19.05
tue
tue
Day
86°F
E 14 mph
Precip.
66%
66%
Night
79°F
E 11 mph
Precip.
100%
100%
20.05
wed
wed
Day
86°F
E 16 mph
Precip.
64%
64%
Night
81°F
E 14 mph
Precip.
85%
85%
21.05
thu
thu
Day
88°F
E 17 mph
Precip.
66%
66%
Night
81°F
E 14 mph
Precip.
83%
83%
22.05
fri
fri
Day
84°F
E 17 mph
Precip.
100%
100%
Night
79°F
E 14 mph
Precip.
67%
67%
23.05
sat
sat
Day
86°F
E 16 mph
Precip.
76%
76%
Night
81°F
E 13 mph
Precip.
42%
42%
24.05
sun
sun
Day
84°F
E 17 mph
Precip.
100%
100%
Night
81°F
E 15 mph
Precip.
100%
100%
25.05
mon
mon
Day
81°F
E 14 mph
Precip.
100%
100%
Night
79°F
E 16 mph
Precip.
100%
100%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 84.2°F.
Sea water temperature in June, °F
Show year:
2025
2024
2023
The average sea water temperature in June of 2025 was 82.6°F. The highest and lowest sea temperatures during the month were 83.3°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: 15:38
May 19, tuesday
1800
81°F
E
10 mph
10 mph
2100
79°F
E
8 mph
8 mph
May 20, wednesday
0000
79°F
E
11 mph
11 mph
0300
79°F
E
11 mph
11 mph
0600
79°F
E
12 mph
12 mph
0900
82°F
E
14 mph
14 mph
1200
86°F
E
16 mph
16 mph
1500
86°F
E
15 mph
15 mph
