Copacabana weather in January

In January, Copacabana sees average daytime highs of 30°C and overnight lows near 24°C, with 171 mm of rain across 16.4 wet days and about 13.3 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 24% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 13 h 24 min at the start of January to 13 h 06 min by month's end. Set against the rest of the year, January is Copacabana's 10th-clearest and 9th-windiest month. For the whole year in context, see Copacabana's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
24°
11th coldest
Rainfall
171 mm
16.4 wet days
Daylight
13 h 18 min
6:24 AM – 7:40 PM
Cloud cover
68%
10th clearest
Wind
9 km/h
9th windiest
Solar energy
6 kWh/m²
Travel score
4.3
out of 10

Copacabana is neighborhood of Rio de Janeiro.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical January day in Copacabana reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12924
22924
32924
42924
52924
62924
72924
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How January really feels in Copacabana

Once humidity and wind are folded in, January 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 January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Copacabana weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°17116.413.34.3
Feb30° / 24°11413.112.84.4
Mar29° / 24°14516.612.24.7
Apr28° / 22°881211.56.0
May26° / 20°7611.310.96.7
Jun25° / 19°487.310.67.5
Jul25° / 18°517.810.77.5
Aug25° / 19°417.511.27.5
Sep26° / 20°7510.411.96.8
Oct26° / 21°9211.512.56.2
Nov27° / 22°1391613.15.4
Dec29° / 23°15116.413.44.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 63%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13466
23565
33565
43664
53565
63565
73565
83664
93664
103664
113565
123664
133664
143664
153664
163664
173664
183664
193664
203664
213664
223763
233664
243862
253862
263961
274060
284060
294159
304159
314258

Chance of precipitation in January

Any precipitation

Copacabana gets around 171 mm of rain over 16.4 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 52% and peaks near 57% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
157
257
356
455
555
654
754
853
953
1052
1152
1251
1351
1451
1551
1651
1752
1852
1952
2052
2152
2252
2352
2452
2552
2651
2751
2851
2951
3050
3150

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

Most of January feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, January lands in the oppressive band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11127215
21127116
31127116
41127017
51127017
61126918
71117018
81117018
91116919
101116919
111116919
121116919
131116919
141126720
151126720
161126720
171126720
181126621
191126621
201126522
211126522
221126423
231126324
241126324
251126324
261126225
271116325
281116325
291116325
301106425
311106425

Wind in January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 24 min at the start of January to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 6:14 AM to 6:34 AM, and sunset from 7:38 PM to 7:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:147:38
213.46:157:38
313.46:157:38
413.46:167:38
513.46:177:39
613.46:177:39
713.46:187:39
813.36:197:39
913.36:197:39
1013.36:207:40
1113.36:217:40
1213.36:217:40
1313.36:227:40
1413.36:237:40
1513.36:237:40
1613.36:247:40
1713.36:257:40
1813.26:257:40
1913.26:267:40
2013.26:277:40
2113.26:277:40
2213.26:287:40
2313.26:297:40
2413.26:297:40
2513.26:307:39
2613.16:317:39
2713.16:327:39
2813.16:327:39
2913.16:337:38
3013.16:347:38
3113.16:347:38

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6 kWh/m².

For context, solar energy here swings from a low near 3.35 kWh/m² to a high of 6.1 kWh/m² in February across the year — January's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Bright
36.0Bright
46.0Bright
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.0Intense
116.0Intense
126.0Intense
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.2Intense
316.2Intense
Planning a trip in January

Is January a good time to visit Copacabana?

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

4.3
Sightseeing
12th-best month of the year
5.9
Beach & pool
10th-best month of the year

January is a reasonable time to visit Copacabana for sightseeing.

What to pack for Copacabana in January

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

In January, Copacabana sees daytime highs around 30°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

Sea temperature near Copacabana in January

The nearest coast averages about 25°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in March at about 25°C and coldest in August near 21°C.

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

20°22°24°26°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar25Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Warm

UV index in Copacabana in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Copacabana peaks around January 13 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 13UV 14Jul 13UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun6High
Jul5Moderate
Aug8Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Copacabana in January

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.

Air quality in Copacabana is worst in June — around 34 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (February, 17 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateJun 2234 µg/m³Feb 1617 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar18Moderate
Apr19Moderate
May26Moderate
Jun34Moderate
Jul33Moderate
Aug28Moderate
Sep29Moderate
Oct22Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Copacabana?

Copacabana sits at 23.0°S, 43.2°W, 28 m above sea level, in Brazil. The nearest listed city is Ipanema, 2.0 km away.

Topography around Copacabana

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

Within 3 km, the terrain around Copacabana has significant variations in elevation — a maximum elevation change of 563 m around an average of 37 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 971 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,224 m.

The land around Copacabana is covered by water (46%), artificial surfaces (27%) and trees (23%) within 3 km, water (60%) within 16 km, and water (39%) and trees (36%) within 80 km.

3 km
563 m
16 km
971 m
80 km
2,224 m
treesgrasslandartificial surfacesbare terrainwaterwetlandmangroves
January weather nearby: Ipanema 2.0 km · Leblon 4.0 km · Catete 5.0 km · Santa Teresa 6.0 km · Estácio 6.0 km · Vidigal 6.0 km · Rocinha 7.0 km · Rio de Janeiro 7.0 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 Copacabana (-22.969°, -43.1856°, elevation 28 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).