09.11
fri
fri
DAY
88°F
SE 16 mph
precip
62%
62%
NIGHT
86°F
SE 15 mph
precip
64%
64%
09.12
sat
sat
DAY
88°F
E 15 mph
precip
31%
31%
NIGHT
84°F
E 15 mph
precip
65%
65%
09.13
sun
sun
DAY
84°F
E 15 mph
precip
72%
72%
NIGHT
82°F
SE 14 mph
precip
47%
47%
09.14
mon
mon
DAY
84°F
NE 11 mph
precip
26%
26%
NIGHT
84°F
SE 15 mph
precip
25%
25%
09.15
tue
tue
DAY
88°F
NE 3 mph
precip
8%
8%
NIGHT
88°F
NE 4 mph
precip
17%
17%
09.16
wed
wed
DAY
86°F
E 7 mph
precip
54%
54%
NIGHT
86°F
E 15 mph
precip
67%
67%
09.17
thu
thu
DAY
84°F
E 21 mph
precip
86%
86%
NIGHT
84°F
E 27 mph
precip
74%
74%
09.18
fri
fri
DAY
86°F
E 22 mph
precip
52%
52%
NIGHT
84°F
E 16 mph
precip
58%
58%
09.19
sat
sat
DAY
86°F
NE 14 mph
precip
51%
51%
NIGHT
88°F
NE 16 mph
precip
27%
27%
09.20
sun
sun
DAY
86°F
NE 11 mph
precip
59%
59%
NIGHT
88°F
NE 9 mph
precip
31%
31%
09.21
mon
mon
DAY
86°F
N 9 mph
precip
56%
56%
NIGHT
88°F
N 2 mph
precip
19%
19%
09.22
tue
tue
DAY
88°F
SE 8 mph
precip
20%
20%
NIGHT
88°F
S 11 mph
precip
35%
35%
09.23
wed
wed
DAY
88°F
E 6 mph
precip
18%
18%
NIGHT
84°F
NE 6 mph
precip
36%
36%
09.24
thu
thu
DAY
86°F
N 12 mph
precip
20%
20%
NIGHT
86°F
NW 9 mph
precip
21%
21%
Sea water
temperature
temperature
| Koh Lanta |
Weather in
September
September
| Koh Lanta |
7 day weather
forecast
forecast
| Koh Lanta |
10 day weather
forecast
forecast
| Koh Lanta |
14 day weather
forecast
forecast
| Koh Lanta |
Monthly weather
averages
averages
| Koh Lanta |
Current Weather
Conditions
Conditions
| Koh Lanta |
When is the Best
Time to Visit?
Time to Visit?
| Koh Lanta |
Koh Lanta Sea Water Temperature in September, °F
The average sea surface temperature in September 2025 for Koh Lanta was 88.8°F. The maximum and minimum values were 87.4°F and 90.6°F respectively.
Koh Lanta on the Weather Map
Thailand Resorts:
NAME
F°
| Bang Tao Beach |  |
+84 |
| Bangkok |  |
+82 |
| Cape Panwa | |
+84 |
| Hua Hin | |
+80 |
| Karon Beach | |
+84 |
| Kata Beach | |
+84 |
| Khao Lak | |
+82 |
| Koh Chang | |
+86 |
| Nai Yang Beach | |
+84 |
| Pattaya | |
+80 |
| Phangan | |
+86 |
| Phi Phi | |
+88 |
| Phuket | |
+84 |
| Samet | |
+84 |
| Samui | |
+86 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Koh Lanta
Local time: 23:21
12 sep, saturday
| 0000 | |
86°F | SE 15 mph |
| 0300 | |
86°F | SE 15 mph |
| 0600 | |
86°F | SE 16 mph |
| 0900 |  |
88°F | E 15 mph |
| 1200 | |
88°F | E 15 mph |
| 1500 | |
88°F | E 16 mph |
| 1800 | |
88°F | E 17 mph |
| 2100 | |
86°F | SE 14 mph |