World Resorts Thailand Nai Harn Beach Weather

Nai Harn Beach sea water temperature

Current sea water temperature:
+85.8°F
Minimum sea water temperature in October: 87.1°F
Maximum sea water temperature in October: 82.2°F
Average sea water temperature in October: 84.5°F

Sea water temperature for the last 10 days:

October 25 85.8°F October 20 86.9°F
October 24 86.9°F October 19 87.1°F
October 23 86.9°F October 18 87.1°F
October 22 87.1°F October 17 86.7°F
October 21 86.9°F October 16 86.2°F

When is the warmest sea in Nai Harn Beach?

Based on the data about daily sea water temperature for the last three years the warmest sea in Nai Harn Beach was noticed in May, April and June.

Monthly Sea Temperatures in Nai Harn Beach, °F

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 87.4°F. The highest and lowest sea temperatures during the month were 88.7°F and 85.5°F.

Sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 86.9°F. The highest and lowest sea temperatures during the month were 88.2°F and 85.6°F.

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.7°F.

Best time for vacation in Nai Harn Beach

Sunniest months:
March 21 days
February 19 days
April 18 days
Warmest months:
April 88.0 °F
May 87.8 °F
March 87.8 °F
Warmest sea temp:
May 86.7 °F
April 86.3 °F
June 85.8 °F
Coldest months:
September 85.2 °F
December 85.4 °F
January 85.5 °F
Rainiest months:
July 15 days
October 15 days
September 14 days
Windiest months:
July 11.0 mph
August 10.7 mph
September 10.7 mph

Nai Harn Beach on a weather map

Nai Harn Beach
+79°F
E 10 mph
Feels like: +86°F
Precip.: 68%
Places in Thailand:
Name
°F
+86°F
+84°F
+82°F
+79°F
+79°F
+84°F
+84°F
+79°F
+79°F
+82°F
+81°F
+79°F
+84°F
+84°F
24 Hours Forecast
Nai Harn Beach
Local time: 08:16
October 26, monday
0900
79°F
E
10 mph
1200
79°F
E
9 mph
1500
79°F
E
6 mph
1800
77°F
NW
2 mph
2100
77°F
NW
2 mph
October 27, tuesday
0000
77°F
NW
2 mph
0300
77°F
NW
2 mph
0600
77°F
W
1 mph
Units of measurement: °C / °F