Measurements:
°C
°F
Jomtien
86°F
S 4 mph
Feels like: 90°F
Precip: 0%
World Resorts Thailand Jomtien Weather

7 Day Weather Forecast

12.18
thu
DAY
88°F
SW 9 mph
precip
0%
NIGHT
82°F
SW 7 mph
precip
0%
12.19
fri
DAY
88°F
S 9 mph
precip
0%
NIGHT
82°F
SW 5 mph
precip
0%
12.20
sat
DAY
88°F
S 9 mph
precip
0%
NIGHT
82°F
SW 7 mph
precip
0%
12.21
sun
DAY
88°F
S 11 mph
precip
0%
NIGHT
80°F
SW 7 mph
precip
0%
12.22
mon
DAY
88°F
S 11 mph
precip
0%
NIGHT
82°F
SW 5 mph
precip
0%
12.23
tue
DAY
88°F
SW 9 mph
precip
0%
NIGHT
84°F
SW 9 mph
precip
0%
12.24
wed
DAY
88°F
S 8 mph
precip
0%
NIGHT
84°F
SW 6 mph
precip
0%

Jomtien Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Jomtien was 27.2°F. The maximum and minimum values were 26.7°F and 27.3°F respectively.

Jomtien on the Weather Map

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 88.8 °F
January 89.8 °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