Measurements:
°C
°F
Jomtien
88°F
NE 16 mph
Feels like: 96°F
Precip: 19%
World Resorts Thailand Jomtien Weather

Jomtien Sea Water Temperature

Current Sea Water Temperature:
+89.8°F
Maximum Sea Water Temperature in September: 92.0°F
Minimum Sea Water Temperature in September: 85.6°F
Average water temperature in September: 88.8°F

Sea Water Temperature for the Last 10 Days:

September 08 89.8°F September 03 89.0°F
September 07 89.6°F September 02 88.4°F
September 06 89.2°F September 01 88.6°F
September 05 89.0°F August 31 88.2°F
September 04 88.8°F August 30 88.8°F

When is the Warmest Sea for Jomtien?

According to our data for the last three years for Jomtien the highest average sea water temperature was in May, June and April.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Jomtien was 92.1°F. The maximum and minimum values were 91.0°F and 93.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Jomtien was 91.8°F. The maximum and minimum values were 90.4°F and 93.4°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Jomtien was 91.6°F. The maximum and minimum values were 90.6°F and 92.4°F respectively.

Best Time to Visit Jomtien
The most sunny months:
January 22 days
December 22 days
March 21 days
The most warm months:
April 94.1 °F
May 93.8 °F
June 92.0 °F
Warmest sea temperature:
May 91.7 °F
June 90.6 °F
April 90.5 °F
The most cold months:
December 88.7 °F
January 89.6 °F
September 90.1 °F
The most rainy months:
October 14 days
September 12 days
July 9 days
The most windy months:
July 11 mph
June 11 mph
August 11 mph

Jomtien on the Weather Map

Thailand Resorts:
NAME
Bang Tao Beach +84
Bangkok +86
Cape Panwa +84
Hua Hin +84
Karon Beach +84
Kata Beach +84
Khao Lak +82
Koh Chang +86
Nai Yang Beach +84
Pattaya +82
Phangan +86
Phi Phi +86
Phuket +84
Samet +86
Samui +86
24 Hours Weather Forecast
Jomtien
Local time: 04:03
09 sep, wednesday
0600 88°F
E
12 mph
0900 88°F
NE
9 mph
1200 88°F
NE
11 mph
1500 88°F
N
9 mph
1800 88°F
N
14 mph
2100 90°F
NE
21 mph
10 sep, thursday
0000 88°F
NE
16 mph
0300 88°F
E
12 mph