17.05
sun
sun
Day

88°F
E 14 mph
Precip.
100%
100%
Night

82°F
E 15 mph
Precip.
75%
75%
18.05
mon
mon
Day

90°F
E 14 mph
Precip.
100%
100%
Night

82°F
E 13 mph
Precip.
0%
0%
19.05
tue
tue
Day

82°F
E 13 mph
Precip.
60%
60%
Night

81°F
NE 7 mph
Precip.
0%
0%
20.05
wed
wed
Day

88°F
E 12 mph
Precip.
75%
75%
Night

81°F
NE 9 mph
Precip.
0%
0%
21.05
thu
thu
Day

82°F
NE 11 mph
Precip.
100%
100%
Night

77°F
E 8 mph
Precip.
100%
100%
22.05
fri
fri
Day

84°F
E 7 mph
Precip.
100%
100%
Night

79°F
E 7 mph
Precip.
0%
0%
23.05
sat
sat
Day

88°F
NE 8 mph
Precip.
100%
100%
Night

81°F
E 8 mph
Precip.
0%
0%
24.05
sun
sun
Day

88°F
NE 9 mph
Precip.
49%
49%
Night

81°F
NE 9 mph
Precip.
77%
77%
25.05
mon
mon
Day

88°F
N 9 mph
Precip.
100%
100%
Night

81°F
NE 8 mph
Precip.
0%
0%
26.05
tue
tue
Day

86°F
NE 8 mph
Precip.
100%
100%
Night

79°F
E 9 mph
Precip.
21%
21%
27.05
wed
wed
Day

88°F
E 11 mph
Precip.
100%
100%
Night

81°F
NE 9 mph
Precip.
45%
45%
28.05
thu
thu
Day

86°F
E 14 mph
Precip.
100%
100%
Night

81°F
E 11 mph
Precip.
0%
0%
29.05
fri
fri
Day

81°F
E 14 mph
Precip.
100%
100%
Night

81°F
E 12 mph
Precip.
100%
100%
30.05
sat
sat
Day

82°F
E 11 mph
Precip.
72%
72%
Night

81°F
NE 9 mph
Precip.
100%
100%
sea water
temperature
temperature
| Prachuap Khiri Khan |
monthly
weather
weather
| Prachuap Khiri Khan |
current
weather
weather
| Prachuap Khiri Khan |
7 days
forecast
forecast
| Prachuap Khiri Khan |
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.5°F.
Air temperature in Prachuap Khiri Khan, °F
Precipitation total in Prachuap Khiri Khan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Prachuap Khiri Khan
Prachuap Khiri Khan on a weather map
Places in Thailand:
Name
°F
24 Hours Forecast
Prachuap Khiri Khan
Local time: 13:20
May 17, sunday
1500

86°F
E
16 mph
16 mph
1800

82°F
E
15 mph
15 mph
2100

82°F
E
14 mph
14 mph
May 18, monday
0000

82°F
E
15 mph
15 mph
0300

81°F
E
12 mph
12 mph
0600

81°F
E
9 mph
9 mph
0900

82°F
E
11 mph
11 mph
1200

90°F
E
14 mph
14 mph



























