Quissamã weather in October

In October, Quissamã sees average daytime highs of 29°C and overnight lows near 21°C, with 84 mm of rain across 10.5 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 29°C through the month. The sky is clear or mostly clear about 20% 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 Quissamã's 9th-clearest and 2nd-windiest month. For the whole year in context, see Quissamã's year-round climate.

Daytime high
29°
7th warmest
Overnight low
21°
6th coldest
Rainfall
84 mm
10.5 wet days
Daylight
12 h 30 min
6:15 AM – 6:47 PM
Cloud cover
68%
9th clearest
Wind
12 km/h
2nd windiest
Solar energy
5.26 kWh/m²
Travel score
5.4
out of 10

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical October day in Quissamã reaches about 29°C in the afternoon and slips back to 21°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 33°C. Set against its neighbours, October runs on par with September and on par with November.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92920
102920
112921
122921
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921
312921

How October really feels in Quissamã

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.

Quissamã 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
Jan32° / 23°17015.213.23.6
Feb32° / 24°8811.312.83.6
Mar31° / 23°14516.612.23.7
Apr30° / 22°7912.211.54.9
May28° / 19°478.6116.6
Jun27° / 18°214.610.77.5
Jul27° / 18°245.110.87.6
Aug27° / 18°214.611.27.4
Sep28° / 19°497.711.96.7
Oct29° / 21°8410.512.55.4
Nov29° / 22°17616.913.14.4
Dec30° / 23°20918.413.33.7

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 16% of October, with mostly cloudy or overcast conditions the remaining 64%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33862
43862
53763
63862
73862
83961
94060
103961
113961
123961
133961
143961
153961
163763
173862
183763
193763
203763
213664
223565
233466
243367
253367
263169
273070
282971
292971
302971
312674

Chance of precipitation in October

Any precipitation

Quissamã gets around 84 mm of rain over 10.5 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 34% and peaks near 47% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
132
232
331
431
530
630
729
829
929
1028
1128
1228
1329
1429
1530
1630
1731
1832
1933
2035
2136
2237
2339
2440
2541
2642
2743
2844
2945
3046
3147

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 48% of days. Sticky, muggy-or-worse air turns up on roughly 71% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
128304712
228304713
328294713
429294714
529284814
629274814
719264915
819255015
919245016
1019245016
1119235017
1219225117
1319225018
1419215019
1518215119
1618205120
1708195221
1807195123
1906195124
2006185125
2105184927
2205184928
2305184829
2404184730
2504184631
2604184632
2704184633
2804174533
2904174534
3003174535
3103164536

Wind in October

Winds average 12 km/h in October.

Across October, daily wind ranges from about 12 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

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 6:29 AM to 6:05 AM, and sunset from 6:41 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:296:41
212.26:286:41
312.26:276:42
412.36:266:42
512.36:256:42
612.36:246:43
712.36:236:43
812.46:226:43
912.46:216:44
1012.46:206:44
1112.46:206:44
1212.46:196:45
1312.56:186:45
1412.56:176:46
1512.56:166:46
1612.56:156:47
1712.56:156:47
1812.66:146:47
1912.66:136:48
2012.66:126:48
2112.66:116:49
2212.66:116:49
2312.76:106:50
2412.76:096:50
2512.76:096:51
2612.76:086:51
2712.76:076:52
2812.86:076:52
2912.86:066:53
3012.86:066:53
3112.86:056:54

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.26 kWh/m².

For context, solar energy here swings from a low near 3.51 kWh/m² to a high of 6.33 kWh/m² in February across the year — October's 5.26 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.1Bright
75.1Bright
85.1Bright
95.2Bright
105.2Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in October

Hazard calendar for Quissamã

In seasonPeak

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

Quissamã's rainy season runs November–January, 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 Quissamã?

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

5.4
Sightseeing
6th-best month of the year
6.7
Beach & pool
6th-best month of the year

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

What to pack for Quissamã in October

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

In October, Quissamã sees daytime highs around 29°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Quissamã 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 offshore is warmest in March at about 25°C and coldest in August 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
Jan24Warm
Feb25Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug22Refreshing
Sep22Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Warm

UV index in Quissamã 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 Quissamã peaks around February 8 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 highExtremeFeb 8UV 14Jun 23UV 6
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Quissamã?

Quissamã sits at 22.1°S, 41.5°W, 9 m above sea level, in Brazil. The nearest listed city is Conceição de Macabu, 41 km away.

Topography around Quissamã

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

Within 3 km, the terrain around Quissamã has only modest variations in elevation — a maximum elevation change of 15 m around an average of 5 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 99 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,716 m.

The land around Quissamã is covered by grassland (46%) and wetland (26%) within 3 km, grassland (47%) and water (23%) within 16 km, and grassland (41%) and water (36%) within 80 km.

3 km
15 m
16 km
99 m
80 km
1,716 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
October weather nearby: Conceição de Macabu 41 km · Campos dos Goytacazes 42 km · Macaé 45 km · São Fidélis 59 km · Rio das Ostras 67 km · São João da Barra 68 km · Cambuci 74 km · Itaocara 79 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 Quissamã (-22.1067°, -41.4722°, elevation 9 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).