08.09
tue
tue
Day
88°F
E 12 mph
Precip.
17%
17%
Night
77°F
E 7 mph
Precip.
77%
77%
09.09
wed
wed
Day
84°F
E 11 mph
Precip.
56%
56%
Night
77°F
E 7 mph
Precip.
29%
29%
10.09
thu
thu
Day
86°F
E 13 mph
Precip.
15%
15%
Night
79°F
E 9 mph
Precip.
33%
33%
11.09
fri
fri
Day
84°F
E 12 mph
Precip.
37%
37%
Night
77°F
E 10 mph
Precip.
62%
62%
12.09
sat
sat
Day
86°F
E 13 mph
Precip.
14%
14%
Night
77°F
E 8 mph
Precip.
40%
40%
13.09
sun
sun
Day
82°F
E 12 mph
Precip.
65%
65%
Night
77°F
E 10 mph
Precip.
85%
85%
14.09
mon
mon
Day
82°F
E 13 mph
Precip.
47%
47%
Night
77°F
E 10 mph
Precip.
69%
69%
15.09
tue
tue
Day
82°F
E 14 mph
Precip.
46%
46%
Night
77°F
E 13 mph
Precip.
71%
71%
16.09
wed
wed
Day
81°F
E 12 mph
Precip.
63%
63%
Night
79°F
E 11 mph
Precip.
51%
51%
17.09
thu
thu
Day
82°F
E 13 mph
Precip.
61%
61%
Night
79°F
E 12 mph
Precip.
75%
75%
18.09
fri
fri
Day
82°F
E 13 mph
Precip.
67%
67%
Night
77°F
E 14 mph
Precip.
83%
83%
19.09
sat
sat
Day
81°F
E 14 mph
Precip.
79%
79%
Night
77°F
E 14 mph
Precip.
76%
76%
20.09
sun
sun
Day
77°F
NE 15 mph
Precip.
61%
61%
Night
77°F
E 13 mph
Precip.
80%
80%
21.09
mon
mon
Day
82°F
E 12 mph
Precip.
66%
66%
Night
79°F
E 11 mph
Precip.
75%
75%
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 81.7°F.
Air temperature in Marissa, °F
Precipitation total in Marissa, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Marissa
Marissa on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Marissa
Local time: 15:01
September 08, tuesday
1800
79°F
E
9 mph
9 mph
2100
77°F
E
8 mph
8 mph
September 09, wednesday
0000
77°F
E
7 mph
7 mph
0300
77°F
E
7 mph
7 mph
0600
77°F
E
6 mph
6 mph
0900
82°F
E
9 mph
9 mph
1200
84°F
E
11 mph
11 mph
1500
84°F
E
12 mph
12 mph
