World Resorts Thailand Koh Lanta Weather

Koh Lanta 14 Days Forecast

07.07
tue
Day
82°F
E 12 mph
Precip.
65%
Night
84°F
E 16 mph
Precip.
15%
08.07
wed
Day
84°F
E 17 mph
Precip.
13%
Night
84°F
E 16 mph
Precip.
15%
09.07
thu
Day
84°F
E 13 mph
Precip.
11%
Night
84°F
E 11 mph
Precip.
14%
10.07
fri
Day
84°F
E 16 mph
Precip.
17%
Night
84°F
E 18 mph
Precip.
17%
11.07
sat
Day
84°F
E 21 mph
Precip.
22%
Night
84°F
E 19 mph
Precip.
17%
12.07
sun
Day
84°F
E 21 mph
Precip.
50%
Night
84°F
NE 16 mph
Precip.
26%
13.07
mon
Day
84°F
NE 9 mph
Precip.
46%
Night
84°F
NE 4 mph
Precip.
24%
14.07
tue
Day
84°F
SE 5 mph
Precip.
38%
Night
82°F
E 4 mph
Precip.
12%
15.07
wed
Day
84°F
E 13 mph
Precip.
57%
Night
84°F
E 14 mph
Precip.
50%
16.07
thu
Day
84°F
E 19 mph
Precip.
30%
Night
84°F
E 17 mph
Precip.
52%
17.07
fri
Day
84°F
E 17 mph
Precip.
36%
Night
84°F
E 16 mph
Precip.
38%
18.07
sat
Day
84°F
E 19 mph
Precip.
36%
Night
84°F
E 18 mph
Precip.
25%
19.07
sun
Day
84°F
E 20 mph
Precip.
23%
Night
84°F
E 19 mph
Precip.
25%
20.07
mon
Day
84°F
E 22 mph
Precip.
25%
Night
84°F
E 21 mph
Precip.
47%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.5°F.

Air temperature in Koh Lanta, °F

Precipitation total in Koh Lanta, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Koh Lanta

Sunniest months:
March 21 days
February 18 days
April 16 days
Warmest months:
April 88.0 °F
May 87.9 °F
March 87.8 °F
Warmest sea temp:
April 87.4 °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
E 12 mph
Feels like: +91°F
Precip.: 65%
Places in Thailand:
Name
°F
+88°F
+84°F
+84°F
+84°F
+86°F
+84°F
+84°F
+82°F
+86°F
+84°F
+84°F
+84°F
+91°F
24 Hours Forecast
Koh Lanta
Local time: 12:09
July 07, tuesday
1500
84°F
E
12 mph
1800
84°F
E
15 mph
2100
84°F
E
16 mph
July 08, wednesday
0000
84°F
E
16 mph
0300
84°F
E
17 mph
0600
84°F
E
17 mph
0900
84°F
E
17 mph
1200
84°F
E
17 mph
Units of measurement: °C / °F