03.09
thu
thu
Day

82°F
E 13 mph
Precip.
62%
62%
Night

79°F
E 11 mph
Precip.
58%
58%
04.09
fri
fri
Day

82°F
E 11 mph
Precip.
25%
25%
Night

79°F
E 10 mph
Precip.
67%
67%
05.09
sat
sat
Day

84°F
E 11 mph
Precip.
36%
36%
Night

81°F
E 11 mph
Precip.
69%
69%
06.09
sun
sun
Day

82°F
E 11 mph
Precip.
63%
63%
Night

81°F
NE 10 mph
Precip.
30%
30%
07.09
mon
mon
Day

82°F
E 11 mph
Precip.
55%
55%
Night

79°F
E 12 mph
Precip.
67%
67%
08.09
tue
tue
Day

82°F
E 14 mph
Precip.
39%
39%
Night

81°F
E 14 mph
Precip.
39%
39%
09.09
wed
wed
Day

82°F
E 16 mph
Precip.
58%
58%
Night

81°F
E 14 mph
Precip.
45%
45%
sea water
temperature
temperature
| Koggalla |
monthly
weather
weather
| Koggalla |
current
weather
weather
| Koggalla |
14 days
forecast
forecast
| Koggalla |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.3°F. The highest and lowest sea temperatures during the month were 84.2°F and 81.9°F.
Air temperature in Koggalla, °F
Precipitation total in Koggalla, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Koggalla
Koggalla on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Koggalla
Local time: 12:13
September 03, thursday
1500

81°F
E
12 mph
12 mph
1800

81°F
E
13 mph
13 mph
2100

81°F
E
11 mph
11 mph
September 04, friday
0000

79°F
E
11 mph
11 mph
0300

79°F
E
11 mph
11 mph
0600

79°F
E
11 mph
11 mph
0900

82°F
E
11 mph
11 mph
1200

82°F
E
11 mph
11 mph


























