Measurements:
°C
°F
CURRENT WEATHER
16:21
Unawatuna
88°F
NE 10 mph
Feels like: 96°F
Precip: 85%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

03.30
mon
DAY
90°F
NE 8 mph
precip
0%
NIGHT
82°F
N 3 mph
precip
0%
03.31
tue
DAY
90°F
N 9 mph
precip
83%
NIGHT
82°F
W 4 mph
precip
100%
04.01
wed
DAY
90°F
NW 13 mph
precip
0%
NIGHT
80°F
W 9 mph
precip
0%
04.02
thu
DAY
90°F
NW 12 mph
precip
0%
NIGHT
80°F
W 6 mph
precip
0%
04.03
fri
DAY
90°F
NE 6 mph
precip
100%
NIGHT
84°F
NE 4 mph
precip
0%
04.04
sat
DAY
90°F
NE 9 mph
precip
0%
NIGHT
84°F
E 6 mph
precip
81%
04.05
sun
DAY
90°F
E 11 mph
precip
100%
NIGHT
86°F
E 11 mph
precip
81%

Unawatuna Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Unawatuna was 28.8°F. The maximum and minimum values were 28.0°F and 29.7°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:
April 92.5 °F
March 92.2 °F
February 90.7 °F
Warmest sea temperature:
April 89.7 °F
May 88.4 °F
March 88.2 °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
more details