Measurements:
°C
°F
Jomtien
86°F
NE 10 mph
Feels like: 90°F
Precip: 0%
World Resorts Thailand Jomtien Weather

Jomtien Sea Water Temperature

Current Sea Water Temperature:
+85.0°F
Maximum Sea Water Temperature in January: 89.2°F
Minimum Sea Water Temperature in January: 80.8°F
Average water temperature in January: 85.2°F

Sea Water Temperature for the Last 10 Days:

January 29 85.0°F January 24 84.6°F
January 28 84.4°F January 23 84.8°F
January 27 84.6°F January 22 84.2°F
January 26 84.4°F January 21 84.2°F
January 25 84.6°F January 20 84.2°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: 2025 2024 2023

The average sea surface temperature in May 2025 for Jomtien was 91.4°F. The maximum and minimum values were 90.8°F and 92.0°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Jomtien was 90.1°F. The maximum and minimum values were 89.2°F and 91.0°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Jomtien was 90.2°F. The maximum and minimum values were 89.0°F and 91.6°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 94.2 °F
May 94.0 °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 10 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 +88
Bangkok +98
Hua Hin +88
Jomtien +86
Karon Beach +88
Kata Beach +88
Khao Lak +86
Ko Li Pe +88
Koh Chang +84
Patong Beach +88
Pattaya +86
Phi Phi +88
Phuket +88
Samet +86
Samui +82
24 Hours Weather Forecast
Jomtien
Local time: 13:55
30 jan, friday
1500 86°F
NE
10 mph
1800 84°F
NE
9 mph
2100 80°F
N
9 mph
31 jan, saturday
0000 80°F
N
9 mph
0300 80°F
N
8 mph
0600 78°F
N
7 mph
0900 84°F
N
7 mph
1200 88°F
NE
8 mph