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Satellite view of Ao Khlong Rian; 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

Ao Khlong Rian

ThailandPhang Nga · Thailand · Andaman Sea

8.6132, 98.2357 · Ban Khao Lak, 0 km

  • 30°Sea · May
  • 31°High · March
  • 8.4 hSunshine · February
The dot marks Ao Khlong Rian. About 140 km of coast, north at the top.

Your month at the beach

Ao Khlong Rian in October

  • 28°CAir, daytime high26°C at night
  • 29°CSea temperature
  • 5.0 hSunshine a day
  • 28 daysRainy days in the month372 mm in total
  • 9 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 28.8 °C — about the same as the 1991–2020 average.

Sea temperature 2025: +0.3 °C

1991–2020 average: 28.5 °C

Air, daytime high 2025: −0.1 °C

1991–2020 average: 28.1 °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 seaApril and May30 °C
Most sunshineFebruary and March8 h of sun a day
Least rainJanuary and February28 mm in the month

The year at a glance

  1. Jan28°7 h80 mm
  2. Feb29°8 h28 mm
  3. Mar29°8 h119 mm
  4. Apr30°8 h153 mm
  5. May30°6 h306 mm
  6. Jun30°5 h328 mm
  7. Jul29°5 h315 mm
  8. Aug29°5 h360 mm
  9. Sep29°5 h406 mm
  10. Oct29°5 h372 mm
  11. Nov29°6 h219 mm
  12. Dec29°6 h128 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°29°30°30°JanFebMarAprMayJunJulAugSepOctNovDecJan: 28°Feb: 29°Mar: 29°Apr: 30°May: 30°Jun: 30°Jul: 29°Aug: 29°Sep: 29°Oct: 29°Nov: 29°Dec: 29°28°30°
8°C20°C32°C

Climate through the year

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

Rain

0 mm200 mm400 mmJanFebMarAprMayJunJulAugSepOctNovDecJan: 80 mmFeb: 28 mm28Mar: 119 mmApr: 153 mmMay: 306 mmJun: 328 mmJul: 315 mmAug: 360 mmSep: 406 mm406Oct: 372 mmNov: 219 mmDec: 128 mm

Sunshine

0 h2.5 h5 h7.5 hJanFebMarAprMayJunJulAugSepOctNovDecJan: 7.3 hFeb: 8.4 h8.4Mar: 8.2 hApr: 7.7 hMay: 5.6 hJun: 5.4 hJul: 5.1 hAug: 5.1 hSep: 4.8 h4.8Oct: 5.0 hNov: 5.8 hDec: 6.1 h

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

Month by month

1991–2020 averages

Every month at Ao Khlong Rian: air, sea, rain and sunshine. Averages for 1991–2020.

Every month at Ao Khlong Rian: air, sea, rain and sunshine. Averages for 1991–2020.
MonthHigh°CLow°CSea°CRainmmRainy daysdaysSunshineh/dayWindkm/h
January29242880107.39
February3025292868.48
March312629119138.28
April312730153207.77
Maywarmest sea292730306275.610
June292730328255.411
July282629315275.112
August282629360265.112
September282629406284.811
October282629372285.09
November292629219255.88
December292529128166.110

Swipe sideways to see the other columns.

Photos

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

Ao Khlong Rian: Lam Kaen, Thai Mueang District, Phang-nga, Thailand - panoramio (13)
Photo: Dirk Enthoven · Wikimedia Commons · CC BY 3.0 · stylised; this version keeps the same licence.
Ao Khlong Rian: Thailand Khao Lak - panoramio
Photo: Anders Johnson · 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 POWER18 km away
Sea temperatureNOAA OISST v2.1, 1991–202012 km away
2020–2025, month by monthNASA POWER · NOAA OISST v2.118 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 →