18.12
thu
thu
Day
84°F
E 4 mph
Precip.
100%
100%
Night
75°F
S 7 mph
Precip.
0%
0%
19.12
fri
fri
Day
86°F
E 5 mph
Precip.
100%
100%
Night
77°F
W 5 mph
Precip.
78%
78%
20.12
sat
sat
Day
82°F
SE 6 mph
Precip.
100%
100%
Night
75°F
S 9 mph
Precip.
0%
0%
21.12
sun
sun
Day
84°F
SE 9 mph
Precip.
66%
66%
Night
75°F
SW 2 mph
Precip.
0%
0%
22.12
mon
mon
Day
82°F
SE 7 mph
Precip.
89%
89%
Night
75°F
S 8 mph
Precip.
0%
0%
23.12
tue
tue
Day
82°F
SE 9 mph
Precip.
0%
0%
Night
75°F
S 6 mph
Precip.
100%
100%
24.12
wed
wed
Day
82°F
E 7 mph
Precip.
100%
100%
Night
75°F
S 7 mph
Precip.
100%
100%
25.12
thu
thu
Day
82°F
SE 13 mph
Precip.
0%
0%
Night
72°F
S 8 mph
Precip.
0%
0%
26.12
fri
fri
Day
82°F
SE 7 mph
Precip.
0%
0%
Night
73°F
NE 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
79°F
W 5 mph
Precip.
0%
0%
Night
72°F
SW 6 mph
Precip.
0%
0%
28.12
sun
sun
Day
82°F
SE 7 mph
Precip.
0%
0%
Night
73°F
SW 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
81°F
E 6 mph
Precip.
0%
0%
Night
73°F
S 7 mph
Precip.
45%
45%
30.12
tue
tue
Day
82°F
SE 11 mph
Precip.
0%
0%
Night
75°F
NW 9 mph
Precip.
0%
0%
31.12
wed
wed
Day
82°F
SE 11 mph
Precip.
0%
0%
Night
75°F
NE 8 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 81.3°F. The highest and lowest sea temperatures during the month were 82.2°F and 79.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 80.2°F. The highest and lowest sea temperatures during the month were 81.7°F and 78.8°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: 15:00
December 18, thursday
1800
81°F
NE
5 mph
5 mph
2100
79°F
SE
3 mph
3 mph
December 19, friday
0000
75°F
S
7 mph
7 mph
0300
75°F
S
9 mph
9 mph
0600
73°F
S
9 mph
9 mph
0900
79°F
S
7 mph
7 mph
1200
86°F
E
5 mph
5 mph
1500
82°F
E
7 mph
7 mph
