Tucuruí weather in October

In October, Tucuruí sees average daytime highs of 32°C and overnight lows near 25°C, with 65 mm of rain across 9.8 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 32% 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 Tucuruí's 5th-clearest and 2nd-windiest month. For the whole year in context, see Tucuruí's year-round climate.

Daytime high
32°
3rd warmest
Overnight low
25°
12th coldest
Rainfall
65 mm
9.8 wet days
Daylight
12 h 06 min
6:01 AM – 6:06 PM
Cloud cover
56%
5th clearest
Wind
8 km/h
2nd windiest
Solar energy
6.26 kWh/m²
Travel score
3.8
out of 10

Tucuruí 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 32°C through the month.

A typical October day in Tucuruí reaches about 32°C in the afternoon and slips back to 25°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, October runs on par with September and on par with November.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13325
23325
33325
43325
53325
63325
73325
83325
93325
103325
113325
123325
133325
143225
153225
163225
173225
183225
193225
203225
213225
223225
233225
243225
253225
263225
273225
283225
293225
303225
313225

How October really feels in Tucuruí

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.

Tucuruí weather by month

How October compares with the rest of the year at a glance. October is the 3rd-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°35028.812.22.7
Feb30° / 24°33226.412.12.7
Mar30° / 24°40929.7122.6
Apr30° / 24°30228.111.92.7
May31° / 24°17323.211.83.1
Jun31° / 24°5812.211.84.2
Jul32° / 24°317.211.84.6
Aug33° / 24°214.711.94.4
Sep33° / 25°275.4124.2
Oct32° / 25°659.812.13.8
Nov32° / 25°12116.312.23.3
Dec31° / 24°1982312.23.0

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% 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 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
36832
46832
56733
66733
76634
86535
96535
106436
116337
126238
136238
146139
156040
166040
176040
185941
195941
205842
215743
225644
235446
245446
255248
265149
274951
284951
294753
304654
314555

Chance of precipitation in October

Any precipitation

Tucuruí gets around 65 mm of rain over 9.8 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 32% and peaks near 44% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
125
225
326
426
526
626
727
827
927
1028
1129
1229
1330
1430
1531
1631
1732
1832
1933
2034
2134
2235
2336
2437
2538
2639
2740
2841
2942
3043
3144

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 84% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
11909
218910
318811
418811
518712
608713
708713
808614
908515
1008515
1108515
1208416
1308416
1408416
1508416
1608416
1708515
1808515
1908515
2008515
2108515
2208416
2308416
2408416
2508317
2618217
2718118
2818118
2918019
3017920
3117821

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
267calm
277calm
287calm
297calm
307calm
317calm

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 6:07 AM to 5:58 AM, and sunset from 6:09 PM to 6:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:076:09
212.06:066:08
312.06:066:08
412.06:056:08
512.06:056:08
612.16:056:08
712.16:046:07
812.16:046:07
912.16:046:07
1012.16:036:07
1112.16:036:07
1212.16:026:07
1312.16:026:07
1412.16:026:06
1512.16:026:06
1612.16:016:06
1712.16:016:06
1812.16:016:06
1912.16:006:06
2012.16:006:06
2112.16:006:06
2212.16:006:06
2312.15:596:06
2412.15:596:06
2512.15:596:06
2612.15:596:06
2712.15:596:06
2812.15:596:06
2912.15:596:06
3012.15:586:06
3112.15:586:06

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.26 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.08 kWh/m² to a high of 6.26 kWh/m² in October across the year — October's 6.26 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.0Intense
316.0Intense
Planning a trip in October

Hazard calendar for Tucuruí

In seasonPeak

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

Tucuruí'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 Tucuruí?

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

3.8
Sightseeing
5th-best month of the year
6.4
Beach & pool
4th-best month of the year

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

What to pack for Tucuruí in October

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

In October, Tucuruí sees daytime highs around 32°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 10 days see rain.

light clothessun protectionrain gear

UV index in Tucuruí 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 Tucuruí peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 23 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 15UV 15Nov 23UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov10Very high
Dec10Very high

Air quality in Tucuruí 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 Tucuruí is worst in November — around 38 µg/m³ PM2.5 (poor), about 4.2× the cleanest month (June, 9 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorModerateNov 1237 µg/m³Jun 179 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb16Moderate
Mar15Moderate
Apr13Moderate
May10Good
Jun9Good
Jul10Good
Aug14Moderate
Sep20Moderate
Oct34Moderate
Nov38Poor
Dec21Moderate
Location & terrain

Where is Tucuruí?

Tucuruí sits at 3.8°S, 49.7°W, 60 m above sea level, in Brazil. The nearest listed city is Breu Branco, 32 km away.

Topography around Tucuruí

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

Within 3 km, the terrain around Tucuruí has only modest variations in elevation — a maximum elevation change of 208 m around an average of 63 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 272 m; within 80 km, significant variations in elevation — a maximum elevation change of 312 m.

The land around Tucuruí is covered by grassland (32%), artificial surfaces (28%) and trees (25%) within 3 km, grassland (36%), trees (35%) and water (26%) within 16 km, and trees (54%) and grassland (36%) within 80 km.

3 km
208 m
16 km
272 m
80 km
312 m
treesgrasslandartificial surfaceswater
October weather nearby: Breu Branco 32 km · Novo Repartimento 64 km · Goianésia do Pará 65 km · Jacundá 98 km · Pacajá 107 km · Baião 108 km · Tailândia 122 km · Mocajuba 133 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 Tucuruí (-3.7658°, -49.6792°, elevation 60 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).