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coastya
Satellite view of Seven Mile Beach; 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

Seven Mile Beach

Cayman IslandsCayman Islands · Caribbean Sea

19.3538, -81.3862 · Upper Land, 1 km

  • 30°Sea · September
  • 30°High · August
  • 9.8 hSunshine · April
The dot marks Seven Mile Beach. About 140 km of coast, north at the top.

Your month at the beach

Seven Mile Beach in October

  • 29°CAir, daytime high28°C at night
  • 29°CSea temperature
  • 6.6 hSunshine a day
  • 24 daysRainy days in the month154 mm in total
  • 20 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.

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 30.2 °C — 1.0 °C above the 1991–2020 average.

Sea temperature 2025: +1.0 °C

1991–2020 average: 29.2 °C

Air, daytime high 2025: +0.7 °C

1991–2020 average: 29.1 °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 seaAugust and September30 °C
Most sunshineMarch and April10 h of sun a day
Least rainMarch and April13 mm in the month

The year at a glance

  1. Jan27°7 h26 mm
  2. Feb27°8 h15 mm
  3. Mar27°9 h13 mm
  4. Apr27°10 h14 mm
  5. May28°9 h66 mm
  6. Jun29°8 h94 mm
  7. Jul29°9 h62 mm
  8. Aug30°8 h81 mm
  9. Sep30°8 h105 mm
  10. Oct29°7 h154 mm
  11. Nov28°7 h88 mm
  12. Dec28°7 h39 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
28°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 27°Feb: 27°Mar: 27°Apr: 27°May: 28°Jun: 29°Jul: 29°Aug: 30°Sep: 30°Oct: 29°Nov: 28°Dec: 28°27°30°
8°C20°C32°C

Climate through the year

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

Rain

0 mm50 mm100 mm150 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 26 mmFeb: 15 mmMar: 13 mm13Apr: 14 mmMay: 66 mmJun: 94 mmJul: 62 mmAug: 81 mmSep: 105 mmOct: 154 mm154Nov: 88 mmDec: 39 mm

Sunshine

0 h5 h10 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 7.2 hFeb: 8.4 hMar: 9.1 hApr: 9.8 h9.8May: 8.7 hJun: 7.9 hJul: 8.8 hAug: 8.5 hSep: 7.8 hOct: 6.6 h6.6Nov: 6.8 hDec: 7.2 h

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

Month by month

1991–2020 averages

Every month at Seven Mile Beach: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Seven Mile Beach: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January2625272697.225
February2625271548.423
March2725271349.123
April2726271449.820
May28272866148.720
June29282994217.921
July29292962218.819
August30293081228.518
Septemberwarmest sea302930105257.817
October292829154246.620
November28272888146.825
December27262839107.225

Swipe sideways to see the other columns.

Photos

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

Seven Mile Beach: West Bay, Cayman Islands - panoramio
Photo: rh43 · Wikimedia Commons · CC BY 3.0 · stylised; this version keeps the same licence.
Seven Mile Beach: West Bay, Cayman Islands - panoramio (3)
Photo: Anang M · Wikimedia Commons · CC BY 3.0 · stylised; this version keeps the same licence.
Seven Mile Beach: West Bay, Cayman Islands - panoramio (5)
Photo: Anang M · Wikimedia Commons · CC BY 3.0 · 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.

WhatWhere it comes from Nearest measurement
Air, rain and sunshineNASA POWER22 km away
Sea temperatureNOAA OISST v2.1, 1991–20203 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.122 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 →