Jacundá weather in October

In October, Jacundá sees average daytime highs of 34°C and overnight lows near 24°C, with 56 mm of rain across 11.2 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 8th-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 25% 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 12 min by month's end. Set against the rest of the year, October is Jacundá's 5th-clearest and 5th-windiest month. For the whole year in context, see Jacundá's year-round climate.

Daytime high
34°
4th warmest
Overnight low
24°
12th coldest
Rainfall
56 mm
11.2 wet days
Daylight
12 h 06 min
5:59 AM – 6:04 PM
Cloud cover
60%
5th clearest
Wind
6 km/h
5th windiest
Solar energy
6.07 kWh/m²
Travel score
3.1
out of 10

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 Jacundá reaches about 34°C in the afternoon and slips back to 24°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 35°C. Set against its neighbours, October runs about 1°C cooler than September and about 1°C warmer than November.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13424
23424
33424
43424
53424
63424
73424
83424
93424
103424
113424
123424
133424
143424
153424
163424
173424
183324
193324
203324
213324
223324
233324
243324
253324
263324
273324
283324
293324
303324
313324

How October really feels in Jacundá

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.

Jacundá weather by month

How October compares with the rest of the year at a glance. October is the 4th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°32028.712.22.6
Feb30° / 23°32026.412.12.6
Mar30° / 23°36029.1122.6
Apr31° / 23°27227.411.92.6
May31° / 23°14520.311.83.2
Jun33° / 22°438.411.73.9
Jul34° / 22°214.811.83.5
Aug35° / 23°122.711.93.1
Sep34° / 24°244.9123.2
Oct34° / 24°5611.212.13.1
Nov32° / 24°13017.512.23.0
Dec31° / 23°2012412.32.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 27% of October, with mostly cloudy or overcast conditions the remaining 48%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36436
46337
56238
66238
76040
86040
95941
105743
115743
125545
135446
145446
155248
165248
175149
185050
195050
204852
214852
224654
234555
244456
254357
264357
274258
284159
294060
304060
313961

Chance of precipitation in October

Any precipitation

Jacundá gets around 56 mm of rain over 11.2 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 37% and peaks near 50% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
125
226
326
426
527
628
728
829
930
1031
1132
1233
1334
1435
1536
1636
1737
1838
1939
2040
2141
2242
2343
2444
2545
2645
2746
2847
2948
3049
3150

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 85% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
122771
221781
320791
419801
518811
617821
716831
815841
914842
1014842
1113852
1212862
1311872
1411872
1510873
1610873
179883
189883
199883
209883
219883
229883
238893
248893
258884
268884
277894
287885
297885
306886
316886

Wind in October

Winds average 6 km/h in October.

Across October, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 12 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 6:04 AM to 5:55 AM, and sunset from 6:07 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:046:07
212.06:046:06
312.06:036:06
412.16:036:06
512.16:036:06
612.16:026:06
712.16:026:06
812.16:016:05
912.16:016:05
1012.16:016:05
1112.16:006:05
1212.16:006:05
1312.15:596:05
1412.15:596:05
1512.15:596:05
1612.15:596:04
1712.15:586:04
1812.15:586:04
1912.15:586:04
2012.15:576:04
2112.15:576:04
2212.15:576:04
2312.15:576:04
2412.15:566:04
2512.15:566:04
2612.15:566:04
2712.15:566:04
2812.15:566:04
2912.15:566:04
3012.25:556:05
3112.25:556:05

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.07 kWh/m².

For context, solar energy here swings from a low near 4.25 kWh/m² to a high of 6.09 kWh/m² in September across the year — October's 6.07 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
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Bright
236.0Bright
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
315.8Bright
Planning a trip in October

Hazard calendar for Jacundá

In seasonPeak

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

Jacundá's monsoon runs December–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 Jacundá?

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
5.9
Beach & pool
5th-best month of the year

October is a weaker month for outdoor sightseeing in Jacundá.

What to pack for Jacundá in October

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

In October, Jacundá sees daytime highs around 34°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

UV index in Jacundá 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 Jacundá peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeVery highMar 13UV 15Dec 10UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov10Very high
Dec10Very high

Air quality in Jacundá 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 Jacundá is worst in November — around 39 µg/m³ PM2.5 (poor), about 4.4× the cleanest month (June, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateNov 939 µg/m³Jun 139 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb14Moderate
Mar13Moderate
Apr12Good
May10Good
Jun9Good
Jul11Good
Aug16Moderate
Sep24Moderate
Oct38Poor
Nov39Poor
Dec23Moderate
Location & terrain

Where is Jacundá?

Jacundá sits at 4.4°S, 49.1°W, 100 m above sea level, in Brazil. The nearest listed city is Breu Branco, 66 km away.

Topography around Jacundá

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

Within 3 km, the terrain around Jacundá has only modest variations in elevation — a maximum elevation change of 50 m around an average of 104 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 152 m; within 80 km, significant variations in elevation — a maximum elevation change of 342 m.

The land around Jacundá is covered by grassland (64%) within 3 km, grassland (63%) and trees (35%) within 16 km, and trees (48%) and grassland (42%) within 80 km.

3 km
50 m
16 km
152 m
80 km
342 m
treesgrasslandartificial surfaceswaterwetland
October weather nearby: Breu Branco 66 km · Goianésia do Pará 67 km · Novo Repartimento 77 km · Itupiranga 80 km · Bom Jesus do Tocantins 88 km · Tucuruí 98 km · Marabá 104 km · Rondon do Pará 122 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 Jacundá (-4.447°, -49.1156°, elevation 100 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).