23.10
fri
fri
Day

82°F
E 11 mph
Precip.
60%
60%
Night

79°F
E 8 mph
Precip.
72%
72%
24.10
sat
sat
Day

82°F
NE 10 mph
Precip.
49%
49%
Night

81°F
NE 10 mph
Precip.
25%
25%
25.10
sun
sun
Day

82°F
E 14 mph
Precip.
74%
74%
Night

81°F
NE 16 mph
Precip.
80%
80%
26.10
mon
mon
Day

82°F
E 16 mph
Precip.
67%
67%
Night

81°F
E 17 mph
Precip.
55%
55%
27.10
tue
tue
Day

82°F
E 17 mph
Precip.
56%
56%
Night

81°F
E 14 mph
Precip.
62%
62%
28.10
wed
wed
Day

82°F
E 12 mph
Precip.
66%
66%
Night

81°F
NE 9 mph
Precip.
65%
65%
29.10
thu
thu
Day

82°F
NE 11 mph
Precip.
67%
67%
Night

81°F
E 6 mph
Precip.
36%
36%
30.10
fri
fri
Day

82°F
E 9 mph
Precip.
43%
43%
Night

79°F
NE 4 mph
Precip.
71%
71%
31.10
sat
sat
Day

82°F
E 8 mph
Precip.
37%
37%
Night

77°F
SE 1 mph
Precip.
60%
60%
01.11
sun
sun
Day

82°F
NE 5 mph
Precip.
30%
30%
Night

79°F
E 1 mph
Precip.
22%
22%
02.11
mon
mon
Day

84°F
NE 5 mph
Precip.
13%
13%
Night

79°F
NE 1 mph
Precip.
25%
25%
03.11
tue
tue
Day

84°F
E 7 mph
Precip.
20%
20%
Night

79°F
E 1 mph
Precip.
36%
36%
04.11
wed
wed
Day

82°F
E 6 mph
Precip.
17%
17%
Night

79°F
S 3 mph
Precip.
19%
19%
05.11
thu
thu
Day

84°F
E 8 mph
Precip.
20%
20%
Night

81°F
SE 5 mph
Precip.
34%
34%
sea water
temperature
temperature
| Unawatuna |
monthly
weather
weather
| Unawatuna |
current
weather
weather
| Unawatuna |
7 days
forecast
forecast
| Unawatuna |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 84.8°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.0°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.5°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: 23:04
October 24, saturday
0000

79°F
E
8 mph
8 mph
0300

79°F
E
9 mph
9 mph
0600

79°F
E
7 mph
7 mph
0900

82°F
E
9 mph
9 mph
1200

82°F
NE
10 mph
10 mph
1500

82°F
E
9 mph
9 mph
1800

81°F
NE
8 mph
8 mph
2100

81°F
NE
9 mph
9 mph

























