Barras weather in October

In October, Barras sees average daytime highs of 37°C and overnight lows near 26°C, with 11 mm of rain across 1.1 wet days and about 12.1 hours of daylight. It is the 1st-warmest and 9th-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 62% 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 Barras's 3rd-clearest and 1st-windiest month. For the whole year in context, see Barras's year-round climate.

Daytime high
37°
1st warmest
Overnight low
26°
11th coldest
Rainfall
11 mm
1.1 wet days
Daylight
12 h 06 min
5:31 AM – 5:37 PM
Cloud cover
40%
3rd clearest
Wind
11 km/h
1st windiest
Solar energy
6.9 kWh/m²
Travel score
1.7
out of 10

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 Barras reaches about 37°C in the afternoon and slips back to 26°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 36°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)
13725
23725
33725
43725
53725
63725
73725
83725
93725
103725
113725
123726
133726
143726
153726
163726
173726
183726
193726
203726
213726
223726
233726
243726
253726
263726
273726
283726
293726
303726
313726

How October really feels in Barras

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.

Barras weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 24°22119.712.22.5
Feb32° / 24°28121.412.12.6
Mar32° / 23°38726.1122.5
Apr32° / 23°33924.711.92.7
May32° / 24°15214.511.83.4
Jun33° / 24°244.711.84.0
Jul34° / 24°102.111.83.8
Aug35° / 24°20.511.93.0
Sep37° / 25°20.4122.1
Oct37° / 26°111.112.11.7
Nov37° / 26°183.212.21.7
Dec36° / 26°687.912.22.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% 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 19%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
1919
28911
38911
48911
58911
68812
78713
88713
98713
108614
118515
128515
138416
148416
158317
168317
178218
188218
198020
207921
217822
227723
237624
247426
257426
267228
277228
287129
297030
306931
316931

Chance of precipitation in October

Any precipitation

Barras gets around 11 mm of rain over 1.1 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 8% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
12
22
31
41
51
61
71
82
92
102
112
122
133
143
153
163
174
184
194
205
215
225
236
246
256
266
277
287
297
308
318

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 63% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1338563
2338563
3339562
4339562
5339562
6339562
7339562
8339553
9338563
10338563
11437563
12437554
13436564
14436555
15435565
16434575
17434566
18433567
19432577
20431578
21430588
22430579
23429589
244295710
253285811
263285811
273285712
283275812
293275713
302265913
312265913

Wind in October

Winds average 11 km/h in October, the windiest month of the year.

Across October, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 5:37 AM to 5:28 AM, and sunset from 5:39 PM to 5:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:375:39
212.05:375:39
312.05:365:39
412.05:365:39
512.15:355:38
612.15:355:38
712.15:355:38
812.15:345:38
912.15:345:38
1012.15:335:38
1112.15:335:38
1212.15:335:37
1312.15:325:37
1412.15:325:37
1512.15:325:37
1612.15:315:37
1712.15:315:37
1812.15:315:37
1912.15:315:37
2012.15:305:37
2112.15:305:37
2212.15:305:37
2312.15:305:37
2412.15:295:37
2512.15:295:37
2612.15:295:37
2712.15:295:37
2812.15:295:37
2912.15:295:37
3012.15:285:37
3112.15:285:37

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.9 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.98 kWh/m² to a high of 6.9 kWh/m² in October across the year — October's 6.9 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.9Intense
26.9Intense
36.9Intense
46.9Intense
56.9Intense
66.9Intense
76.9Intense
86.9Intense
96.9Intense
106.9Intense
116.9Intense
126.9Intense
136.9Intense
146.9Intense
156.9Intense
166.9Intense
176.9Intense
186.9Intense
196.9Intense
206.9Intense
216.9Intense
226.8Intense
236.8Intense
246.8Intense
256.8Intense
266.8Intense
276.8Intense
286.8Intense
296.8Intense
306.8Intense
316.8Intense
Planning a trip in October

Hazard calendar for Barras

In seasonPeak

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

Barras's monsoon runs January–April, 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 Barras?

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

1.7
Sightseeing
11th-best month of the year
5.0
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Barras.

What to pack for Barras in October

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

In October, Barras sees daytime highs around 37°C and nights near 26°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Barras 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 Barras peaks around March 14 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 14UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Barras 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 Barras is worst in November — around 16 µg/m³ PM2.5 (moderate), about 3.6× the cleanest month (July, 4 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1816 µg/m³Jul 155 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar12Moderate
Apr11Good
May8Good
Jun6Good
Jul4Good
Aug6Good
Sep7Good
Oct12Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Barras?

Barras sits at 4.2°S, 42.3°W, 89 m above sea level, in Brazil. The nearest listed city is Batalha, 34 km away.

Topography around Barras

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

Within 3 km, the terrain around Barras has only modest variations in elevation — a maximum elevation change of 35 m around an average of 93 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 67 m; within 80 km, significant variations in elevation — a maximum elevation change of 454 m.

The land around Barras is covered by grassland (34%), trees (32%) and shrubs (20%) within 3 km, trees (40%), grassland (38%) and shrubs (21%) within 16 km, and trees (55%) and grassland (24%) within 80 km.

3 km
35 m
16 km
67 m
80 km
454 m
treesshrubsgrasslandartificial surfaceswater
October weather nearby: Batalha 34 km · Esperantina 39 km · Piripiri 57 km · José de Freitas 65 km · Campo Maior 66 km · Miguel Alves 67 km · União 74 km · Piracuruca 74 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 Barras (-4.2444°, -42.2944°, elevation 89 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).