World Resorts Thailand Jomtien Weather

Jomtien 7 Days Forecast

06.09
sun
Day
84°F
NE 11 mph
Precip.
14%
Night
84°F
NE 16 mph
Precip.
20%
07.09
mon
Day
84°F
SE 6 mph
Precip.
18%
Night
84°F
NE 15 mph
Precip.
24%
08.09
tue
Day
84°F
E 10 mph
Precip.
13%
Night
82°F
NE 16 mph
Precip.
19%
09.09
wed
Day
84°F
NE 6 mph
Precip.
17%
Night
82°F
NE 16 mph
Precip.
68%
10.09
thu
Day
82°F
SE 4 mph
Precip.
18%
Night
82°F
SW 6 mph
Precip.
61%
11.09
fri
Day
79°F
NE 8 mph
Precip.
61%
Night
81°F
E 1 mph
Precip.
59%
12.09
sat
Day
81°F
SW 14 mph
Precip.
56%
Night
81°F
W 6 mph
Precip.
54%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.1°F and 84.2°F.

Air temperature in Jomtien, °F

Precipitation total in Jomtien, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Jomtien

Sunniest months:
January 22 days
December 22 days
March 21 days
Warmest months:
April 89.7 °F
May 89.4 °F
June 87.8 °F
Warmest sea temp:
May 87.6 °F
June 86.6 °F
April 86.5 °F
Coldest months:
December 84.8 °F
January 85.6 °F
September 86.1 °F
Rainiest months:
October 14 days
September 12 days
July 9 days
Windiest months:
July 11.3 mph
June 11.1 mph
August 10.9 mph

Jomtien on a weather map

Jomtien
+86°F
NE 16 mph
Feels like: +97°F
Precip.: 20%
Places in Thailand:
Name
°F
+88°F
+84°F
+82°F
+82°F
+82°F
+82°F
+82°F
+84°F
+88°F
+84°F
+82°F
+86°F
+86°F
24 Hours Forecast
Jomtien
Local time: 15:15
September 06, sunday
1800
84°F
NE
19 mph
2100
84°F
NE
19 mph
September 07, monday
0000
84°F
NE
16 mph
0300
84°F
NE
16 mph
0600
84°F
NE
12 mph
0900
84°F
E
7 mph
1200
84°F
SE
6 mph
1500
84°F
NE
11 mph
Units of measurement: °C / °F