11.07
sat
sat
Day

84°F
E 14 mph
Precip.
24%
24%
Night

81°F
E 12 mph
Precip.
34%
34%
12.07
sun
sun
Day

82°F
E 15 mph
Precip.
60%
60%
Night

81°F
E 13 mph
Precip.
46%
46%
13.07
mon
mon
Day

82°F
E 17 mph
Precip.
17%
17%
Night

81°F
E 14 mph
Precip.
27%
27%
14.07
tue
tue
Day

84°F
E 16 mph
Precip.
6%
6%
Night

81°F
E 14 mph
Precip.
26%
26%
15.07
wed
wed
Day

84°F
E 16 mph
Precip.
14%
14%
Night

79°F
E 12 mph
Precip.
18%
18%
16.07
thu
thu
Day

82°F
E 14 mph
Precip.
12%
12%
Night

81°F
E 13 mph
Precip.
29%
29%
17.07
fri
fri
Day

84°F
E 15 mph
Precip.
15%
15%
Night

79°F
E 14 mph
Precip.
51%
51%
18.07
sat
sat
Day

82°F
E 16 mph
Precip.
37%
37%
Night

79°F
E 14 mph
Precip.
48%
48%
19.07
sun
sun
Day

81°F
E 15 mph
Precip.
57%
57%
Night

79°F
E 12 mph
Precip.
65%
65%
20.07
mon
mon
Day

82°F
E 14 mph
Precip.
27%
27%
Night

79°F
E 12 mph
Precip.
38%
38%
21.07
tue
tue
Day

82°F
E 15 mph
Precip.
33%
33%
Night

81°F
E 12 mph
Precip.
16%
16%
22.07
wed
wed
Day

82°F
E 14 mph
Precip.
36%
36%
Night

79°F
E 13 mph
Precip.
31%
31%
23.07
thu
thu
Day

84°F
E 16 mph
Precip.
23%
23%
Night

81°F
E 12 mph
Precip.
30%
30%
24.07
fri
fri
Day

84°F
E 15 mph
Precip.
14%
14%
Night

81°F
E 12 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 July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 83.1°F and 79.7°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: 09:56
July 11, saturday
1200

84°F
E
14 mph
14 mph
1500

82°F
E
15 mph
15 mph
1800

81°F
E
12 mph
12 mph
2100

81°F
E
12 mph
12 mph
July 12, sunday
0000

81°F
E
12 mph
12 mph
0300

81°F
E
13 mph
13 mph
0600

81°F
E
13 mph
13 mph
0900

82°F
E
14 mph
14 mph




























