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Koh Larn

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Koh Larn Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Koh Larn year round climate

  • Spring (March–May): Average 83–85°F, warm and humid climate with occasional showers. May has more rainfall. Common activities: swimming, snorkeling, sunbathing. Recommended clothing: light short-sleeved clothing, shorts, swimwear, and a light jacket for showers.
  • Summer (June–August): Average 84–85°F, hot and humid with moderate rainfall. Common activities: water sports, beach relaxation. Recommended clothing: light and breathable clothing, swimwear, sun hat, sunscreen.
  • Autumn (September–November): Average 81–83°F, slightly cooler temperatures, but still warm and humid. September has the most rainfall. Common activities: swimming, snorkeling, island exploration. Recommended clothing: light long-sleeved or short-sleeved clothing, long pants or shorts, and a light jacket as needed.
  • Winter (December–February): Average 80–81°F, relatively cooler temperatures, dry and less rain. Common activities: swimming, sunbathing, island sightseeing. Recommended clothing: light long-sleeved or short-sleeved clothing, long pants or shorts.

Koh Larn climatological average

Annual average temperature: approx. 83.3°F / Annual rainfall: approx. 1837 mm / Summer humidity: 75%–85% / Rainiest month: September

Koh Larn monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
80.6°F
15.5
February
81.9°F
45.7
March
83.8°F
53.8
April
86.2°F
44.5
May
85.5°F
227.8
June
85.5°F
198.5
July
84°F
196
August
84.2°F
165.9
September
83.1°F
407.1
October
81.9°F
362.1
November
82°F
107
December
80.8°F
13.2

Koh Larn weather for the next seven days

12/19
Friday
Sunny
84.4°F/75.3°F
12/20
Saturday
Sunny
85.2°F/76°F
12/21
Sunday
Sunny
85.4°F/76°F
12/22
Monday
Sunny
84.8°F/74.8°F
12/23
Tuesday
Sunny
84.9°F/78.5°F
12/24
Wednesday
Sunny
85.1°F/77°F
12/25
Thursday
Sunny
85°F/77.2°F