Ribeirão weather in October

In October, Ribeirão sees average daytime highs of 28°C and overnight lows near 20°C, with 39 mm of rain across 14.4 wet days and about 12.2 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 22% 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 18 min by month's end. Set against the rest of the year, October is Ribeirão's 1st-clearest and 1st-windiest month. For the whole year in context, see Ribeirão's year-round climate.

Daytime high
28°
7th warmest
Overnight low
20°
5th coldest
Rainfall
39 mm
14.4 wet days
Daylight
12 h 12 min
5:01 AM – 5:12 PM
Cloud cover
55%
1st clearest
Wind
10 km/h
1st windiest
Solar energy
5.56 kWh/m²
Travel score
5.8
out of 10

Ribeirão 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 28°C through the month.

A typical October day in Ribeirão reaches about 28°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 29°C. Set against its neighbours, October runs about 1°C warmer than September and about 1°C cooler than November.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212820
222821
232821
242821
252821
262821
272821
282821
292821
302821
312821

How October really feels in Ribeirão

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

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ribeirão weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 22°5316.612.44.5
Feb30° / 22°5616.112.34.3
Mar30° / 22°7118.212.14.3
Apr29° / 22°7919.411.84.4
May27° / 21°10421.811.64.7
Jun26° / 20°12122.911.54.7
Jul25° / 19°1092311.64.9
Aug26° / 19°7420.211.75.2
Sep27° / 20°5616.8125.6
Oct28° / 20°3914.412.25.8
Nov29° / 21°2910.512.45.5
Dec29° / 22°3412.712.55.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 43% of October, with mostly cloudy or overcast conditions the remaining 35%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16931
26931
36931
46931
56832
66832
76733
86634
96535
106535
116436
126436
136337
146337
156337
166238
176337
186238
196238
206337
216337
226238
236337
246337
256337
266535
276535
286535
296634
306634
316634

Chance of precipitation in October

Any precipitation

Ribeirão gets around 39 mm of rain over 14.4 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 46% and peaks near 50% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
143
244
345
445
546
647
748
848
949
1049
1150
1250
1349
1449
1549
1649
1748
1848
1948
2047
2146
2246
2345
2444
2543
2643
2742
2842
2941
3040
3140

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 86% of days. Sticky, muggy-or-worse air turns up on roughly 98% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
14888
24888
34888
44879
54879
64879
73889
83889
93889
1038710
1138710
1228810
1328810
1428810
1528711
1628711
1728711
1828612
1928513
2028513
2118514
2218514
2318415
2418415
2518316
2618316
2718217
2818217
2918217
3018118
3118118

Wind in October

Winds average 10 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 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 5:08 AM to 4:56 AM, and sunset from 5:13 PM to 5:14 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:085:13
212.15:085:13
312.15:075:13
412.15:075:12
512.15:065:12
612.15:065:12
712.15:055:12
812.15:055:12
912.15:045:12
1012.15:045:12
1112.25:035:12
1212.25:035:12
1312.25:025:12
1412.25:025:12
1512.25:015:12
1612.25:015:12
1712.25:005:12
1812.25:005:12
1912.25:005:12
2012.24:595:13
2112.24:595:13
2212.24:595:13
2312.24:585:13
2412.34:585:13
2512.34:585:13
2612.34:575:13
2712.34:575:13
2812.34:575:13
2912.34:575:14
3012.34:565:14
3112.34:565:14

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.56 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.77 kWh/m² in November across the year — October's 5.56 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.8Bright
Planning a trip in October

Hazard calendar for Ribeirão

In seasonPeak

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

Ribeirão's rainy season runs February–September, when most of the year's rain falls.

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

Is October a good time to visit Ribeirão?

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

5.8
Sightseeing
1st-best month of the year
6.2
Beach & pool
3rd-best month of the year

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

What to pack for Ribeirão in October

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

In October, Ribeirão sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Ribeirão in October

The nearest coast averages about 27°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 49 km away) is warmest in April at about 29°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
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec27Warm

UV index in Ribeirão 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 Ribeirão peaks around March 14 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 14UV 15Jul 14UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Ribeirão?

Ribeirão sits at 8.5°S, 35.4°W, 128 m above sea level, in Brazil. The nearest listed city is Gameleira, 8.0 km away.

Topography around Ribeirão

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

Within 3 km, the terrain around Ribeirão has only modest variations in elevation — a maximum elevation change of 104 m around an average of 117 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 446 m; within 80 km, large variations in elevation — a maximum elevation change of 1,017 m.

The land around Ribeirão is covered by grassland (63%) and trees (20%) within 3 km, grassland (64%) and trees (26%) within 16 km, and grassland (52%) and water (21%) within 80 km.

3 km
104 m
16 km
446 m
80 km
1,017 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
October weather nearby: Gameleira 8.0 km · Amaraji 17 km · Escada 24 km · Água Preta 27 km · Rio Formoso 29 km · Sirinhaém 30 km · Palmares 30 km · Chã Grande 32 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 Ribeirão (-8.5144°, -35.3778°, elevation 128 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).