World Resorts Thailand Jomtien Weather

Jomtien weather in May

Weather in Jomtien: May

Average day temperature: 89.4°F
Average night temperature: 83.9°F
Sea water temperature: 87.6°F
Number of sunny days: 14 days
Day length: 12.6 - 12.8 hours
Number of rainy days: 8 days
Precipitation totals: 4.4 in.

Air temperature in May, °F

Show year:
2026
2025
2024

The highest day temperature during May of 2026 was 89°F. At the same time the lowest night temperature was 80°F. Daily and nightly averages during May were 87.5°F and 82.8°F.

Sea water temperature in Jomtien in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 87.9°F. The highest and lowest sea temperatures during the month were 89.1°F and 86.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Jomtien in May is 5.0 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 9.5 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.0.

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 86.5 °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 10 days
Windiest months:
July 11.3 mph
June 11.2 mph
August 10.6 mph

Jomtien on a weather map

Jomtien
+86°F
NE 17 mph
Feels like: +97°F
Precip.: 73%
Places in Thailand:
Name
°F
+93°F
+84°F
+84°F
+84°F
+86°F
+84°F
+84°F
+84°F
+84°F
+86°F
+84°F
+84°F
+86°F
+90°F
24 Hours Forecast
Jomtien
Local time: 12:05
June 06, saturday
1500
86°F
NE
17 mph
1800
84°F
NE
18 mph
2100
84°F
NE
17 mph
June 07, sunday
0000
82°F
NE
17 mph
0300
82°F
NE
17 mph
0600
82°F
NE
15 mph
0900
84°F
NE
16 mph
1200
86°F
NE
14 mph
Units of measurement: °C / °F