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coastya
Satellite view of Praia do Adão; the pin marks the beach
Satellite view: Sentinel-2 cloudless · EOX, CC BY 4.0, colour-adjusted by Coastya. About 6 km of coast; the pin marks the beach.

Beach

Praia do Adão

BrazilRio de Janeiro · Brazil · Atlantic Ocean

-22.9276, -43.1228 · Niterói, 5 km

  • 25°Sea · March
  • 28°High · February
  • 7.4 hSunshine · February
The dot marks Praia do Adão. About 140 km of coast, north at the top.

Your month at the beach

Praia do Adão in October

  • 26°CAir, daytime high20°C at night
  • 22°CSea temperature
  • 5.6 hSunshine a day
  • 15 daysRainy days in the month108 mm in total
  • 14 km/hAverage wind

Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.

The beach itself

No reliable information yet on: bathing water quality, wheelchair access, lifeguards.

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October from 2020 to 2025

In October 2025 the sea averaged 20.1 °C — 1.7 °C below the 1991–2020 average.

Sea temperature 2025: −1.7 °C

1991–2020 average: 21.8 °C

Air, daytime high 2025: −0.7 °C

1991–2020 average: 26.0 °C

Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.

When to go

1991–2020 averages
Warmest seaFebruary and March25 °C
Most sunshineFebruary and August7 h of sun a day
Least rainJuly and August42 mm in the month

The year at a glance

  1. Jan25°6 h208 mm
  2. Feb25°7 h152 mm
  3. Mar25°7 h173 mm
  4. Apr25°7 h100 mm
  5. May24°6 h71 mm
  6. Jun23°6 h49 mm
  7. Jul22°6 h45 mm
  8. Aug21°7 h42 mm
  9. Sep21°6 h69 mm
  10. Oct22°6 h108 mm
  11. Nov22°5 h220 mm
  12. Dec24°6 h232 mm
8°C20°C32°C

Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.

Sea temperature

1991–2020 averages
22°24°26°JanFebMarAprMayJunJulAugSepOctNovDecJan: 25°Feb: 25°Mar: 25°Apr: 25°May: 24°Jun: 23°Jul: 22°Aug: 21°Sep: 21°Oct: 22°Nov: 22°Dec: 24°21°25°
8°C20°C32°C

Climate through the year

1991–2020 averages
20°25°JanFebMarAprMayJunJulAugSepOctNovDecJan: 26 °C (High 28° / Low 23°)Feb: 26 °C (High 28° / Low 23°)Mar: 25 °C (High 28° / Low 23°)Apr: 24 °C (High 27° / Low 22°)May: 22 °C (High 25° / Low 20°)Jun: 22 °C (High 24° / Low 19°)Jul: 21 °C (High 24° / Low 18°)Aug: 21 °C (High 25° / Low 18°)Sep: 22 °C (High 25° / Low 19°)Oct: 23 °C (High 26° / Low 20°)Nov: 23 °C (High 26° / Low 21°)Dec: 25 °C (High 27° / Low 22°)26°21°
AverageLow – High
8°C20°C32°C

Rain

0 mm100 mm200 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 208 mmFeb: 152 mmMar: 173 mmApr: 100 mmMay: 71 mmJun: 49 mmJul: 45 mmAug: 42 mm42Sep: 69 mmOct: 108 mmNov: 220 mmDec: 232 mm232

Sunshine

0 h2.5 h5 h7.5 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 6.5 hFeb: 7.4 h7.4Mar: 6.6 hApr: 6.7 hMay: 6.0 hJun: 6.3 hJul: 6.4 hAug: 6.7 hSep: 5.9 hOct: 5.6 hNov: 5.0 h5.0Dec: 5.9 h

Sunshine hours are estimated from measured solar radiation, not observed directly.

Month by month

1991–2020 averages

Every month at Praia do Adão: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Praia do Adão: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January282325208226.512
February282325152167.412
Marchwarmest sea282325173206.611
April272225100146.712
May25202471126.013
June2419234986.312
July2418224586.414
August2518214286.714
September25192169125.915
October262022108155.614
November262122220205.013
December272224232225.912

Swipe sideways to see the other columns.

Photos

Photos shared by their authors on Wikimedia Commons, with its colours adjusted.

Praia do Adão: Praia do Adão e Eva - panoramio
Photo: Marcio Sette · Wikimedia Commons · CC BY-SA 3.0 · stylised; this version keeps the same licence.
Praia do Adão: Praia do Adão e Eva - panoramio (1)
Photo: Marcio Sette · Wikimedia Commons · CC BY-SA 3.0 · stylised; this version keeps the same licence.
Praia do Adão: Entrada da Baía de Guanabara, vista de Niterói (002002AMF002002)
Photo: Núcleo de digitalização / IMS · Wikimedia Commons · Public domain · stylised; this version keeps the same licence.

Plan your trip

Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.

About these numbers

Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.

The nearest sea measurement point is 22 km away, so this figure is less precise here.

WhatWhere it comes from Nearest measurement
Air, rain and sunshineNASA POWER8 km away
Sea temperatureNOAA OISST v2.1, 1991–202022 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.18 km away
Lifeguards and places to stayOpenStreetMapwithin 1–5 km
Nearest airportOurAirportsstraight-line distance
Image at the topSentinel-2 cloudless (EOX)at this spot

See every data source →