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Thailand, Phuket

Ko Samui weather forecast today

Currently in Ko Samui

+26°
  • Night +26° Hot
  • Morning +26° Hot
  • Day +31° Heat
  • Evening +31° Heat
Feels Like +28°C
Hot

Cloudy, clear at times, light rain

Chance of precipitation 20 %
Wind 2 m/s
Pressure 742
UV Index 0/12
Humidity 82 %
Precipitation 0.19 mm

Weather forecast updated at 02:50 © Meteoprog.com

Today
20 April
+26°C
+31°C
Tomorrow
21 April
+26°C
+31°C
Monday
22 April
+27°C
+32°C
Tuesday
23 April
+27°C
+32°C
Week
  • Night
  • +26°C
  • Feels like
    +28°C
  • 0%
  • 0.5 mm
  • 3 m/s
  • 77%
  • 741 mm
  • Morning
  • +26°C
  • Feels like
    +28°C
  • 20%
  • 0.8 mm
  • 3 m/s
  • 82%
  • 741 mm
  • Day
  • +31°C
  • Feels like
    +34°C
  • 40%
  • 0.3 mm
  • 3 m/s
  • 71%
  • 742 mm
  • Evening
  • +31°C
  • Feels like
    +34°C
  • 20%
  • 0 mm
  • 3 m/s
  • 61%
  • 741 mm
Astronomy
  • Sunrise
    06:07
  • Sunset
    18:30
  • Day length
    12:22:56
  • Moon Phase
    Full
Weather in Ko Samui: Cloudy, clear at times, light rain
  • Night
  • +26°C
  • Feels like
    +28°C
  • 20%
  • 0.5 mm
  • 4 m/s
  • 78%
  • 741 mm
  • Morning
  • +26°C
  • Feels like
    +28°C
  • 30%
  • 0.1 mm
  • 5 m/s
  • 84%
  • 742 mm
  • Day
  • +31°C
  • Feels like
    +34°C
  • 20%
  • 0.1 mm
  • 4 m/s
  • 71%
  • 743 mm
  • Evening
  • +31°C
  • Feels like
    +34°C
  • 20%
  • 0 mm
  • 3 m/s
  • 62%
  • 741 mm
Astronomy
  • Sunrise
    06:06
  • Sunset
    18:30
  • Day length
    12:23:25
  • Moon Phase
    Full
Weather in Ko Samui: Overcast, no significant precipitation
  • Night
  • +27°C
  • Feels like
    +29°C
  • 20%
  • 0.1 mm
  • 4 m/s
  • 74%
  • 742 mm
  • Morning
  • +27°C
  • Feels like
    +29°C
  • 20%
  • 0 mm
  • 3 m/s
  • 78%
  • 742 mm
  • Day
  • +32°C
  • Feels like
    +35°C
  • 20%
  • 0 mm
  • 4 m/s
  • 67%
  • 743 mm
  • Evening
  • +31°C
  • Feels like
    +34°C
  • 20%
  • 0 mm
  • 3 m/s
  • 59%
  • 741 mm
Astronomy
  • Sunrise
    06:06
  • Sunset
    18:30
  • Day length
    12:23:53
  • Moon Phase
    Full
Weather in Ko Samui: Cloudy, clear at times, no precipitation
  • Night
  • +27°C
  • Feels like
    +29°C
  • 20%
  • 0.2 mm
  • 4 m/s
  • 74%
  • 741 mm
  • Morning
  • +27°C
  • Feels like
    +29°C
  • 20%
  • 0.2 mm
  • 3 m/s
  • 81%
  • 741 mm
  • Day
  • +32°C
  • Feels like
    +35°C
  • 20%
  • 0 mm
  • 4 m/s
  • 71%
  • 742 mm
  • Evening
  • +31°C
  • Feels like
    +34°C
  • 20%
  • 0 mm
  • 3 m/s
  • 60%
  • 741 mm
Astronomy
  • Sunrise
    06:06
  • Sunset
    18:30
  • Day length
    12:24:22
  • Moon Phase
    Full
Weather in Ko Samui: Overcast, no precipitation

Ko Samui: detailed information

Local time UTC/GMT +7 06:28
Day length 12:22:56
Sunrise 06:07
Sunset 18:30
🌓 Moon Phase full
Geographic coordinates 9° 30′ 43″ N 100° 0′ 50″ E
Decimal coordinates 9.51 100.01
Altitude 156 m
Population 50 000 people
Twilight Civil 05:45 / 18:51
Twilight Astronomical 04:55 / 19:41
Twilight Nautical 05:20 / 19:16

Historical Weather Data

20 April

The maximum air temperature in Ko Samui for this day for the last 75 years of observations is +32.1°C, recorded in 2024.

An absolute minimum of +23.4°C was recorded in 2022. The average temperature for this day is +28.2°C.

The heaviest rainfall (21.86 mm) in Ko Samui was recorded in 1982. The maximum wind gusts were up to 12.47 m/s in 2009.

Weather map

Forecast in other regions

Thailand World
Bangkok
+30°
Samut Prakan
+30°
Mueang Nonthaburi
+30°
Udon Thani
+31°
Chon Buri
+29°
Nakhon Ratchasima
+28°
Chiangmaj
+22°
Сhiang Mai
+26°
Hat Yai
+26°
Pak Kret
+30°
Si Racha
+29°
Khon Kaen
+30°
Surat Thani
+26°
Ubon Ratchathani
+31°
Nakhon Pathom
+29°
Rayong
+29°
Phitsanulok
+29°
Chanthaburi
+26°
Ratchaburi
+28°
Nakhon Sawan
+30°
All cities

Weather in the area

Thailand

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