Measurements:
°C
°F
CURRENT WEATHER
01:11
Unawatuna
82°F
E 3 mph
Feels like: 90°F
Precip: 100%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

04.29
tue
DAY
90°F
N 8 mph
precip
100%
NIGHT
84°F
NE 4 mph
precip
68%
04.30
wed
DAY
86°F
NE 8 mph
precip
81%
NIGHT
82°F
E 5 mph
precip
85%
05.01
thu
DAY
92°F
NE 9 mph
precip
63%
NIGHT
82°F
E 5 mph
precip
63%
05.02
fri
DAY
92°F
NE 10 mph
precip
0%
NIGHT
82°F
E 6 mph
precip
76%
05.03
sat
DAY
92°F
NE 11 mph
precip
0%
NIGHT
82°F
E 8 mph
precip
72%
05.04
sun
DAY
92°F
E 13 mph
precip
86%
NIGHT
82°F
E 7 mph
precip
0%
05.05
mon
DAY
92°F
NE 12 mph
precip
68%
NIGHT
84°F
E 7 mph
precip
71%

Unawatuna Sea Water Temperature in April, °F

Select Year: 2025 2024 2023
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3
5
7
9
11
13
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17
19
21
23
25
27
29
31
25
27
29
31
33
35

The average sea surface temperature in April 2025 for Unawatuna was 29.7°F. The maximum and minimum values were 29.2°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 91.1 °F
Warmest sea temperature:
April 89.7 °F
May 88.4 °F
March 88.3 °F
The most cold months:
September 87.9 °F
August 88.0 °F
July 88.5 °F
The most rainy months:
June 19 days
September 18 days
August 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph
more details