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Koh Larn

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Best time to visit Koh Larn

Data source：Meteostat
Last updated：2025-09

Weather in Koh Larn throughout the year

  • 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.

Weather in Koh Larn

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

Koh Larn weather by month

Month
Temperature (°F)
Rainfall (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

7-day weather forecast for Koh Larn

11/6
Friday
Patchy rain nearby
85.5°F/81.3°F
11/7
Saturday
Patchy rain nearby
85°F/80.8°F
11/8
Sunday
Patchy rain nearby
86.3°F/79.1°F
11/9
Monday
Patchy rain nearby
86.7°F/78.8°F
11/10
Tuesday
Overcast
83.6°F/77.2°F
11/11
Wednesday
Partly Cloudy
82.9°F/75.2°F
11/12
Thursday
Overcast
83.4°F/77.2°F

Koh Larn travel FAQs and useful info

Is Koh Larn worth visiting?

Koh Larn is definitely worth visiting, especially if you are already in Pattaya. It offers a beautiful island experience that is easily accessible. Many find its beaches more picturesque than those on the more distant Koh Samet.

How do I get from Pattaya to Koh Larn?

The most common way to travel from Pattaya to Koh Larn is by ferry from Bali Hai Pier. The ferry ride takes approximately 45 minutes and costs around ฿30. There are direct ferry services departing every four hours throughout the day.

How do I go from Bangkok to Koh Larn?

There is no direct transport from Bangkok to Koh Larn. The recommended route is to take a bus from Bangkok to Pattaya T-Tour Station, then proceed to Bali Hai Pier in Pattaya to catch a ferry to Koh Larn's Naban Pier.

What are the transport options to Koh Larn island?

You can reach Koh Larn island by either a ferry or a speedboat from Bali Hai Pier in Pattaya. Speedboats offer a quicker journey of about 15-20 minutes, with prices typically ranging from 150-200 baht per person, depending on the provider.

What is the best way to travel to Koh Larn?

The most convenient way to reach Koh Larn is by taking a ferry or speedboat from Bali Hai Pier in Pattaya. Ferries are a cost-effective option for reaching Naban Pier on Koh Larn, while speedboats provide a faster transfer directly to the island.