World Resorts Thailand Koh Lanta Weather

Koh Lanta weather in September

Weather in Koh Lanta: September

Average day temperature: 85.9°F
Average night temperature: 82.5°F
Sea water temperature: 84.6°F
Number of sunny days: 7 days
Day length: 12.1 - 12.3 hours
Number of rainy days: 14 days
Precipitation totals: 9.9 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 84°F. At the same time the lowest night temperature was 79°F. Day and night temperature averages during September were 82.7°F and 81.8°F.

Sea water temperature in Koh Lanta in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 84.7°F. The highest and lowest sea temperatures during the month were 86.9°F and 82.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Koh Lanta in September is 10.0 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 11.6 mph It makes September most windy month 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 September is: 4.5.

Best time for vacation in Koh Lanta

Sunniest months:
March 22 days
February 19 days
April 17 days
Warmest months:
May 88.4 °F
April 88.3 °F
March 87.9 °F
Warmest sea temp:
May 87.3 °F
April 87.3 °F
June 86.3 °F
Coldest months:
September 85.9 °F
October 86.1 °F
January 86.2 °F
Rainiest months:
October 15 days
May 14 days
September 14 days
Windiest months:
September 11.6 mph
August 11.0 mph
December 10.9 mph

Koh Lanta on a weather map

Koh Lanta
+81°F
SW 18 mph
Feels like: +90°F
Precip.: 100%
Places in Thailand:
Name
°F
+84°F
+79°F
+79°F
+79°F
+82°F
+84°F
+77°F
+82°F
+79°F
+81°F
+81°F
+79°F
+82°F
+79°F
24 Hours Forecast
Koh Lanta
Local time: 19:15
November 21, thursday
2100
81°F
SW
17 mph
November 22, friday
0000
81°F
SW
18 mph
0300
81°F
SW
17 mph
0600
81°F
SW
17 mph
0900
81°F
SW
16 mph
1200
84°F
W
17 mph
1500
82°F
W
16 mph
1800
82°F
W
17 mph
Units of measurement: °C / °F