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coastya
Satellite view of Praia das Vacas; 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 das Vacas

Guinea-BissauCacheu · Guinea-Bissau · Atlantic Ocean

12.1833, -16.4167 · Cacheu, 29 km

  • 29°Sea · October
  • 33°High · April
  • 9.7 hSunshine · April
The dot marks Praia das Vacas. About 140 km of coast, north at the top.

Your month at the beach

Praia das Vacas in October

  • 29°CAir, daytime high26°C at night
  • 29°CSea temperature
  • 7.4 hSunshine a day
  • 21 daysRainy days in the month175 mm in total
  • 8 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.

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.

October from 2020 to 2025

In October 2025 the sea averaged 29.6 °C — 0.3 °C above the 1991–2020 average.

Sea temperature 2025: +0.3 °C

1991–2020 average: 29.3 °C

Air, daytime high 2025: +0.7 °C

1991–2020 average: 29.2 °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 seaOctober and November29 °C
Most sunshineMarch and April10 h of sun a day
Least rainFebruary and December0 mm in the month

The year at a glance

  1. Jan24°8 h1 mm
  2. Feb24°9 h0 mm
  3. Mar24°10 h7 mm
  4. Apr25°10 h1 mm
  5. May26°9 h10 mm
  6. Jun28°8 h111 mm
  7. Jul28°6 h369 mm
  8. Aug28°5 h494 mm
  9. Sep28°6 h352 mm
  10. Oct29°7 h175 mm
  11. Nov29°8 h10 mm
  12. Dec26°8 h0 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
24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 24°Feb: 24°Mar: 24°Apr: 25°May: 26°Jun: 28°Jul: 28°Aug: 28°Sep: 28°Oct: 29°Nov: 29°Dec: 26°24°29°
8°C20°C32°C

Climate through the year

1991–2020 averages
20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 24 °C (High 30° / Low 18°)Feb: 26 °C (High 32° / Low 20°)Mar: 27 °C (High 33° / Low 21°)Apr: 27 °C (High 33° / Low 21°)May: 28 °C (High 33° / Low 23°)Jun: 28 °C (High 31° / Low 25°)Jul: 27 °C (High 28° / Low 25°)Aug: 26 °C (High 28° / Low 25°)Sep: 27 °C (High 28° / Low 25°)Oct: 28 °C (High 29° / Low 26°)Nov: 27 °C (High 30° / Low 24°)Dec: 25 °C (High 29° / Low 20°)28°24°
AverageLow – High
8°C20°C32°C

Rain

0 mm200 mm400 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 1 mmFeb: 0 mm0Mar: 7 mmApr: 1 mmMay: 10 mmJun: 111 mmJul: 369 mmAug: 494 mm494Sep: 352 mmOct: 175 mmNov: 10 mmDec: 0 mm0

Sunshine

0 h5 h10 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 8.5 hFeb: 8.9 hMar: 9.6 hApr: 9.7 h9.7May: 9.2 hJun: 7.5 hJul: 5.5 hAug: 4.9 h4.9Sep: 5.7 hOct: 7.4 hNov: 8.2 hDec: 8.3 h

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

Month by month

1991–2020 averages

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

Every month at Praia das Vacas: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January301824108.512
February322024008.913
March332124709.613
April332125109.714
May3323261029.214
June312528111157.513
July282528369285.514
August282528494304.914
September282528352295.711
Octoberwarmest sea292629175217.48
November3024291028.29
December292026008.311

Swipe sideways to see the other columns.

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.

WhatWhere it comes from Nearest measurement
Air, rain and sunshineNASA POWER27 km away
Sea temperatureNOAA OISST v2.1, 1991–20208 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.127 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 →