27.08
thu
thu
Day

81°F
NE 14 mph
Precip.
47%
47%
Night

81°F
NE 16 mph
Precip.
62%
62%
28.08
fri
fri
Day

81°F
NE 14 mph
Precip.
20%
20%
Night

81°F
NE 16 mph
Precip.
49%
49%
29.08
sat
sat
Day

81°F
E 14 mph
Precip.
23%
23%
Night

81°F
NE 16 mph
Precip.
47%
47%
30.08
sun
sun
Day

81°F
NE 14 mph
Precip.
14%
14%
Night

81°F
NE 14 mph
Precip.
34%
34%
31.08
mon
mon
Day

81°F
E 14 mph
Precip.
20%
20%
Night

81°F
NE 14 mph
Precip.
19%
19%
01.09
tue
tue
Day

81°F
E 14 mph
Precip.
23%
23%
Night

81°F
NE 14 mph
Precip.
22%
22%
02.09
wed
wed
Day

81°F
E 14 mph
Precip.
39%
39%
Night

81°F
NE 16 mph
Precip.
27%
27%
sea water
temperature
temperature
| Dehiwala Mount Lavinia |
monthly
weather
weather
| Dehiwala Mount Lavinia |
current
weather
weather
| Dehiwala Mount Lavinia |
14 days
forecast
forecast
| Dehiwala Mount Lavinia |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 82.8°F. The highest and lowest sea temperatures during the month were 83.8°F and 81.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.6°F.
Air temperature in Dehiwala Mount Lavinia, °F
Precipitation total in Dehiwala Mount Lavinia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Dehiwala Mount Lavinia
Dehiwala Mount Lavinia on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Dehiwala Mount Lavinia
Local time: 05:16
August 27, thursday
0600

81°F
NE
13 mph
13 mph
0900

81°F
NE
14 mph
14 mph
1200

81°F
NE
14 mph
14 mph
1500

82°F
NE
15 mph
15 mph
1800

81°F
E
14 mph
14 mph
2100

81°F
NE
14 mph
14 mph
August 28, friday
0000

81°F
NE
16 mph
16 mph
0300

81°F
NE
17 mph
17 mph

























