Rio Real weather in October

In October, Rio Real sees average daytime highs of 30°C and overnight lows near 21°C, with 30 mm of rain across 9.1 wet days and about 12.3 hours of daylight. It is the 7th-warmest and 12th-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 31% 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 24 min by month's end. Set against the rest of the year, October is Rio Real's 1st-clearest and 2nd-windiest month. For the whole year in context, see Rio Real's year-round climate.

Daytime high
30°
7th warmest
Overnight low
21°
5th coldest
Rainfall
30 mm
9.1 wet days
Daylight
12 h 18 min
5:09 AM – 5:25 PM
Cloud cover
52%
1st clearest
Wind
12 km/h
2nd windiest
Solar energy
5.73 kWh/m²
Travel score
5.2
out of 10

Rio Real 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 30°C through the month.

A typical October day in Rio Real reaches about 30°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°C. Set against its neighbours, October runs about 2°C warmer than September and about 1°C cooler than November.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12921
22921
32921
42921
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183022
193022
203022
213022
223022
233022
243022
253022
263022
273122
283122
293122
303122
313122

How October really feels in Rio Real

Once humidity and wind are folded in, October averages 14 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
14
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.

Rio Real weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°4910.512.64.0
Feb32° / 23°4512.112.43.7
Mar32° / 23°4913.512.13.7
Apr31° / 23°6616.111.84.0
May29° / 22°7718.411.54.6
Jun27° / 21°712011.35.0
Jul27° / 20°5618.711.45.4
Aug27° / 19°4616.311.65.7
Sep28° / 20°3612.711.95.6
Oct30° / 21°309.112.35.2
Nov31° / 22°388.512.54.6
Dec32° / 23°347.912.74.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 36% of October, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17426
27327
37327
47327
57228
67228
77129
87129
97030
106931
116832
126832
136832
146733
156733
166733
176634
186634
196634
206535
216535
226535
236436
246436
256436
266436
276337
286337
296337
306238
316238

Chance of precipitation in October

Any precipitation

Rio Real gets around 30 mm of rain over 9.1 wet days in October, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 33% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
130
231
331
431
531
632
732
832
932
1032
1133
1233
1332
1432
1532
1632
1731
1831
1930
2030
2129
2228
2328
2427
2527
2626
2726
2826
2926
3026
3126

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
148016
247917
347917
447818
547818
647719
747719
847620
947620
1047620
1147620
1247521
1347521
1447422
1537423
1637423
1737324
1837225
1937126
2036928
2136829
2236730
2326731
2426632
2526533
2626434
2726335
2826236
2926236
3026137
3126137

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 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
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 h 06 min at the start of October to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over October. Sunrise moves from 5:18 AM to 5:03 AM, and sunset from 5:24 PM to 5:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:185:24
212.15:175:24
312.15:165:24
412.15:165:24
512.15:155:24
612.25:155:24
712.25:145:24
812.25:135:24
912.25:135:24
1012.25:125:24
1112.25:125:24
1212.25:115:24
1312.25:115:24
1412.25:105:24
1512.25:095:24
1612.35:095:25
1712.35:085:25
1812.35:085:25
1912.35:085:25
2012.35:075:25
2112.35:075:25
2212.35:065:25
2312.35:065:26
2412.35:055:26
2512.35:055:26
2612.45:055:26
2712.45:045:26
2812.45:045:27
2912.45:045:27
3012.45:035:27
3112.45:035:27

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.73 kWh/m².

For context, solar energy here swings from a low near 3.66 kWh/m² to a high of 6.12 kWh/m² in December across the year — October's 5.73 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in October

Is October a good time to visit Rio Real?

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

5.2
Sightseeing
4th-best month of the year
7.1
Beach & pool
1st-best month of the year

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

What to pack for Rio Real in October

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

In October, Rio Real sees daytime highs around 30°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Rio Real in October

The nearest coast averages about 26°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 62 km away) is warmest in April at about 28°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index in Rio Real 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 Rio Real peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jul 10UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Rio Real?

Rio Real sits at 11.5°S, 37.9°W, 170 m above sea level, in Brazil. The nearest listed city is Cristinápolis, 19 km away.

Topography around Rio Real

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

Within 3 km, the terrain around Rio Real has only modest variations in elevation — a maximum elevation change of 59 m around an average of 175 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 243 m; within 80 km, large variations in elevation — a maximum elevation change of 617 m.

The land around Rio Real is covered by grassland (59%) within 3 km, grassland (71%) within 16 km, and grassland (52%) and trees (24%) within 80 km.

3 km
59 m
16 km
243 m
80 km
617 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
October weather nearby: Cristinápolis 19 km · Crisópolis 24 km · Aporá 25 km · Itabaianinha 28 km · Umbaúba 32 km · Tobias Barreto 34 km · Esplanada 35 km · Itapicuru 38 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 Rio Real (-11.4847°, -37.9328°, elevation 170 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).