03.10
sat
sat
Day

84°F
NE 7 mph
Precip.
5%
5%
Night

81°F
E 4 mph
Precip.
8%
8%
04.10
sun
sun
Day

84°F
E 8 mph
Precip.
8%
8%
Night

81°F
E 6 mph
Precip.
10%
10%
05.10
mon
mon
Day

84°F
E 9 mph
Precip.
6%
6%
Night

81°F
SE 7 mph
Precip.
24%
24%
06.10
tue
tue
Day

84°F
E 9 mph
Precip.
36%
36%
Night

79°F
W 2 mph
Precip.
26%
26%
07.10
wed
wed
Day

82°F
N 10 mph
Precip.
19%
19%
Night

79°F
W 6 mph
Precip.
13%
13%
08.10
thu
thu
Day

84°F
N 9 mph
Precip.
15%
15%
Night

79°F
W 2 mph
Precip.
25%
25%
09.10
fri
fri
Day

84°F
NE 7 mph
Precip.
36%
36%
Night

81°F
E 5 mph
Precip.
32%
32%
sea water
temperature
temperature
| Unawatuna |
monthly
weather
weather
| Unawatuna |
current
weather
weather
| Unawatuna |
14 days
forecast
forecast
| Unawatuna |
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.4°F. The highest and lowest sea temperatures during the month were 84.0°F and 82.4°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: 16:02
October 03, saturday
1800

81°F
E
7 mph
7 mph
2100

81°F
E
6 mph
6 mph
October 04, sunday
0000

81°F
E
4 mph
4 mph
0300

79°F
E
4 mph
4 mph
0600

81°F
E
3 mph
3 mph
0900

84°F
NE
6 mph
6 mph
1200

84°F
E
8 mph
8 mph
1500

84°F
E
9 mph
9 mph


























