São Gabriel da Cachoeira weather in October

In October, São Gabriel da Cachoeira sees average daytime highs of 31°C and overnight lows near 23°C, with 192 mm of rain across 26.4 wet days and about 12 hours of daylight. It is the 1st-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 3% of the time in October, and the air most often feels miserable.

Daylight stretches from about 12 hours at the start of October to 12 hours by month's end. Set against the rest of the year, October is São Gabriel da Cachoeira's 4th-clearest and 5th-windiest month. For the whole year in context, see São Gabriel da Cachoeira's year-round climate.

Daytime high
31°
1st warmest
Overnight low
23°
7th coldest
Rainfall
192 mm
26.4 wet days
Daylight
12 hours
6:13 AM – 6:13 PM
Cloud cover
78%
4th clearest
Wind
4 km/h
5th windiest
Solar energy
5.08 kWh/m²
Travel score
2.8
out of 10

São Gabriel da Cachoeira is human settlement in Brazil.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical October day in São Gabriel da Cachoeira reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13123
23123
33123
43123
53123
63123
73123
83123
93123
103123
113123
123123
133123
143123
153123
163123
173123
183123
193123
203123
213123
223123
233123
243123
253123
263123
273123
283123
293123
303123
313123

How October really feels in São Gabriel da Cachoeira

Once humidity and wind are folded in, October averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

São Gabriel da Cachoeira weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°25827.6122.8
Feb30° / 23°25124.4122.9
Mar30° / 23°30128.5122.7
Apr30° / 23°33328.1122.7
May29° / 23°36829.7122.9
Jun29° / 23°32128.7123.0
Jul29° / 22°26028.7123.2
Aug30° / 22°19927.4123.1
Sep31° / 23°17326122.9
Oct31° / 23°19226.4122.8
Nov31° / 23°21227.4122.7
Dec30° / 23°24829.2122.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 81%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42377
52377
62377
72377
82377
92278
102179
112179
122179
131981
141981
151981
161882
171882
181882
191783
201783
211783
221783
231684
241684
251684
261585
271585
281585
291585
301585
311387

Chance of precipitation in October

Any precipitation

São Gabriel da Cachoeira gets around 192 mm of rain over 26.4 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 86% and peaks near 89% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
184
284
384
485
585
685
785
886
986
1086
1187
1287
1387
1487
1587
1687
1787
1886
1986
2086
2186
2285
2385
2486
2586
2686
2787
2887
2988
3088
3189

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the miserable band about 60% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14753
24654
34654
44654
54555
64555
74456
84456
94456
104357
114357
124357
134357
144258
154258
164159
174159
184060
193961
203862
213763
223664
233565
243565
253466
263367
273367
283268
293268
303268
313268

Wind in October

Winds average 4 km/h in October.

Across October, daily wind ranges from about 4 km/h on the calmest days to 4 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
14calm
24calm
34calm
44calm
54calm
64calm
74calm
84calm
94calm
104calm
114calm
124calm
134calm
144calm
154calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
284calm
294calm
304calm
314calm

Sunrise & sunset in October

DaylightNight

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

Days grow by about 0 minutes over October. Sunrise moves from 6:17 AM to 6:12 AM, and sunset from 6:17 PM to 6:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:176:17
212.06:176:17
312.06:176:17
412.06:166:16
512.06:166:16
612.06:166:16
712.06:156:16
812.06:156:15
912.06:156:15
1012.06:156:15
1112.06:146:15
1212.06:146:14
1312.06:146:14
1412.06:146:14
1512.06:136:14
1612.06:136:13
1712.06:136:13
1812.06:136:13
1912.06:136:13
2012.06:136:13
2112.06:126:13
2212.06:126:13
2312.06:126:12
2412.06:126:12
2512.06:126:12
2612.06:126:12
2712.06:126:12
2812.06:126:12
2912.06:126:12
3012.06:126:12
3112.06:126:12

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.08 kWh/m².

For context, solar energy here swings from a low near 3.71 kWh/m² to a high of 5.11 kWh/m² in September across the year — October's 5.08 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in October

Is October a good time to visit São Gabriel da Cachoeira?

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

2.8
Sightseeing
7th-best month of the year
4.0
Beach & pool
3rd-best month of the year

October is a weaker month for outdoor sightseeing in São Gabriel da Cachoeira.

What to pack for São Gabriel da Cachoeira in October

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

In October, São Gabriel da Cachoeira sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

UV index in São Gabriel da Cachoeira 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 São Gabriel da Cachoeira peaks around February 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 22 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeFeb 14UV 14Jul 22UV 11
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar14Extreme
Apr13Extreme
May13Extreme
Jun11Extreme
Jul11Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme

Air quality in São Gabriel da Cachoeira in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in São Gabriel da Cachoeira is worst in March — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (June, 10 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1619 µg/m³Jun 1710 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar20Moderate
Apr17Moderate
May11Good
Jun10Good
Jul11Good
Aug13Moderate
Sep13Moderate
Oct13Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is São Gabriel da Cachoeira?

São Gabriel da Cachoeira sits at 0.1°S, 67.1°W, 74 m above sea level, in Brazil. The nearest listed city is Maraã, 256 km away.

MaraãFonte BoaTonantinsSanto Antônio do IçáMitúUariniSão Paulo de OlivençaAlvarães

Topography around São Gabriel da Cachoeira

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Gabriel da Cachoeira.

Within 3 km, the terrain around São Gabriel da Cachoeira has only modest variations in elevation — a maximum elevation change of 150 m around an average of 74 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 522 m; within 80 km, large variations in elevation — a maximum elevation change of 985 m.

The land around São Gabriel da Cachoeira is covered by trees (71%) within 3 km, trees (91%) within 16 km, and trees (98%) within 80 km.

3 km
150 m
16 km
522 m
80 km
985 m
treesgrasslandartificial surfaceswater
October weather nearby: Maraã 256 km · Fonte Boa 288 km · Tonantins 317 km · Santo Antônio do Içá 345 km · Mitú 382 km · Uarini 388 km · São Paulo de Olivença 413 km · Alvarães 428 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
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 São Gabriel da Cachoeira (-0.1181°, -67.0853°, elevation 74 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).