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Current conditions

29.6° / 24.2° Slight rain showers
Feels like
36.3° / 30.8°
Humidity
—
Wind
8.8 km/h (gusts 20.2)
UV index
7.4
Sunrise / sunset
06:08 / 17:59
Daylight
11.8 hrs
Last updated 12 hours ago

7-day forecast

7-day forecast
Date Weather High Low Feels like Precip Rain Wind UV
Sun 25 Oct Slight rain showers 29.6° 24.2° 36.3° / 30.8° 6.1 mm 86% 8.8 km/h 7.4
Mon 26 Oct Moderate rain showers 28.3° 23.7° 33.8° / 29.4° 7.4 mm 76% 11.3 km/h 7.9
Tue 27 Oct Moderate rain showers 27.1° 23.7° 31.2° / 27.2° 18.4 mm 84% 14.9 km/h 5.8
Wed 28 Oct Thunderstorm 26.6° 23.9° 31.0° / 28.2° 36.2 mm 83% 13.4 km/h 3.1
Thu 29 Oct Thunderstorm 26.7° 24.3° 31.9° / 29.1° 36.7 mm 95% 12.6 km/h 4.8
Fri 30 Oct Slight rain showers 27.6° 24.0° 31.5° / 29.0° 13.4 mm 92% 16.3 km/h 7.3
Sat 31 Oct Moderate drizzle 28.4° 24.4° 32.8° / 28.8° 10.8 mm 98% 17.9 km/h 8.2

Air quality

31
Good

US Air Quality Index

European AQI: 31

PM2.5
1.0 µg/m³
PM10
1.4 µg/m³
Ozone (O₃)
82.0 µg/m³
NOâ‚‚
0.4 µg/m³
SOâ‚‚
0.3 µg/m³
CO
274.0 µg/m³
UV index
10.0
Dust
0.0 µg/m³
Measured 6 hours ago. Source: Open-Meteo.

Climate through the year

Now: October
0° 10° 20° 30° 40° Jan: 54 mm Feb: 85 mm Mar: 46 mm Apr: 88 mm May: 130 mm Jun: 71 mm Jul: 112 mm Aug: 108 mm Sep: 131 mm Oct: 227 mm Nov: 345 mm Dec: 168 mm Jan: 28°C / 24°C Feb: 29°C / 25°C Mar: 30°C / 26°C Apr: 31°C / 26°C May: 31°C / 26°C Jun: 32°C / 26°C Jul: 31°C / 26°C Aug: 31°C / 26°C Sep: 30°C / 25°C Oct: 29°C / 25°C Nov: 28°C / 25°C Dec: 28°C / 24°C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Average high and low, °C Rainfall, mm

Temperature by month

Precipitation and rain days

Sunshine, UV and humidity

Best months to visit

Best months to visit
Month Rating Avg high Avg low Rain days Sun (hrs) Humidity
March Good · 58 30.0°C 25.5°C 11.6 341.0 77.2%
January Good · 58 28.0°C 24.4°C 15.5 325.5 77.9%
December Good · 56 27.9°C 24.4°C 17.2 297.6 80.8%
February Fair · 54 28.9°C 24.6°C 15.1 294.0 78.0%
April Fair · 52 31.4°C 26.4°C 15.0 330.0 76.5%
November Fair · 51 28.1°C 24.5°C 24.8 234.0 85.4%
October Fair · 50 29.1°C 24.8°C 25.5 275.9 84.1%
September Fair · 47 29.9°C 25.4°C 20.8 267.0 80.3%
July Fair · 46 30.8°C 25.9°C 19.4 266.6 77.9%
August Fair · 45 30.9°C 25.7°C 19.2 300.7 77.3%
May Fair · 44 31.1°C 26.4°C 19.7 310.0 79.4%
June Fair · 43 31.5°C 26.3°C 16.2 306.0 75.3%
Ratings based on temperature comfort, rainfall, sunshine and humidity for remote workers.

Monthly climate data

Monthly climate data for Koh Samui
Month High Low Mean Feels high Feels low Precip Rain days Snow Sun Daylight UV Humidity Wind Clouds
Jan 28.0° 24.4° 26.1° 31.9° 27.8° 54.3 mm 15.5 0.0 cm 325.5 hrs 11.6 hrs — 77.9% 17.1 km/h 68.6%
Feb 28.9° 24.6° 26.6° 33.3° 28.3° 84.5 mm 15.1 0.0 cm 294.0 hrs 11.8 hrs — 78.0% 16.7 km/h 56.5%
Mar 30.0° 25.5° 27.5° 35.4° 29.8° 45.5 mm 11.6 0.0 cm 341.0 hrs 12.1 hrs — 77.2% 15.0 km/h 58.2%
Apr 31.4° 26.4° 28.6° 37.7° 31.3° 88.4 mm 15.0 0.0 cm 330.0 hrs 12.3 hrs — 76.5% 13.1 km/h 68.7%
May 31.1° 26.4° 28.5° 37.1° 31.4° 130.0 mm 19.7 0.0 cm 310.0 hrs 12.6 hrs — 79.4% 14.8 km/h 87.8%
Jun 31.5° 26.3° 28.5° 36.4° 30.6° 70.9 mm 16.2 0.0 cm 306.0 hrs 12.7 hrs — 75.3% 16.8 km/h 90.5%
Jul 30.8° 25.9° 28.0° 35.4° 29.9° 111.5 mm 19.4 0.0 cm 266.6 hrs 12.6 hrs — 77.9% 18.4 km/h 91.2%
Aug 30.9° 25.7° 27.9° 35.8° 29.8° 108.3 mm 19.2 0.0 cm 300.7 hrs 12.4 hrs — 77.3% 16.8 km/h 89.1%
Sep 29.9° 25.4° 27.4° 34.8° 29.4° 130.7 mm 20.8 0.0 cm 267.0 hrs 12.2 hrs — 80.3% 17.5 km/h 92.6%
Oct 29.1° 24.8° 26.8° 34.8° 29.4° 226.7 mm 25.5 0.0 cm 275.9 hrs 11.9 hrs — 84.1% 14.1 km/h 92.3%
Nov 28.1° 24.5° 26.2° 33.0° 28.5° 345.3 mm 24.8 0.0 cm 234.0 hrs 11.7 hrs — 85.4% 16.5 km/h 89.3%
Dec 27.9° 24.4° 26.0° 32.0° 27.8° 168.2 mm 17.2 0.0 cm 297.6 hrs 11.6 hrs — 80.8% 17.8 km/h 73.7%
Based on historical averages. Source: Open-Meteo.

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