Measurements:
°C
°F
Nai Harn Beach
82°F
W 7 mph
Feels like: 88°F
Precip: 70%
World Resorts Thailand Nai Harn Beach Weather

Nai Harn Beach Sea Water Temperature

Current Sea Water Temperature:
+90.0°F
Maximum Sea Water Temperature in November: 91.2°F
Minimum Sea Water Temperature in November: 86.4°F
Average water temperature in November: 88.7°F

Sea Water Temperature for the Last 10 Days:

November 12 90.0°F November 07 90.4°F
November 11 89.8°F November 06 90.0°F
November 10 89.8°F November 05 90.4°F
November 09 90.6°F November 04 90.4°F
November 08 91.2°F November 03 90.4°F

When is the Warmest Sea for Nai Harn Beach?

According to our data for the last three years for Nai Harn Beach the highest average sea water temperature was in May, April and June.

Average Water Temperature by Month, °F

Sea Water Temperature in May

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Nai Harn Beach was 91.5°F. The maximum and minimum values were 89.4°F and 93.0°F respectively.

Sea Water Temperature in April

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Nai Harn Beach was 91.0°F. The maximum and minimum values were 89.6°F and 92.4°F respectively.

Sea Water Temperature in June

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Nai Harn Beach was 90.0°F. The maximum and minimum values were 88.6°F and 91.2°F respectively.

Best Time to Visit Nai Harn Beach
The most sunny months:
March 21 days
February 19 days
April 18 days
The most warm months:
April 92.2 °F
May 92.0 °F
March 92.0 °F
Warmest sea temperature:
May 90.7 °F
April 90.3 °F
June 89.8 °F
The most cold months:
September 89.1 °F
December 89.4 °F
January 89.4 °F
The most rainy months:
July 15 days
September 14 days
October 14 days
The most windy months:
July 11 mph
August 11 mph
September 11 mph

Nai Harn Beach on the Weather Map

Thailand Resorts:
NAME
F°
Bang Tao Beach +82
Bangkok +80
Cape Panwa +82
Jomtien +80
Karon Beach +82
Kata Beach +82
Khao Lak +78
Koh Chang +80
Nai Yang Beach +82
Patong Beach +82
Pattaya +78
Phi Phi +82
Phuket +82
Samet +78
Samui +80
24 Hours Weather Forecast
Nai Harn Beach
Local time: 04:02
13 nov, friday
0600 80°F
W
7 mph
0900 82°F
W
7 mph
1200 84°F
NW
4 mph
1500 84°F
NW
2 mph
1800 82°F
NW
3 mph
2100 82°F
W
4 mph
14 nov, saturday
0000 82°F
W
5 mph
0300 82°F
W
5 mph