The driver who picked us up from the hotel arrived 5 minutes early, which was reassuring. The guides were all kind and took lots of pictures for us. At the end of the tour, they sell framed photos for 200 baht and digital photos for 800 baht, so it might be a good idea to bring a little extra cash. The water was beautiful at all three snorkeling spots, which was amazing. There were lots of corals and colorful fish. Unfortunately, we only saw a few Nemo and no turtles. There were 2 or 3 speedboats full of people gathered at each snorkeling spot. It was a bit crowded while snorkeling, so you have to look around and observe the fish carefully to avoid bumping into anyone. Lunch was delicious, with two kinds of spaghetti sauce, chicken, and fruit. The Moken island had lots of small children, cats, and chickens. There were lots of cute souvenirs for sale. They don't push sales, so you can look around at your leisure. Dinner was prepared for us when we returned to the port. The chicken and noodles were delicious. If you're going to Surin Island, I think staying in Khao Lak is more efficient and less physically demanding, considering the travel time to and from the island.
Anonymous User
Couple
Surin Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Surin Island year round climate
Spring (March-May): Average 27.7-28.5°C, hot and humid climate, higher rainfall in some months, with the most rainfall in May. Common activities: diving, snorkeling, observing marine life. Recommended clothing: light and breathable short-sleeved clothing, shorts, swimwear, and a light raincoat.
Summer (June-August): Average 27.1-27.6°C, hot and humid climate, more rainfall in June and August. Common activities: diving, snorkeling, sunbathing. Recommended clothing: light and breathable short-sleeved clothing, shorts, swimwear, and sunscreen and rain gear.
Autumn (September-November): Average 26.4-26.7°C, hot and humid climate, most rainfall in September, high overall rainfall. Common activities: diving, snorkeling, exploring the island. Recommended clothing: light and breathable short-sleeved clothing, long pants or shorts, swimwear, and a light raincoat.
Winter (December-February): Average 26.7-27.1°C, warm and humid climate, relatively low rainfall. Common activities: diving, snorkeling, observing marine life. Recommended clothing: light and breathable short-sleeved clothing, long pants or shorts, swimwear.
Surin Island climatological average
Annual average temperature: approx. 27°C / Annual rainfall: approx. 2962 mm / Summer humidity: 75%–85% / Rainiest month: September
Surin Island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
26.8°C
49.1
February
27.1°C
171.3
March
27.7°C
0
April
28.5°C
40.1
May
28.1°C
445.6
June
27.6°C
578.5
July
27.1°C
0
August
27.1°C
373.6
September
26.4°C
611
October
26.4°C
287.1
November
26.7°C
292.3
December
26.7°C
113.9
Surin Island weather for the next seven days
4/17
Friday
Patchy rain nearby
30.4°C/26.7°C
4/18
Saturday
Patchy rain nearby
30.4°C/26.3°C
4/19
Sunday
Patchy rain nearby
30.2°C/26.4°C
4/20
Monday
Moderate rain
29.7°C/26.3°C
4/21
Tuesday
Patchy rain nearby
29.8°C/26.1°C
4/22
Wednesday
Patchy rain nearby
29.2°C/26.2°C
4/23
Thursday
Patchy rain nearby
29.4°C/26.1°C
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