Belém weather in October

In October, Belém sees average daytime highs of 30°C and overnight lows near 21°C, with 15 mm of rain across 5.7 wet days and about 12.1 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 38% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 12 min by month's end. Set against the rest of the year, October is Belém's 1st-clearest and 3rd-windiest month. For the whole year in context, see Belém's year-round climate.

Daytime high: 30°; 7th warmest
Overnight low: 21°; 5th coldest
Rainfall: 15 mm; 5.7 wet days
Daylight: 12 h 12 min; 5:03 AM – 5:12 PM
Cloud cover: 48%; 1st clearest
Wind: 14 km/h; 3rd windiest
Solar energy: 6.01 kWh/m²
Travel score: 5.9; out of 10

Belém is settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← September Belém year-round climate November →Best places to visit in October

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical October day in Belém reaches about 30°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	29	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30	30
Avg low (°C)	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	21	22	22	22	22	22	22

	Avg high (°C)	Avg low (°C)
1	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	30	21
14	30	21
15	30	21
16	30	21
17	30	21
18	30	21
19	30	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	22
27	30	22
28	30	22
29	30	22
30	30	22
31	30	22

How October really feels in Belém

Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Belém weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 23°	47	13.6	12.3	4.4
Feb	30° / 23°	57	14.3	12.2	4.1
Mar	30° / 23°	72	17.9	12	4.0
Apr	30° / 23°	83	17.5	11.9	4.2
May	29° / 22°	74	15.9	11.7	4.9
Jun	28° / 21°	64	14.4	11.6	5.7
Jul	27° / 20°	58	12.9	11.7	6.2
Aug	27° / 20°	28	9.3	11.8	6.6
Sep	28° / 21°	18	7	12	6.4
Oct	30° / 21°	15	5.7	12.1	5.9
Nov	30° / 22°	15	5.6	12.3	5.5
Dec	30° / 22°	26	10	12.4	4.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 38% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 35% of October, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	80	78	78	78	76	76	75	74	74	72	72	72	72	72	72	72	72	72	73	73	72	72	72	72	72	72	72	72	73	73	73
Cloudier (%)	20	22	22	22	24	24	25	26	26	28	28	28	28	28	28	28	28	28	27	27	28	28	28	28	28	28	28	28	27	27	27

	Clearer (%)	Cloudier (%)
1	80	20
2	78	22
3	78	22
4	78	22
5	76	24
6	76	24
7	75	25
8	74	26
9	74	26
10	72	28
11	72	28
12	72	28
13	72	28
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	73	27
20	73	27
21	72	28
22	72	28
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	73	27
30	73	27
31	73	27

Chance of precipitation in October

Any precipitation

Belém gets around 15 mm of rain over 5.7 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 20% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	16	16	16	16	16	17	17	17	17	18	18	18	19	19	20	20	20	20	20	20	20	20	20	20	20	19	19	19	19	19	18

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	17
7	17
8	17
9	17
10	18
11	18
12	18
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	19
30	19
31	18

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the muggy band about 89% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Humid (%)	7	7	7	6	6	6	5	5	5	4	4	3	3	3	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1
Muggy (%)	89	89	89	89	89	89	90	90	90	91	90	91	91	90	91	90	90	89	89	88	88	87	87	87	87	86	86	85	85	85	85
Oppressive (%)	4	4	4	5	5	5	5	5	5	5	6	6	6	7	7	8	8	9	9	10	10	11	11	12	12	13	13	14	14	14	14

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	7	89	4
3	7	89	4
4	6	89	5
5	6	89	5
6	6	89	5
7	5	90	5
8	5	90	5
9	5	90	5
10	4	91	5
11	4	90	6
12	3	91	6
13	3	91	6
14	3	90	7
15	2	91	7
16	2	90	8
17	2	90	8
18	2	89	9
19	2	89	9
20	2	88	10
21	2	88	10
22	2	87	11
23	2	87	11
24	1	87	12
25	1	87	12
26	1	86	13
27	1	86	13
28	1	85	14
29	1	85	14
30	1	85	14
31	1	85	14

Wind in October

Winds average 14 km/h in October.

Across October, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	14	light breeze
2	14	light breeze
3	14	light breeze
4	14	light breeze
5	14	light breeze
6	14	light breeze
7	14	light breeze
8	14	light breeze
9	14	light breeze
10	14	light breeze
11	14	light breeze
12	14	light breeze
13	14	light breeze
14	14	light breeze
15	14	light breeze
16	14	light breeze
17	14	light breeze
18	14	light breeze
19	14	light breeze
20	14	light breeze
21	14	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze
31	13	light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over October. Sunrise moves from 5:09 AM to 4:59 AM, and sunset from 5:13 PM to 5:13 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.1	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2	12.2
Sunrise (AM)	5:09	5:09	5:08	5:08	5:07	5:07	5:06	5:06	5:06	5:05	5:05	5:04	5:04	5:03	5:03	5:03	5:02	5:02	5:02	5:01	5:01	5:01	5:00	5:00	5:00	5:00	4:59	4:59	4:59	4:59	4:59
Sunset (PM)	5:13	5:13	5:13	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:12	5:13	5:13

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.1	5:09	5:13
2	12.1	5:09	5:13
3	12.1	5:08	5:13
4	12.1	5:08	5:12
5	12.1	5:07	5:12
6	12.1	5:07	5:12
7	12.1	5:06	5:12
8	12.1	5:06	5:12
9	12.1	5:06	5:12
10	12.1	5:05	5:12
11	12.1	5:05	5:12
12	12.1	5:04	5:12
13	12.1	5:04	5:12
14	12.1	5:03	5:12
15	12.1	5:03	5:12
16	12.2	5:03	5:12
17	12.2	5:02	5:12
18	12.2	5:02	5:12
19	12.2	5:02	5:12
20	12.2	5:01	5:12
21	12.2	5:01	5:12
22	12.2	5:01	5:12
23	12.2	5:00	5:12
24	12.2	5:00	5:12
25	12.2	5:00	5:12
26	12.2	5:00	5:12
27	12.2	4:59	5:12
28	12.2	4:59	5:12
29	12.2	4:59	5:12
30	12.2	4:59	5:13
31	12.2	4:59	5:13

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.01 kWh/m².

For context, solar energy here swings from a low near 4.13 kWh/m² to a high of 6.09 kWh/m² in November across the year — October's 6.01 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	5.9	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.0	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1	6.1
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	5.9	Bright
2	6.0	Bright
3	6.0	Bright
4	6.0	Bright
5	6.0	Bright
6	6.0	Bright
7	6.0	Bright
8	6.0	Bright
9	6.0	Bright
10	6.0	Bright
11	6.0	Bright
12	6.0	Bright
13	6.0	Bright
14	6.0	Bright
15	6.0	Bright
16	6.0	Bright
17	6.0	Bright
18	6.0	Intense
19	6.0	Intense
20	6.0	Intense
21	6.0	Intense
22	6.0	Intense
23	6.1	Intense
24	6.1	Intense
25	6.1	Intense
26	6.1	Intense
27	6.1	Intense
28	6.1	Intense
29	6.1	Intense
30	6.1	Intense
31	6.1	Intense

Planning a trip in October

Is October a good time to visit Belém?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.9

Sightseeing

4th-best month of the year

7.8

Beach & pool

1st-best month of the year

October is a reasonable time to visit Belém for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Belém in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Belém sees daytime highs around 30°C and nights near 21°C. Pack light clothes and sun protection. About 6 days see rain.

light clothessun protection

UV index in Belém in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Belém peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	14	15	15	13	11	10	10	10	12	12	12	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Very high	Very high	Extreme	Extreme	Extreme	Extreme

	UV index (midday)	Level
Jan	14	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	13	Extreme
May	11	Extreme
Jun	10	Very high
Jul	10	Very high
Aug	10	Very high
Sep	12	Extreme
Oct	12	Extreme
Nov	12	Extreme
Dec	12	Extreme

Location & terrain

Where is Belém?

Belém sits at 6.7°S, 35.5°W, 140 m above sea level, in Brazil. The nearest listed city is Bananeiras, 13 km away.

Topography around Belém

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Belém.

Within 3 km, the terrain around Belém has significant variations in elevation — a maximum elevation change of 262 m around an average of 184 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 554 m; within 80 km, large variations in elevation — a maximum elevation change of 744 m.

The land around Belém is covered by grassland (73%) within 3 km, grassland (65%) within 16 km, and grassland (55%) and shrubs (23%) within 80 km.

3 km

262 m

grassland 73%

16 km

554 m

grassland 65%

80 km

744 m

grassland 55%

treesshrubsgrasslandcroplandartificial surfaceswatermangroves

← September Belém year-round climate November →Best places to visit in October

October weather nearby: Bananeiras 13 km · Solânea 16 km · Guarabira 19 km · Araçagi 25 km · Nova Cruz 26 km · Araruna 27 km · Cacimba de Dentro 29 km · Areia 35 km

Brazil travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type C / N; 127 / 220 V · 60 Hz
Prices: ≈ 46% of US; price level, 2025
GDP per capita: $10,713; 2025
Happiness: 6.6 / 10; World Happiness, 2025
Safe drinking water: 89%; of population, 2024
Homicide rate: 19.3; per 100k, 2023
Road deaths: 16; per 100k/yr, 2019
Income group: Upper middle; World Bank
English: Low; EF EPI 482
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Belém (-6.6917°, -35.5333°, elevation 140 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	30	21
14	30	21
15	30	21
16	30	21
17	30	21
18	30	21
19	30	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	22
27	30	22
28	30	22
29	30	22
30	30	22
31	30	22

	Clearer (%)	Cloudier (%)
1	80	20
2	78	22
3	78	22
4	78	22
5	76	24
6	76	24
7	75	25
8	74	26
9	74	26
10	72	28
11	72	28
12	72	28
13	72	28
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	73	27
20	73	27
21	72	28
22	72	28
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	73	27
30	73	27
31	73	27

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	17
7	17
8	17
9	17
10	18
11	18
12	18
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	19
30	19
31	18

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	7	89	4
3	7	89	4
4	6	89	5
5	6	89	5
6	6	89	5
7	5	90	5
8	5	90	5
9	5	90	5
10	4	91	5
11	4	90	6
12	3	91	6
13	3	91	6
14	3	90	7
15	2	91	7
16	2	90	8
17	2	90	8
18	2	89	9
19	2	89	9
20	2	88	10
21	2	88	10
22	2	87	11
23	2	87	11
24	1	87	12
25	1	87	12
26	1	86	13
27	1	86	13
28	1	85	14
29	1	85	14
30	1	85	14
31	1	85	14

	Avg high (°C)	Avg low (°C)
1	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	30	21
14	30	21
15	30	21
16	30	21
17	30	21
18	30	21
19	30	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	22
27	30	22
28	30	22
29	30	22
30	30	22
31	30	22

	Clearer (%)	Cloudier (%)
1	80	20
2	78	22
3	78	22
4	78	22
5	76	24
6	76	24
7	75	25
8	74	26
9	74	26
10	72	28
11	72	28
12	72	28
13	72	28
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	73	27
20	73	27
21	72	28
22	72	28
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	73	27
30	73	27
31	73	27

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	17
7	17
8	17
9	17
10	18
11	18
12	18
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	19
30	19
31	18

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	7	89	4
3	7	89	4
4	6	89	5
5	6	89	5
6	6	89	5
7	5	90	5
8	5	90	5
9	5	90	5
10	4	91	5
11	4	90	6
12	3	91	6
13	3	91	6
14	3	90	7
15	2	91	7
16	2	90	8
17	2	90	8
18	2	89	9
19	2	89	9
20	2	88	10
21	2	88	10
22	2	87	11
23	2	87	11
24	1	87	12
25	1	87	12
26	1	86	13
27	1	86	13
28	1	85	14
29	1	85	14
30	1	85	14
31	1	85	14

	Avg high (°C)	Avg low (°C)
1	29	21
2	29	21
3	29	21
4	29	21
5	29	21
6	29	21
7	29	21
8	29	21
9	29	21
10	29	21
11	29	21
12	29	21
13	30	21
14	30	21
15	30	21
16	30	21
17	30	21
18	30	21
19	30	21
20	30	21
21	30	21
22	30	21
23	30	21
24	30	21
25	30	21
26	30	22
27	30	22
28	30	22
29	30	22
30	30	22
31	30	22

	Clearer (%)	Cloudier (%)
1	80	20
2	78	22
3	78	22
4	78	22
5	76	24
6	76	24
7	75	25
8	74	26
9	74	26
10	72	28
11	72	28
12	72	28
13	72	28
14	72	28
15	72	28
16	72	28
17	72	28
18	72	28
19	73	27
20	73	27
21	72	28
22	72	28
23	72	28
24	72	28
25	72	28
26	72	28
27	72	28
28	72	28
29	73	27
30	73	27
31	73	27

	Rain chance (%)
1	16
2	16
3	16
4	16
5	16
6	17
7	17
8	17
9	17
10	18
11	18
12	18
13	19
14	19
15	20
16	20
17	20
18	20
19	20
20	20
21	20
22	20
23	20
24	20
25	20
26	19
27	19
28	19
29	19
30	19
31	18

	Humid (%)	Muggy (%)	Oppressive (%)
1	7	89	4
2	7	89	4
3	7	89	4
4	6	89	5
5	6	89	5
6	6	89	5
7	5	90	5
8	5	90	5
9	5	90	5
10	4	91	5
11	4	90	6
12	3	91	6
13	3	91	6
14	3	90	7
15	2	91	7
16	2	90	8
17	2	90	8
18	2	89	9
19	2	89	9
20	2	88	10
21	2	88	10
22	2	87	11
23	2	87	11
24	1	87	12
25	1	87	12
26	1	86	13
27	1	86	13
28	1	85	14
29	1	85	14
30	1	85	14
31	1	85	14