Measurements:
°C
°F
Unawatuna
84°F
NW 4 mph
Feels like: 86°F
Precip: 0%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

03.03
tue
DAY
86°F
N 7 mph
precip
0%
NIGHT
78°F
SW 2 mph
precip
0%
03.04
wed
DAY
86°F
N 7 mph
precip
0%
NIGHT
80°F
E 2 mph
precip
0%
03.05
thu
DAY
86°F
E 9 mph
precip
0%
NIGHT
78°F
SE 2 mph
precip
0%
03.06
fri
DAY
86°F
E 8 mph
precip
0%
NIGHT
80°F
NE 3 mph
precip
0%
03.07
sat
DAY
86°F
E 8 mph
precip
0%
NIGHT
80°F
E 2 mph
precip
0%
03.08
sun
DAY
86°F
NE 8 mph
precip
100%
NIGHT
80°F
NW 3 mph
precip
100%
03.09
mon
DAY
86°F
NE 7 mph
precip
100%
NIGHT
80°F
NW 7 mph
precip
100%

Unawatuna Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Unawatuna was 29.3°F. The maximum and minimum values were 28.9°F and 29.9°F respectively.

Unawatuna on the Weather Map

Best Time to Visit Unawatuna
The most sunny months:
January 13 days
March 13 days
February 11 days
The most warm months:
March 92.5 °F
April 92.5 °F
February 90.7 °F
Warmest sea temperature:
April 89.7 °F
May 88.4 °F
March 88.3 °F
The most cold months:
September 87.8 °F
August 87.9 °F
July 88.3 °F
The most rainy months:
June 18 days
September 18 days
August 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph