World Resorts Thailand Koh Lanta Weather

Koh Lanta weather in May

Weather in Koh Lanta: May

Average day temperature: 88.4°F
Average night temperature: 84.3°F
Sea water temperature: 87.3°F
Number of sunny days: 10 days
Day length: 12.4 - 12.5 hours
Number of rainy days: 14 days
Precipitation totals: 7.6 in.

Air temperature in May, °F

Show year:
2024
2023
2022
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0
15
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45
60
75
90
105
Day temperature   
Night temperature

The highest day temperature during May of 2024 was 87°F. At the same time the lowest night temperature was 82°F. Daily and nightly averages during May were 86.1°F and 84.3°F.

Sea water temperature in Koh Lanta in May, °F

Show year:
2024
2023
2022
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3
5
7
9
11
13
15
17
19
21
23
25
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82
84
86
88
90
92
94
96

The average sea water temperature in May of 2024 was 89.0°F. The highest and lowest sea temperatures during the month were 90.5°F and 86.9°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
17%
40%
43%

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

Precipitation total in May, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.8
3.6
5.4
7.1
8.9
10.7
12.5
14.3
6.7
8.1
8.5
10.1
10.4
8.5
6.6
4.8
1.9
1.1
3.6
6.7
8.1
8.5
10.1
10.4
8.5
6.6
8.9
4.8
1.9
1.1
3.6

Precipitation total value in Koh Lanta in May is 8.9 in. Other months of the year show relatively similar values.

Wind speed in May, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
6.1
8.1
10.1
12.1
14.2
11.5
9.2
10.1
11.8
11.6
10.9
9.7
8.3
8.5
10.5
10.7
11.5
9.2
10.1
11.8
11.6
10.9
9.7
9.2
8.3
8.5
10.5
10.7

The average wind speed value in May is 9.2 mph It makes May one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.5
2.9
4.4
5.9
7.3
8.8
10.3
6.3
4.5
4.4
4.5
4.8
4.8
5.2
7.1
8.5
8.6
7.5
6.3
4.5
4.4
4.5
4.8
4.8
5.2
5.3
7.1
8.5
8.6
7.5

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 May is: 5.3.

Best time for vacation in Koh Lanta

Sunniest months:
March 21 days
February 18 days
April 17 days
Warmest months:
May 88.4 °F
April 88.3 °F
March 88.0 °F
Warmest sea temp:
May 87.3 °F
April 87.3 °F
June 86.3 °F
Coldest months:
September 85.9 °F
December 86.0 °F
November 86.0 °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

Leaflet | Tiles © Esri
Places in Thailand:
Name
°F
+93°F
+81°F
+84°F
+84°F
+84°F
+84°F
+84°F
+82°F
+81°F
+86°F
+84°F
+84°F
+82°F
+86°F
24 Hours Forecast
Koh Lanta
Local time: 18:52
April 01, tuesday
2100
81°F
SW
6 mph
April 02, wednesday
0000
79°F
SW
4 mph
0300
79°F
SW
4 mph
0600
79°F
SW
4 mph
0900
82°F
SW
5 mph
1200
82°F
S
6 mph
1500
82°F
W
2 mph
1800
79°F
SW
1 mph
Units of measurement: °C / °F