Acará weather in October

In October, Acará sees average daytime highs of 34°C and overnight lows near 23°C, with 29 mm of rain across 6.9 wet days and about 12 hours of daylight. It is the 1st-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 22% of the time in October, and the air most often feels oppressive.

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 Acará's 5th-clearest and 2nd-windiest month. For the whole year in context, see Acará's year-round climate.

Daytime high
34°
1st warmest
Overnight low
23°
10th coldest
Rainfall
29 mm
6.9 wet days
Daylight
12 hours
5:57 AM – 5:59 PM
Cloud cover
57%
5th clearest
Wind
9 km/h
2nd windiest
Solar energy
6.16 kWh/m²
Travel score
3.1
out of 10

Acará 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 34°C through the month.

A typical October day in Acará reaches about 34°C in the afternoon and slips back to 23°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 33°C and 36°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)
13423
23423
33423
43423
53423
63423
73423
83423
93423
103423
113423
123423
133423
143423
153423
163423
173423
183423
193423
203423
213423
223423
233423
243423
253423
263423
273423
283423
293423
303423
313423

How October really feels in Acará

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.

Acará weather by month

How October compares with the rest of the year at a glance. October is the 1st-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°22025.612.12.6
Feb31° / 23°29525.812.12.6
Mar30° / 23°37629.9122.5
Apr30° / 23°37728.9122.5
May31° / 23°23926.311.92.8
Jun31° / 23°9918.811.93.4
Jul32° / 22°5512.411.93.8
Aug34° / 23°26711.93.6
Sep34° / 23°225.7123.3
Oct34° / 23°296.9123.1
Nov34° / 24°537.812.13.1
Dec33° / 24°1051612.12.9

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 36% of October, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27030
36931
46832
56733
66634
76535
86337
96337
106139
116040
125842
135842
145842
155644
165644
175644
185545
195644
205545
215545
225545
235347
245347
255347
265446
275347
285347
295248
305248
315149

Chance of precipitation in October

Any precipitation

Acará gets around 29 mm of rain over 6.9 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 23% and peaks near 26% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
119
219
319
419
520
620
720
821
921
1021
1122
1222
1322
1423
1523
1623
1723
1823
1924
2024
2124
2225
2325
2425
2525
2625
2725
2825
2926
3026
3126

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the oppressive band about 88% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
113870
213870
313870
413870
512871
612871
712871
811881
911881
1010891
1110891
1210891
1310891
1410891
1510891
1610891
1710891
1810891
1911881
2011881
2111881
2212871
2312871
2412880
2513870
2613870
2713870
2813870
2913870
3012880
3112880

Wind in October

Winds average 9 km/h in October.

Across October, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

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 6:01 AM to 5:54 AM, and sunset from 6:02 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:016:02
212.06:016:02
312.06:016:02
412.06:006:02
512.06:006:01
612.05:596:01
712.05:596:01
812.05:596:01
912.05:586:00
1012.05:586:00
1112.05:586:00
1212.05:586:00
1312.05:576:00
1412.05:575:59
1512.05:575:59
1612.05:575:59
1712.05:565:59
1812.05:565:59
1912.05:565:59
2012.15:565:59
2112.15:555:59
2212.15:555:59
2312.15:555:58
2412.15:555:58
2512.15:555:58
2612.15:555:58
2712.15:555:58
2812.15:545:58
2912.15:545:58
3012.15:545:58
3112.15:545:58

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.16 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.06 kWh/m² to a high of 6.16 kWh/m² in October across the year — October's 6.16 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.0Intense
Planning a trip in October

Hazard calendar for Acará

In seasonPeak

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

Acará's monsoon runs January–May, 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 Acará?

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

3.1
Sightseeing
5th-best month of the year
6.2
Beach & pool
4th-best month of the year

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

What to pack for Acará in October

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

In October, Acará sees daytime highs around 34°C and nights near 23°C. Pack light clothes and sun protection. About 7 days see rain.

light clothessun protection

UV index in Acará in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Acará peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 22 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 15Nov 22UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Extreme
Dec10Extreme

Air quality in Acará 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 Acará is worst in November — around 32 µg/m³ PM2.5 (moderate), about 3.4× the cleanest month (June, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateNov 1931 µg/m³Jun 1410 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May10Good
Jun9Good
Jul11Good
Aug14Moderate
Sep16Moderate
Oct19Moderate
Nov32Moderate
Dec27Moderate
Location & terrain

Where is Acará?

Acará sits at 2.0°S, 48.2°W, 6 m above sea level, in Brazil. The nearest listed city is Concórdia do Pará, 28 km away.

Topography around Acará

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

Within 3 km, the terrain around Acará has only modest variations in elevation — a maximum elevation change of 60 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 76 m; within 80 km, only modest variations in elevation — a maximum elevation change of 88 m.

The land around Acará is covered by trees (76%) within 3 km, trees (91%) within 16 km, and trees (78%) within 80 km.

3 km
60 m
16 km
76 m
80 km
88 m
treesgrasslandartificial surfaceswater
October weather nearby: Concórdia do Pará 28 km · Tomé-Açu 51 km · Bujaru 52 km · São Domingos do Capim 57 km · Moju 64 km · Belém 66 km · Benevides 67 km · Ananindeua 69 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 Acará (-1.9608°, -48.1967°, elevation 6 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).