27.08
thu
thu
Day
82°F
E 11 mph
Precip.
40%
40%
Night
79°F
E 9 mph
Precip.
73%
73%
28.08
fri
fri
Day
82°F
E 10 mph
Precip.
66%
66%
Night
79°F
E 11 mph
Precip.
70%
70%
29.08
sat
sat
Day
84°F
E 12 mph
Precip.
19%
19%
Night
79°F
E 9 mph
Precip.
63%
63%
30.08
sun
sun
Day
84°F
E 11 mph
Precip.
18%
18%
Night
79°F
E 9 mph
Precip.
39%
39%
31.08
mon
mon
Day
84°F
E 11 mph
Precip.
21%
21%
Night
79°F
E 9 mph
Precip.
30%
30%
01.09
tue
tue
Day
84°F
E 11 mph
Precip.
26%
26%
Night
79°F
E 9 mph
Precip.
37%
37%
02.09
wed
wed
Day
82°F
E 12 mph
Precip.
50%
50%
Night
79°F
E 9 mph
Precip.
56%
56%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 83.3°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.0°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 85.3°F and 81.3°F.
Air temperature in Bentota, °F
Precipitation total in Bentota, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Bentota
Bentota on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Bentota
Local time: 02:50
August 27, thursday
0300
79°F
E
7 mph
7 mph
0600
79°F
NE
6 mph
6 mph
0900
82°F
NE
11 mph
11 mph
1200
82°F
E
11 mph
11 mph
1500
82°F
E
11 mph
11 mph
1800
79°F
E
9 mph
9 mph
2100
79°F
E
8 mph
8 mph
August 28, friday
0000
79°F
E
9 mph
9 mph
