World Resorts Thailand Koh Lanta Weather

Koh Lanta weather in March

Weather in Koh Lanta: March

Average day temperature: 87.8°F
Average night temperature: 80.3°F
Sea water temperature: 85.5°F
Number of sunny days: 21 days
Day length: 12.0 - 12.2 hours
Number of rainy days: 4 days
Precipitation totals: 2.7 in.

Air temperature in March, °F

Show year:
2026
2025
2024

The highest day temperature during March of 2026 was 86°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during March were 84.0°F and 79.8°F.

Sea water temperature in Koh Lanta in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 85.9°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in March are sunny but cloudy days are also possible.

Precipitation total in March, in.

Precipitation total value in Koh Lanta in March is 1.9 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 8.6 mph It makes March one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 8.6.

Best time for vacation in Koh Lanta

Sunniest months:
March 21 days
February 18 days
April 16 days
Warmest months:
April 88.2 °F
May 88.1 °F
March 87.8 °F
Warmest sea temp:
April 87.3 °F
May 87.3 °F
June 86.3 °F
Coldest months:
November 85.6 °F
September 85.7 °F
December 85.7 °F
Rainiest months:
September 14 days
October 14 days
May 13 days
Windiest months:
September 11.7 mph
August 11.1 mph
July 11.0 mph

Koh Lanta on a weather map

Koh Lanta
+82°F
SE 12 mph
Feels like: +90°F
Precip.: 100%
Places in Thailand:
Name
°F
+84°F
+81°F
+81°F
+81°F
+84°F
+82°F
+84°F
+79°F
+82°F
+81°F
+81°F
+84°F
+81°F
+82°F
+77°F
24 Hours Forecast
Koh Lanta
Local time: 05:22
April 10, friday
0600
82°F
SE
12 mph
0900
82°F
S
7 mph
1200
84°F
E
7 mph
1500
86°F
E
15 mph
1800
86°F
E
16 mph
2100
84°F
SE
14 mph
April 11, saturday
0000
84°F
E
12 mph
0300
84°F
E
12 mph
Units of measurement: °C / °F