Belém climate

Belém Weather in October

NASA POWER reanalysis for the half-degree grid cell around Belém, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 34°C on October 1 to 34°C on October 31, and lows from 25°C to 25°C. Normal precipitation for the month is 74 mm over about 16 wet days.

October day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Belém, in °C, with the record for each date.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

October at a glance

Average high
34°C
Average low
25°C
Precipitation
74 mm
Reanalysis high
37°COct 21, 2015
Reanalysis low
23°COct 21, 1994
Daylight
12 h 07 min to 12 h 09 min
Cloud cover
53%
Humidity
70%
Dew point
22°C
Wind
6.5 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Oct 134°C25°C35°C 200523°C 199251%
Oct 234°C25°C36°C 199723°C 199150%
Oct 334°C25°C36°C 200924°C 199251%
Oct 434°C25°C36°C 201523°C 199653%
Oct 534°C25°C36°C 201523°C 199654%
Oct 634°C25°C36°C 199724°C 199654%
Oct 734°C25°C36°C 201523°C 199153%
Oct 834°C25°C36°C 199723°C 199252%
Oct 934°C25°C35°C 201623°C 199252%
Oct 1034°C25°C35°C 201623°C 200053%
Oct 1134°C25°C36°C 201524°C 200653%
Oct 1234°C25°C35°C 199724°C 199453%
Oct 1334°C25°C36°C 201624°C 199253%
Oct 1434°C25°C36°C 201524°C 199452%
Oct 1534°C25°C36°C 199724°C 199551%
Oct 1634°C25°C36°C 201524°C 199350%
Oct 1734°C25°C36°C 199723°C 199450%
Oct 1834°C25°C36°C 199523°C 199650%
Oct 1934°C25°C35°C 199223°C 199450%
Oct 2034°C25°C36°C 199224°C 199148%
Oct 2134°C25°C37°C 201523°C 199448%
Oct 2234°C25°C36°C 201524°C 199448%
Oct 2334°C25°C36°C 201524°C 200748%
Oct 2434°C25°C36°C 199723°C 199948%
Oct 2534°C25°C36°C 199724°C 200046%
Oct 2634°C25°C36°C 199723°C 199446%
Oct 2734°C25°C35°C 200924°C 200146%
Oct 2834°C25°C36°C 199724°C 199446%
Oct 2934°C25°C36°C 199724°C 199647%
Oct 3034°C25°C35°C 200323°C 199647%
Oct 3134°C25°C37°C 201223°C 201049%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Belém, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

October 1
sunrise 6:00 AM, sunset 6:07 PM
October 31
sunrise 5:53 AM, sunset 6:02 PM

Every day of October: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.