Barro weather in October

In October, Barro sees average daytime highs of 35°C and overnight lows near 23°C, with 7 mm of rain across 1.2 wet days and about 12.2 hours of daylight. It is the 2nd-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 50% of the time in October, and the air most often feels comfortable.

Daylight stretches from about 12 h 06 min at the start of October to 12 h 18 min by month's end. Set against the rest of the year, October is Barro's 3rd-clearest and 5th-windiest month. For the whole year in context, see Barro's year-round climate.

Daytime high
35°
2nd warmest
Overnight low
23°
9th coldest
Rainfall
7 mm
1.2 wet days
Daylight
12 h 12 min
5:15 AM – 5:25 PM
Cloud cover
42%
3rd clearest
Wind
12 km/h
5th windiest
Solar energy
7.03 kWh/m²
Travel score
3.0
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical October day in Barro reaches about 35°C in the afternoon and slips back to 23°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 37°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13522
23522
33522
43523
53523
63523
73523
83523
93523
103523
113523
123523
133523
143523
153523
163523
173523
183523
193523
203523
213523
223523
233523
243523
253523
263523
273523
283523
293523
303523
313523

How October really feels in Barro

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.

Barro weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°11813.712.43.2
Feb32° / 23°15614.512.23.4
Mar31° / 23°19018.9123.4
Apr31° / 22°11514.411.83.9
May31° / 22°498.211.74.8
Jun30° / 21°183.711.65.5
Jul31° / 20°7211.65.6
Aug32° / 20°40.611.85.0
Sep34° / 21°20.4123.8
Oct35° / 23°71.212.23.0
Nov35° / 24°102.212.32.9
Dec35° / 24°355.412.43.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 50% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 26% of October, with mostly cloudy or overcast conditions the remaining 24%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28416
38317
48218
58218
68119
78020
87921
97921
107822
117723
127723
137723
147624
157624
167624
177624
187624
197525
207525
217426
227426
237426
247327
257327
267327
277129
287129
297030
307030
316931

Chance of precipitation in October

Any precipitation

Barro gets around 7 mm of rain over 1.2 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. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
62
72
82
92
103
113
123
134
144
154
165
175
185
196
206
216
226
236
246
256
266
277
287
297
307
317

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the comfortable band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 10% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
15563630
25563630
36553630
46543640
56543640
66533650
76533650
86513661
96513661
106513661
116493671
126493771
137483781
147473782
157463792
166463792
176463792
186453792
1964537103
2064438103
2164338103
2264339103
2354239113
2454140113
2554140112
2654041122
2754041122
2844042122
2943942132
3043943132
3143843131

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 06 min at the start of October to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over October. Sunrise moves from 5:22 AM to 5:11 AM, and sunset from 5:26 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:225:26
212.15:225:26
312.15:215:26
412.15:215:26
512.15:205:26
612.15:205:25
712.15:195:25
812.15:195:25
912.15:185:25
1012.15:185:25
1112.15:175:25
1212.15:175:25
1312.15:175:25
1412.15:165:25
1512.25:165:25
1612.25:155:25
1712.25:155:25
1812.25:155:25
1912.25:145:25
2012.25:145:25
2112.25:145:25
2212.25:135:25
2312.25:135:25
2412.25:135:25
2512.25:125:25
2612.25:125:26
2712.25:125:26
2812.25:125:26
2912.25:115:26
3012.25:115:26
3112.35:115:26

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 7.03 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.61 kWh/m² to a high of 7.03 kWh/m² in October across the year — October's 7.03 kWh/m² sits near the top of that range.

02468151015202531
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.1Intense
57.1Intense
67.1Intense
77.0Intense
87.0Intense
97.0Intense
107.0Intense
117.0Intense
127.0Intense
137.0Intense
147.0Intense
157.0Intense
167.0Intense
177.0Intense
187.0Intense
197.0Intense
207.0Intense
217.0Intense
227.0Intense
237.0Intense
247.0Intense
257.0Intense
267.0Intense
277.0Intense
287.0Intense
297.0Intense
307.0Intense
317.0Intense
Planning a trip in October

Hazard calendar for Barro

In seasonPeak

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

Barro'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 Barro?

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

3.0
Sightseeing
10th-best month of the year
6.6
Beach & pool
6th-best month of the year

October is a weaker month for outdoor sightseeing in Barro. The water and warmth also suit a beach or pool day.

What to pack for Barro in October

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

In October, Barro sees daytime highs around 35°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Barro in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Barro peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 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 13UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Barro?

Barro sits at 7.2°S, 38.8°W, 579 m above sea level, in Brazil. The nearest listed city is Mauriti, 23 km away.

Topography around Barro

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

Within 3 km, the terrain around Barro has only modest variations in elevation — a maximum elevation change of 105 m around an average of 378 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 496 m; within 80 km, large variations in elevation — a maximum elevation change of 847 m.

The land around Barro is covered by shrubs (50%) and grassland (35%) within 3 km, shrubs (58%) and grassland (23%) within 16 km, and shrubs (55%) and grassland (26%) within 80 km.

3 km
105 m
16 km
496 m
80 km
847 m
treesshrubsgrasslandcroplandartificial surfaceswater
October weather nearby: Mauriti 23 km · Milagres 24 km · São José de Piranhas 31 km · Aurora 33 km · Cajazeiras 41 km · Missão Velha 41 km · Brejo Santo 42 km · Lavras da Mangabeira 51 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 Barro (-7.1785°, -38.78°, elevation 579 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).