World Resorts Thailand Jomtien Weather

Jomtien sea water temperature

Current sea water temperature:
+80.8°F
Minimum sea water temperature in December: 87.1°F
Maximum sea water temperature in December: 78.8°F
Average sea water temperature in December: 83.0°F

Sea water temperature for the last 10 days:

December 4 80.8°F November 29 81.0°F
December 3 80.2°F November 28 81.3°F
December 2 80.1°F November 27 81.5°F
December 1 80.2°F November 26 81.9°F
November 30 80.4°F November 25 81.5°F

When is the warmest sea in Jomtien?

Based on the data about daily sea water temperature for the last three years the warmest sea in Jomtien was noticed in May, June and April.

Monthly Sea Temperatures in Jomtien, °F

Sea water temperature in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 87.3°F. The highest and lowest sea temperatures during the month were 87.8°F and 86.7°F.

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 86.1°F. The highest and lowest sea temperatures during the month were 86.9°F and 85.3°F.

Sea water temperature in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.4°F and 85.1°F.

Best time for vacation in Jomtien

Sunniest months:
January 22 days
December 22 days
March 21 days
Warmest months:
April 89.8 °F
May 89.6 °F
June 87.8 °F
Warmest sea temp:
May 87.5 °F
June 86.5 °F
April 86.4 °F
Coldest months:
December 84.9 °F
January 85.8 °F
September 86.1 °F
Rainiest months:
October 14 days
September 12 days
July 10 days
Windiest months:
July 11.3 mph
June 11.2 mph
August 10.6 mph

Jomtien on a weather map

Jomtien
+79°F
SW 12 mph
Feels like: +84°F
Precip.: 0%
Places in Thailand:
Name
°F
+75°F
+81°F
+81°F
+81°F
+81°F
+81°F
+79°F
+79°F
+81°F
+79°F
+79°F
+81°F
+81°F
+81°F
24 Hours Forecast
Jomtien
Local time: 10:02
December 05, friday
1200
84°F
SW
6 mph
1500
82°F
SW
9 mph
1800
81°F
S
5 mph
2100
77°F
S
10 mph
December 06, saturday
0000
77°F
S
7 mph
0300
77°F
SW
9 mph
0600
75°F
S
10 mph
0900
81°F
SW
11 mph
Units of measurement: °C / °F