Measurements:
°C
°F
CURRENT WEATHER
18:46
Marissa
84°F
E 11 mph
Feels like: 90°F
Precip: 0%
World Resorts Sri Lanka Marissa Weather

7 Day Weather Forecast

05.31
sun
DAY
88°F
E 13 mph
precip
70%
NIGHT
82°F
E 10 mph
precip
64%
06.01
mon
DAY
88°F
E 12 mph
precip
100%
NIGHT
82°F
E 10 mph
precip
100%
06.02
tue
DAY
88°F
E 13 mph
precip
100%
NIGHT
82°F
E 12 mph
precip
0%
06.03
wed
DAY
86°F
E 15 mph
precip
100%
NIGHT
82°F
E 12 mph
precip
100%
06.04
thu
DAY
84°F
E 16 mph
precip
100%
NIGHT
80°F
E 14 mph
precip
100%
06.05
fri
DAY
86°F
E 14 mph
precip
100%
NIGHT
82°F
E 13 mph
precip
75%
06.06
sat
DAY
88°F
E 15 mph
precip
100%
NIGHT
82°F
E 11 mph
precip
100%

Marissa Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Marissa was 29.2°F. The maximum and minimum values were 27.8°F and 30.7°F respectively.

Marissa on the Weather Map

Best Time to Visit Marissa
The most sunny months:
March 15 days
February 13 days
January 12 days
The most warm months:
April 93.2 °F
March 92.4 °F
February 91.6 °F
Warmest sea temperature:
April 89.7 °F
May 88.2 °F
March 88.1 °F
The most cold months:
September 89.1 °F
August 89.3 °F
June 89.8 °F
The most rainy months:
September 10 days
November 10 days
May 10 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph
more details