Entre Rios weather in October

In October, Entre Rios sees average daytime highs of 29°C and overnight lows near 22°C, with 41 mm of rain across 10.6 wet days and about 12.3 hours of daylight. It is the 7th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 35% 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 Entre Rios's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Entre Rios's year-round climate.

Daytime high
29°
7th warmest
Overnight low
22°
5th coldest
Rainfall
41 mm
10.6 wet days
Daylight
12 h 18 min
5:09 AM – 5:25 PM
Cloud cover
51%
2nd clearest
Wind
11 km/h
2nd windiest
Solar energy
5.74 kWh/m²
Travel score
5.3
out of 10

Entre Rios 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 29°C through the month.

A typical October day in Entre Rios reaches about 29°C in the afternoon and slips back to 22°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 31°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
52921
62921
72921
82921
92921
102921
112921
122921
132922
142922
152922
162922
172922
182922
193022
203022
213022
223022
233022
243022
253022
263022
273022
283022
293022
303022
313022

How October really feels in Entre Rios

Once humidity and wind are folded in, October averages 10 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
10
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.

Entre Rios weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°541312.64.0
Feb32° / 23°5413.912.43.7
Mar32° / 23°641612.13.7
Apr30° / 23°8018.511.73.9
May29° / 22°10019.911.54.6
Jun27° / 21°8420.811.35.0
Jul27° / 20°6319.211.45.3
Aug27° / 20°5417.811.65.5
Sep28° / 21°4213.511.95.7
Oct29° / 22°4110.612.35.3
Nov30° / 23°4810.512.54.7
Dec31° / 23°409.912.74.4

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 32% of October, with mostly cloudy or overcast conditions the remaining 33%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37525
47327
57327
67327
77228
87228
97129
107030
117030
126931
136931
146733
156733
166733
176535
186535
196535
206436
216436
226436
236436
246337
256337
266337
276337
286238
296238
306238
316238

Chance of precipitation in October

Any precipitation

Entre Rios gets around 41 mm of rain over 10.6 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 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
132
233
333
433
534
634
735
836
936
1036
1136
1236
1336
1436
1536
1635
1735
1835
1934
2034
2133
2233
2333
2433
2533
2633
2733
2833
2934
3034
3134

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
127028
226929
326830
426830
526731
626731
726632
826632
926533
1026533
1126533
1226434
1326434
1426335
1516336
1616237
1716138
1816039
1915940
2015841
2115742
2215544
2315445
2415247
2515148
2615050
2714950
2814851
2914752
3014653
3114554

Wind in October

Winds average 11 km/h in October.

Across October, daily wind ranges from about 11 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
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

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 5:29 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.15:185:24
212.15:185:24
312.15:175:25
412.15:165:25
512.15:165:25
612.25:155:25
712.25:145:25
812.25:145:25
912.25:135:25
1012.25:135:25
1112.25:125:25
1212.25:115:25
1312.25:115:25
1412.25:105:25
1512.35:105:25
1612.35:095:25
1712.35:095:26
1812.35:085:26
1912.35:085:26
2012.35:075:26
2112.35:075:26
2212.35:065:26
2312.35:065:27
2412.45:065:27
2512.45:055:27
2612.45:055:27
2712.45:045:28
2812.45:045:28
2912.45:045:28
3012.45:035:28
3112.45:035:29

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.74 kWh/m².

For context, solar energy here swings from a low near 3.63 kWh/m² to a high of 6.09 kWh/m² in December across the year — October's 5.74 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.6Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.9Bright
Planning a trip in October

Is October a good time to visit Entre Rios?

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

5.3
Sightseeing
3rd-best month of the year
7.0
Beach & pool
1st-best month of the year

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

What to pack for Entre Rios in October

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

In October, Entre Rios sees daytime highs around 29°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Entre Rios 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 53 km away) is warmest in April at about 28°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index in Entre Rios 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 Entre Rios peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Entre Rios?

Entre Rios sits at 11.9°S, 38.1°W, 165 m above sea level, in Brazil. The nearest listed city is Esplanada, 22 km away.

Topography around Entre Rios

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

Within 3 km, the terrain around Entre Rios has only modest variations in elevation — a maximum elevation change of 106 m around an average of 123 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 168 m; within 80 km, significant variations in elevation — a maximum elevation change of 436 m.

The land around Entre Rios is covered by grassland (62%) and trees (25%) within 3 km, trees (53%) and grassland (43%) within 16 km, and grassland (42%) and trees (33%) within 80 km.

3 km
106 m
16 km
168 m
80 km
436 m
treesshrubsgrasslandcroplandartificial surfaceswater
October weather nearby: Esplanada 22 km · Aporá 31 km · Inhambupe 34 km · Alagoinhas 42 km · Crisópolis 48 km · Rio Real 53 km · Conde 53 km · Catu 56 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 Entre Rios (-11.9419°, -38.0844°, elevation 165 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).