World Resorts Thailand Nai Harn Beach Weather

Nai Harn Beach 7 Days Forecast

15.09
tue
Day
84°F
NE 8 mph
Precip.
16%
Night
79°F
SE 5 mph
Precip.
23%
16.09
wed
Day
82°F
SE 10 mph
Precip.
23%
Night
79°F
SE 11 mph
Precip.
40%
17.09
thu
Day
79°F
E 15 mph
Precip.
88%
Night
79°F
E 23 mph
Precip.
76%
18.09
fri
Day
79°F
NE 16 mph
Precip.
69%
Night
81°F
NE 19 mph
Precip.
71%
19.09
sat
Day
82°F
NE 19 mph
Precip.
70%
Night
79°F
N 6 mph
Precip.
62%
20.09
sun
Day
81°F
NW 6 mph
Precip.
59%
Night
79°F
NW 4 mph
Precip.
24%
21.09
mon
Day
84°F
NW 8 mph
Precip.
26%
Night
81°F
NE 2 mph
Precip.
31%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 85.6°F. The highest and lowest sea temperatures during the month were 86.2°F and 84.9°F.

Air temperature in Nai Harn Beach, °F

Precipitation total in Nai Harn Beach, in.

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

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 85.4 °F
December 85.4 °F
January 85.5 °F
Rainiest months:
July 15 days
September 15 days
October 15 days
Windiest months:
July 11.0 mph
September 10.8 mph
August 10.7 mph

Nai Harn Beach on a weather map

Current weather
22:36
Nai Harn Beach
+79°F
SE 5 mph
Feels like: +84°F
Precip.: 23%
Places in Thailand:
Name
°F
Bang Tao Beach
+79°F
Bangkok
+79°F
Khao Lak
+79°F
Karon Beach
+79°F
Kata Beach
+79°F
Samet
+81°F
Koh Chang
+82°F
Cape Panwa
+79°F
Nai Yang Beach
+79°F
Phangan
+84°F
Pattaya
+75°F
Phi Phi
+82°F
Phuket
+81°F
Samui
+84°F
Hua Hin
+79°F
all places
24 Hours Forecast
Nai Harn Beach
Local time: 22:36
September 16, wednesday
0000
79°F
SE
5 mph
0300
79°F
SE
5 mph
0600
79°F
SE
4 mph
0900
82°F
SE
6 mph
1200
82°F
SE
10 mph
1500
81°F
E
14 mph
1800
79°F
E
17 mph
2100
77°F
E
13 mph
Units of measurement: °C / °F