Conceição de Macabu weather in October

In October, Conceição de Macabu sees average daytime highs of 28°C and overnight lows near 19°C, with 105 mm of rain across 13.2 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 6th-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 18% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of October to 12 h 48 min by month's end. Set against the rest of the year, October is Conceição de Macabu's 9th-clearest and 2nd-windiest month. For the whole year in context, see Conceição de Macabu's year-round climate.

Daytime high
28°
7th warmest
Overnight low
19°
6th coldest
Rainfall
105 mm
13.2 wet days
Daylight
12 h 30 min
6:17 AM – 6:48 PM
Cloud cover
70%
9th clearest
Wind
8 km/h
2nd windiest
Solar energy
5.01 kWh/m²
Travel score
5.7
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 Conceição de Macabu reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 33°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12719
22719
32719
42719
52719
62719
72719
82819
92819
102819
112819
122819
132819
142819
152819
162819
172819
182819
192819
202820
212820
222820
232820
242820
252820
262820
272820
282820
292820
302820
312820

How October really feels in Conceição de Macabu

Once humidity and wind are folded in, October averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Conceição de Macabu weather by month

How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°20218.113.23.6
Feb31° / 22°11913.912.83.7
Mar30° / 22°18118.712.23.9
Apr29° / 20°9413.811.55.3
May26° / 18°609.7116.7
Jun26° / 17°28610.77.5
Jul26° / 16°285.610.87.7
Aug26° / 17°285.911.27.4
Sep27° / 18°669.811.96.5
Oct28° / 19°10513.212.55.7
Nov28° / 20°22118.513.14.6
Dec30° / 22°24321.113.33.8

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 12% of October, with mostly cloudy or overcast conditions the remaining 70%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33268
43268
53268
63367
73367
83367
93466
103466
113466
123367
133367
143367
153268
163169
173169
183070
193070
203169
213070
222872
232773
242773
252674
262674
272575
282476
292476
302278
312278

Chance of precipitation in October

Any precipitation

Conceição de Macabu gets around 105 mm of rain over 13.2 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 43% and peaks near 55% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
140
240
340
439
538
638
737
837
937
1037
1137
1237
1338
1438
1539
1639
1740
1841
1942
2044
2145
2246
2347
2449
2550
2650
2751
2852
2953
3054
3155

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 50% of days. Sticky, muggy-or-worse air turns up on roughly 63% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
131137417
231137418
331136428
421136429
521135439
621134439
721133449
821133459
9211324610
10111314710
11110304810
12110294910
13110285110
14110275210
15110275210
1619265311
1719255411
1818245512
1918235612
2018235513
2117225614
2207225615
2307225615
2407225516
2507225417
2606225418
2706225319
2816225120
2916225021
3016215022
3115215023

Wind in October

Winds average 8 km/h in October.

Across October, daily wind ranges from about 8 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
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 h 12 min at the start of October to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over October. Sunrise moves from 6:30 AM to 6:07 AM, and sunset from 6:42 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:306:42
212.26:296:43
312.26:286:43
412.36:286:44
512.36:276:44
612.36:266:44
712.36:256:45
812.46:246:45
912.46:236:45
1012.46:226:46
1112.46:216:46
1212.46:206:46
1312.56:196:47
1412.56:196:47
1512.56:186:48
1612.56:176:48
1712.56:166:49
1812.66:156:49
1912.66:156:49
2012.66:146:50
2112.66:136:50
2212.66:126:51
2312.76:126:51
2412.76:116:52
2512.76:106:52
2612.76:106:53
2712.76:096:53
2812.86:086:54
2912.86:086:54
3012.86:076:55
3112.86:076:55

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.01 kWh/m².

For context, solar energy here swings from a low near 3.45 kWh/m² to a high of 6.1 kWh/m² in February across the year — October's 5.01 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
314.9Bright
Planning a trip in October

Hazard calendar for Conceição de Macabu

In seasonPeak

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

Conceição de Macabu's rainy season runs November–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Conceição de Macabu?

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

5.7
Sightseeing
6th-best month of the year
6.1
Beach & pool
7th-best month of the year

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

What to pack for Conceição de Macabu in October

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

In October, Conceição de Macabu sees daytime highs around 28°C and nights near 19°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Conceição de Macabu in October

The nearest coast averages about 22°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 41 km away) is warmest in March at about 25°C and coldest in September near 22°C.

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

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan24Refreshing
Feb24Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug22Refreshing
Sep22Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Refreshing

UV index in Conceição de Macabu 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 Conceição de Macabu peaks around January 21 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 21UV 14Jun 23UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Conceição de Macabu?

Conceição de Macabu sits at 22.1°S, 41.9°W, 43 m above sea level, in Brazil. The nearest listed city is Macaé, 34 km away.

Topography around Conceição de Macabu

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

Within 3 km, the terrain around Conceição de Macabu has significant variations in elevation — a maximum elevation change of 557 m around an average of 98 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,236 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,215 m.

The land around Conceição de Macabu is covered by grassland (53%) and trees (42%) within 3 km, trees (52%) and grassland (48%) within 16 km, and grassland (47%), trees (29%) and water (20%) within 80 km.

3 km
557 m
16 km
1,236 m
80 km
2,215 m
treesgrasslandcroplandartificial surfaceswaterwetland
October weather nearby: Macaé 34 km · Quissamã 41 km · Rio das Ostras 50 km · São Fidélis 50 km · Itaocara 51 km · Cordeiro 51 km · Cantagalo 53 km · Casimiro de Abreu 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 Conceição de Macabu (-22.0853°, -41.8683°, elevation 43 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).