 87% |
| March | 28°C / 83°F | 25°C / 76°F | 425 mm | 92% | 87% |
| April | 28°C / 83°F | 25°C / 76°F | 392 mm | 92% | 82% |
| May | 29°C / 83°F | 25°C / 76°F | 265 mm | 92% | 72% |
| June | 29°C / 84°F | 24°C / 76°F | 163 mm | 89% | 57% |
| July | 29°C / 85°F | 24°C / 75°F | 112 mm | 88% | 51% |
| August | 32°C / 89°F | 24°C / 76°F | 77 mm | 80% | 41% |
| September | 34°C / 93°F | 25°C / 77°F | 70 mm | 71% | 42% |
| October | 34°C / 93°F | 25°C / 77°F | 73 mm | 69% | 50% |
| November | 33°C / 92°F | 25°C / 78°F | 107 mm | 71% | 55% |
| December | 32°C / 89°F | 25°C / 77°F | 191 mm | 78% | 70% |
What to pack for October
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A compact umbrella or packable rain jacket
- Water-resistant shoes
Is October a good time to visit Belém?
Compare the months in the chart above to find your ideal window.
Best time to visit Belém →Other Brazil cities in October
Cite or embed this data
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Belém weather in October. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/belem/october
<a href="https://weathercompare.eu/weather/brazil/belem/october">Belém weather in October</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/belem" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Belém weather in October"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/belem/october">Belém weather in October</a> – WeatherCompare</p>
Belém in October: quick answers
Is October a good time to visit Belém?
It can be, if you like heat: October highs in Belém are around 34°C. Good for the beach; plan sightseeing for early morning and evening.
How warm is Belém in October?
Average highs are about 34°C (93°F) and average lows about 25°C (77°F), based on 10 years of daily data.
Does it rain a lot in Belém in October?
Belém typically gets around 73 mm of rain in October — some rain.
Figures are long-term averages for the area around Belém (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.