27.08
thu
thu
Day
81°F
NE 14 mph
Precip.
45%
45%
Night
81°F
NE 16 mph
Precip.
69%
69%
28.08
fri
fri
Day
81°F
NE 14 mph
Precip.
15%
15%
Night
81°F
NE 15 mph
Precip.
44%
44%
29.08
sat
sat
Day
81°F
NE 14 mph
Precip.
21%
21%
Night
81°F
NE 16 mph
Precip.
45%
45%
30.08
sun
sun
Day
81°F
NE 14 mph
Precip.
24%
24%
Night
81°F
NE 14 mph
Precip.
33%
33%
31.08
mon
mon
Day
81°F
NE 14 mph
Precip.
22%
22%
Night
81°F
NE 14 mph
Precip.
20%
20%
01.09
tue
tue
Day
81°F
NE 14 mph
Precip.
24%
24%
Night
81°F
NE 14 mph
Precip.
25%
25%
02.09
wed
wed
Day
81°F
NE 14 mph
Precip.
35%
35%
Night
81°F
NE 16 mph
Precip.
33%
33%
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.0°F and 81.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.4°F and 82.4°F.
Air temperature in Colombo, °F
Precipitation total in Colombo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Colombo
Colombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Colombo
Local time: 02:49
August 27, thursday
0300
81°F
NE
15 mph
15 mph
0600
81°F
NE
13 mph
13 mph
0900
81°F
NE
15 mph
15 mph
1200
81°F
NE
14 mph
14 mph
1500
81°F
NE
15 mph
15 mph
1800
81°F
NE
14 mph
14 mph
2100
81°F
NE
15 mph
15 mph
August 28, friday
0000
81°F
NE
16 mph
16 mph
