27.03
fri
fri
Day
88°F
E 11 mph
Precip.
0%
0%
Night
81°F
E 2 mph
Precip.
0%
0%
28.03
sat
sat
Day
84°F
E 11 mph
Precip.
63%
63%
Night
81°F
E 6 mph
Precip.
84%
84%
29.03
sun
sun
Day
84°F
E 8 mph
Precip.
100%
100%
Night
81°F
E 4 mph
Precip.
100%
100%
30.03
mon
mon
Day
84°F
NE 7 mph
Precip.
100%
100%
Night
81°F
N 3 mph
Precip.
0%
0%
31.03
tue
tue
Day
84°F
N 6 mph
Precip.
68%
68%
Night
79°F
NW 6 mph
Precip.
100%
100%
01.04
wed
wed
Day
86°F
N 9 mph
Precip.
26%
26%
Night
79°F
NW 7 mph
Precip.
0%
0%
02.04
thu
thu
Day
86°F
NW 11 mph
Precip.
0%
0%
Night
79°F
NW 5 mph
Precip.
0%
0%
03.04
fri
fri
Day
86°F
N 7 mph
Precip.
0%
0%
Night
81°F
N 2 mph
Precip.
0%
0%
04.04
sat
sat
Day
86°F
E 9 mph
Precip.
0%
0%
Night
81°F
E 5 mph
Precip.
0%
0%
05.04
sun
sun
Day
86°F
E 9 mph
Precip.
100%
100%
Night
81°F
SE 7 mph
Precip.
27%
27%
06.04
mon
mon
Day
86°F
NE 9 mph
Precip.
30%
30%
Night
81°F
NE 5 mph
Precip.
100%
100%
07.04
tue
tue
Day
86°F
NE 9 mph
Precip.
43%
43%
Night
81°F
NE 6 mph
Precip.
22%
22%
08.04
wed
wed
Day
86°F
NE 9 mph
Precip.
100%
100%
Night
81°F
NE 3 mph
Precip.
48%
48%
09.04
thu
thu
Day
86°F
NE 9 mph
Precip.
100%
100%
Night
81°F
N 4 mph
Precip.
0%
0%
sea water
temperature
temperature
| Unawatuna |
monthly
weather
weather
| Unawatuna |
current
weather
weather
| Unawatuna |
7 days
forecast
forecast
| Unawatuna |
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 83.6°F. The highest and lowest sea temperatures during the month were 85.5°F and 82.4°F.
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.6°F.
Air temperature in Unawatuna, °F
Precipitation total in Unawatuna, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 12:22
March 27, friday
1500
84°F
E
10 mph
10 mph
1800
81°F
E
5 mph
5 mph
2100
81°F
NE
2 mph
2 mph
March 28, saturday
0000
81°F
E
2 mph
2 mph
0300
79°F
SE
5 mph
5 mph
0600
79°F
SE
6 mph
6 mph
0900
84°F
E
7 mph
7 mph
1200
84°F
E
11 mph
11 mph
