22.12
mon
mon
Day
84°F
SE 5 mph
Precip.
87%
87%
Night
75°F
S 7 mph
Precip.
0%
0%
23.12
tue
tue
Day
84°F
SE 8 mph
Precip.
84%
84%
Night
75°F
S 8 mph
Precip.
0%
0%
24.12
wed
wed
Day
84°F
E 7 mph
Precip.
0%
0%
Night
73°F
S 8 mph
Precip.
0%
0%
25.12
thu
thu
Day
84°F
SE 7 mph
Precip.
0%
0%
Night
73°F
SW 3 mph
Precip.
0%
0%
26.12
fri
fri
Day
84°F
SE 6 mph
Precip.
0%
0%
Night
75°F
W 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
81°F
SE 6 mph
Precip.
0%
0%
Night
75°F
NW 3 mph
Precip.
0%
0%
28.12
sun
sun
Day
82°F
E 7 mph
Precip.
0%
0%
Night
73°F
SW 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
82°F
E 7 mph
Precip.
0%
0%
Night
77°F
E 4 mph
Precip.
83%
83%
30.12
tue
tue
Day
81°F
SE 6 mph
Precip.
0%
0%
Night
75°F
S 7 mph
Precip.
0%
0%
31.12
wed
wed
Day
82°F
NE 6 mph
Precip.
100%
100%
Night
75°F
S 2 mph
Precip.
23%
23%
01.01
thu
thu
Day
81°F
SE 7 mph
Precip.
100%
100%
Night
73°F
W 3 mph
Precip.
100%
100%
02.01
fri
fri
Day
82°F
SE 11 mph
Precip.
0%
0%
Night
72°F
S 9 mph
Precip.
0%
0%
03.01
sat
sat
Day
81°F
SE 8 mph
Precip.
0%
0%
Night
72°F
SW 5 mph
Precip.
0%
0%
04.01
sun
sun
Day
81°F
SE 7 mph
Precip.
0%
0%
Night
75°F
N 1 mph
Precip.
74%
74%
sea water
temperature
temperature
| Kalutara |
monthly
weather
weather
| Kalutara |
current
weather
weather
| Kalutara |
7 days
forecast
forecast
| Kalutara |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 82.4°F. The highest and lowest sea temperatures during the month were 82.9°F and 81.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 81.6°F. The highest and lowest sea temperatures during the month were 82.6°F and 81.0°F.
Air temperature in Kalutara, °F
Precipitation total in Kalutara, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Kalutara
Kalutara on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Kalutara
Local time: 18:25
December 22, monday
2100
79°F
S
5 mph
5 mph
December 23, tuesday
0000
75°F
S
7 mph
7 mph
0300
73°F
S
8 mph
8 mph
0600
73°F
S
7 mph
7 mph
0900
81°F
S
6 mph
6 mph
1200
84°F
SE
8 mph
8 mph
1500
82°F
SE
12 mph
12 mph
1800
79°F
SE
11 mph
11 mph
