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coastya
Satellite view of Belcher Bay; 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.

Bay

Belcher Bay

Hong KongHong Kong · South China Sea

22.2855, 114.1272 · The Merton, 0 km

  • 29°Sea · August
  • 30°High · July
  • 6.6 hSunshine · July
The dot marks Belcher Bay. About 140 km of coast, north at the top.

Your month at the beach

Belcher Bay in October

  • 28°CAir, daytime high22°C at night
  • 27°CSea temperature
  • 6.1 hSunshine a day
  • 6 daysRainy days in the month49 mm in total
  • 16 km/hAverage wind

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

The beach itself

  • 279Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
  • 22 kmAirport: Hong Kong International Airport (HKG)In a straight line; by road it is further

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

October from 2020 to 2025

In October 2025 the sea averaged 28.0 °C — 1.4 °C above the 1991–2020 average.

Sea temperature 2025: +1.4 °C

1991–2020 average: 26.6 °C

Air, daytime high 2025: +0.2 °C

1991–2020 average: 28.0 °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 seaJuly and August29 °C
Most sunshineJuly and October7 h of sun a day
Least rainFebruary and December25 mm in the month

The year at a glance

  1. Jan20°4 h36 mm
  2. Feb20°3 h29 mm
  3. Mar21°2 h72 mm
  4. Apr23°3 h104 mm
  5. May26°4 h210 mm
  6. Jun28°5 h282 mm
  7. Jul29°7 h185 mm
  8. Aug29°6 h218 mm
  9. Sep28°6 h160 mm
  10. Oct27°6 h49 mm
  11. Nov24°5 h30 mm
  12. Dec21°5 h25 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
20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 20°Feb: 20°Mar: 21°Apr: 23°May: 26°Jun: 28°Jul: 29°Aug: 29°Sep: 28°Oct: 27°Nov: 24°Dec: 21°20°29°
8°C20°C32°C

Climate through the year

1991–2020 averages
20°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 16 °C (High 20° / Low 12°)Feb: 18 °C (High 21° / Low 14°)Mar: 20 °C (High 23° / Low 17°)Apr: 23 °C (High 26° / Low 20°)May: 26 °C (High 28° / Low 24°)Jun: 28 °C (High 30° / Low 26°)Jul: 28 °C (High 30° / Low 27°)Aug: 28 °C (High 30° / Low 27°)Sep: 28 °C (High 30° / Low 26°)Oct: 25 °C (High 28° / Low 22°)Nov: 22 °C (High 25° / Low 18°)Dec: 17 °C (High 21° / Low 13°)28°16°
AverageLow – High
8°C20°C32°C

Rain

0 mm100 mm200 mm300 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 36 mmFeb: 29 mmMar: 72 mmApr: 104 mmMay: 210 mmJun: 282 mm282Jul: 185 mmAug: 218 mmSep: 160 mmOct: 49 mmNov: 30 mmDec: 25 mm25

Sunshine

0 h2 h4 h6 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 4.0 hFeb: 3.0 hMar: 2.5 h2.5Apr: 3.2 hMay: 4.5 hJun: 4.8 hJul: 6.6 h6.6Aug: 6.0 hSep: 5.8 hOct: 6.1 hNov: 5.3 hDec: 4.7 h

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

Month by month

1991–2020 averages

Every month at Belcher Bay: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Belcher Bay: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January2012203654.018
February2114202973.017
March23172172102.517
April262023104133.216
May282426210184.514
June302628282224.816
July302729185216.616
Augustwarmest sea302729218226.014
September302628160165.814
October2822274966.116
November2518243045.318
December2113212544.719

Swipe sideways to see the other columns.

Photos

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

Belcher Bay: Belcher Bay 1
Photo: Minghong · Wikimedia Commons · CC BY-SA 4.0 · stylised; this version keeps the same licence.
Belcher Bay: KMB Route 904 1
Photo: Minghong · Wikimedia Commons · CC BY-SA 4.0 · stylised; this version keeps the same licence.
Belcher Bay: 5518 NWFB 18X 23-03-2023(5)
Photo: LN9267 · Wikimedia Commons · CC BY-SA 4.0 · stylised; this version keeps the same licence.

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 POWER35 km away
Sea temperatureNOAA OISST v2.1, 1991–202018 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.135 km away
Lifeguards and places to stayOpenStreetMapwithin 1–5 km
Nearest airportOurAirportsstraight-line distance
Image at the topSentinel-2 cloudless (EOX)at this spot

More about this place: Wikipedia See every data source →