Brejo weather in October

In October, Brejo sees average daytime highs of 37°C and overnight lows near 25°C, with 8 mm of rain across 1.3 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 37°C through the month. The sky is clear or mostly clear about 63% of the time in October, and the air most often feels muggy.

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

Daytime high
37°
1st warmest
Overnight low
25°
10th coldest
Rainfall
8 mm
1.3 wet days
Daylight
12 h 06 min
5:34 AM – 5:39 PM
Cloud cover
39%
3rd clearest
Wind
12 km/h
1st windiest
Solar energy
6.74 kWh/m²
Travel score
1.9
out of 10

Brejo 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 37°C through the month.

A typical October day in Brejo reaches about 37°C in the afternoon and slips back to 25°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 35°C and 39°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13724
23724
33724
43724
53725
63725
73725
83725
93725
103725
113725
123725
133725
143725
153725
163725
173725
183725
193725
203725
213725
223725
233725
243725
253725
263725
273725
283725
293725
303725
313725

How October really feels in Brejo

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
31 feel dangerously hot (≥ 39°C)
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.

Brejo weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 24°17719.712.22.6
Feb32° / 24°23621.612.12.7
Mar31° / 24°27726.3122.6
Apr31° / 24°30324.911.92.7
May32° / 24°1611711.83.5
Jun32° / 23°366.911.84.2
Jul33° / 23°17311.84.1
Aug35° / 23°30.711.93.3
Sep36° / 24°20.5122.4
Oct37° / 25°81.312.11.9
Nov37° / 25°203.112.21.9
Dec36° / 25°577.712.22.2

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 19% of October, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
2919
3919
4919
59010
68911
78911
88911
98812
108713
118614
128614
138515
148515
158416
168317
178218
188218
198119
207921
217921
227822
237624
247624
257426
267426
277327
287228
297228
307030
317030

Chance of precipitation in October

Any precipitation

Brejo gets around 8 mm of rain over 1.3 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 4% and peaks near 7% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
32
42
52
62
72
83
93
103
113
123
134
144
154
164
175
185
195
205
215
226
236
246
256
266
276
287
297
307
317

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 78% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
168410
268410
368410
478310
578310
678310
778310
878310
988210
1088111
1188111
1288111
1388012
1488012
1587913
1687913
1787814
1887814
1987715
2087715
2187616
2287616
2387616
2487517
2587517
2687517
2787418
2887418
2987319
3087319
3177320

Wind in October

Winds average 12 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 06 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 5:39 AM to 5:31 AM, and sunset from 5:41 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:395:41
212.05:395:41
312.05:385:41
412.05:385:40
512.05:375:40
612.05:375:40
712.15:375:40
812.15:365:40
912.15:365:39
1012.15:355:39
1112.15:355:39
1212.15:355:39
1312.15:345:39
1412.15:345:39
1512.15:345:39
1612.15:345:39
1712.15:335:38
1812.15:335:38
1912.15:335:38
2012.15:335:38
2112.15:325:38
2212.15:325:38
2312.15:325:38
2412.15:325:38
2512.15:315:38
2612.15:315:38
2712.15:315:38
2812.15:315:38
2912.15:315:38
3012.15:315:38
3112.15:315:38

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.74 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.74 kWh/m² to a high of 6.74 kWh/m² in October across the year — October's 6.74 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.8Intense
116.8Intense
126.8Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.7Intense
206.7Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.6Intense
316.6Intense
Planning a trip in October

Hazard calendar for Brejo

In seasonPeak

None of Brejo's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Brejo's monsoon runs January–May, when most of the year's rain falls.

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

Is October a good time to visit Brejo?

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

1.9
Sightseeing
11th-best month of the year
5.2
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Brejo.

What to pack for Brejo in October

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

In October, Brejo sees daytime highs around 37°C and nights near 25°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Brejo in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brejo peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Jul 14UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Brejo 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 Brejo is worst in November — around 21 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (June, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1920 µg/m³Jun 119 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb15Moderate
Mar14Moderate
Apr12Moderate
May9Good
Jun9Good
Jul12Moderate
Aug10Good
Sep10Good
Oct15Moderate
Nov21Moderate
Dec19Moderate
Location & terrain

Where is Brejo?

Brejo sits at 3.7°S, 42.8°W, 70 m above sea level, in Brazil. The nearest listed city is Santa Quitéria do Maranhão, 30 km away.

Topography around Brejo

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

Within 3 km, the terrain around Brejo has only modest variations in elevation — a maximum elevation change of 77 m around an average of 70 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 106 m; within 80 km, only modest variations in elevation — a maximum elevation change of 172 m.

The land around Brejo is covered by trees (75%) within 3 km, trees (63%) within 16 km, and trees (69%) within 80 km.

3 km
77 m
16 km
106 m
80 km
172 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Santa Quitéria do Maranhão 30 km · Buriti 35 km · Mata Roma 41 km · Luzilândia 49 km · São Bernardo 51 km · Miguel Alves 56 km · Esperantina 62 km · Chapadinha 68 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 Brejo (-3.6844°, -42.7503°, elevation 70 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).