Salinópolis weather in October

In October, Salinópolis sees average daytime highs of 28°C and overnight lows near 26°C, with 9 mm of rain across 2.8 wet days and about 12 hours of daylight. It is the 2nd-warmest and 12th-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 59% 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 hours by month's end. Set against the rest of the year, October is Salinópolis's 4th-clearest and 2nd-windiest month. For the whole year in context, see Salinópolis's year-round climate.

Daytime high
28°
2nd warmest
Overnight low
26°
11th coldest
Rainfall
9 mm
2.8 wet days
Daylight
12 hours
5:54 AM – 5:55 PM
Cloud cover
41%
4th clearest
Wind
22 km/h
2nd windiest
Solar energy
6.52 kWh/m²
Travel score
7.5
out of 10

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 Salinópolis reaches about 28°C in the afternoon and slips back to 26°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 28°C. Set against its neighbours, October runs on par with September and on par with November.

24°26°28°30°32°151015202531
Avg high (°C)Avg low (°C)
12826
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202826
212826
222826
232826
242826
252826
262826
272826
282826
292826
302826
312826

Salinópolis weather by month

How October compares with the rest of the year at a glance. October is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 25°33728.7123.7
Feb27° / 25°44927.3123.4
Mar27° / 25°55430.4123.4
Apr27° / 25°50129.4123.4
May28° / 26°37828.7123.7
Jun28° / 26°18225.1124.3
Jul28° / 26°11021125.2
Aug28° / 26°3010126.8
Sep28° / 26°103.1127.8
Oct28° / 26°92.8127.5
Nov28° / 26°215.5126.7
Dec28° / 26°11217.6125.3

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 20% of October, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18614
28515
38416
48416
58317
68218
78218
88119
98119
107921
117921
127921
137921
147822
157822
167822
177921
187921
197921
207921
217921
227822
237723
247723
257723
267624
277525
287426
297426
307426
317228

Chance of precipitation in October

Any precipitation

Salinópolis gets around 9 mm of rain over 2.8 wet days in October, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 9% and peaks near 13% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
17
27
38
48
58
68
78
88
98
108
118
128
138
148
158
168
178
188
199
209
219
229
2310
2410
2511
2611
2711
2812
2912
3013
3113

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 93% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
1964
2964
3955
4955
5955
6955
7955
8955
9955
10955
11955
12955
13955
14955
15955
16946
17946
18946
19937
20937
21928
22928
23919
249010
259010
268911
278911
288812
298713
308713
318614

Wind in October

Winds average 22 km/h in October.

Across October, daily wind ranges from about 21 km/h on the calmest days to 22 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
122breezy
222breezy
322breezy
422breezy
522breezy
622breezy
722breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 0 minutes over October. Sunrise moves from 5:58 AM to 5:52 AM, and sunset from 5:59 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.05:585:59
212.05:585:58
312.05:585:58
412.05:575:58
512.05:575:57
612.05:575:57
712.05:565:57
812.05:565:57
912.05:565:56
1012.05:555:56
1112.05:555:56
1212.05:555:56
1312.05:555:55
1412.05:545:55
1512.05:545:55
1612.05:545:55
1712.05:545:55
1812.05:545:55
1912.05:535:54
2012.05:535:54
2112.05:535:54
2212.05:535:54
2312.05:535:54
2412.05:535:54
2512.05:535:54
2612.05:535:54
2712.05:525:54
2812.05:525:54
2912.05:525:54
3012.05:525:54
3112.05:525:54

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 6.52 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 6.52 kWh/m² in October across the year — October's 6.52 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.5Intense
46.5Intense
56.5Intense
66.5Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.4Intense
316.4Intense
Planning a trip in October

Hazard calendar for Salinópolis

In seasonPeak

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

Salinópolis'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 Salinópolis?

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

7.5
Sightseeing
2nd-best month of the year
8.3
Beach & pool
2nd-best month of the year

October is one of the better times to visit Salinópolis for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Salinópolis in October

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

In October, Salinópolis sees daytime highs around 28°C and nights near 26°C. Pack light clothes and sun protection. Worth having: a windbreaker.

light clothessun protectiona windbreaker

Sea temperature near Salinópolis in October

The nearest coast averages about 28°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in June at about 29°C and coldest in February near 28°C.

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

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar28Tropical
Apr28Tropical
May29Tropical
Jun29Tropical
Jul28Tropical
Aug28Tropical
Sep28Tropical
Oct28Tropical
Nov28Tropical
Dec28Tropical

UV index in Salinópolis 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 Salinópolis peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 18 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 15Jul 18UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Salinópolis 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 Salinópolis is worst in February — around 22 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (July, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2022 µg/m³Jul 127 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb22Moderate
Mar21Moderate
Apr16Moderate
May9Good
Jun7Good
Jul7Good
Aug8Good
Sep10Good
Oct11Good
Nov13Moderate
Dec15Moderate
Location & terrain

Where is Salinópolis?

Salinópolis sits at 0.6°S, 47.4°W, 1 m above sea level, in Brazil. The nearest listed city is Maracanã, 20 km away.

Topography around Salinópolis

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

Within 3 km, the terrain around Salinópolis has only modest variations in elevation — a maximum elevation change of 28 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 51 m; within 80 km, only modest variations in elevation — a maximum elevation change of 85 m.

The land around Salinópolis is covered by water (37%) and mangroves (31%) within 3 km, water (54%) and trees (21%) within 16 km, and water (43%) and trees (34%) within 80 km.

3 km
28 m
16 km
51 m
80 km
85 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
October weather nearby: Maracanã 20 km · São João de Pirabas 26 km · Marapanim 40 km · Curuçá 56 km · Igarapé-Açu 64 km · Capanema 67 km · Tracuateua 71 km · São Caetano de Odivelas 75 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 Salinópolis (-0.621°, -47.3542°, elevation 1 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. 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).