Measurements:
°C
°F
CURRENT WEATHER
03:25
Unawatuna
82°F
E 14 mph
Feels like: 90°F
Precip: 26%
World Resorts Sri Lanka Unawatuna Weather

14 Day Weather Forecast

08.22
sat
DAY
86°F
E 14 mph
precip
42%
NIGHT
82°F
E 12 mph
precip
36%
08.23
sun
DAY
86°F
E 13 mph
precip
21%
NIGHT
84°F
E 11 mph
precip
43%
08.24
mon
DAY
86°F
E 12 mph
precip
37%
NIGHT
82°F
E 14 mph
precip
28%
08.25
tue
DAY
84°F
E 14 mph
precip
60%
NIGHT
82°F
E 14 mph
precip
69%
08.26
wed
DAY
86°F
E 14 mph
precip
32%
NIGHT
82°F
E 12 mph
precip
64%
08.27
thu
DAY
86°F
E 14 mph
precip
56%
NIGHT
82°F
E 15 mph
precip
72%
08.28
fri
DAY
84°F
E 13 mph
precip
76%
NIGHT
82°F
E 13 mph
precip
79%
08.29
sat
DAY
84°F
E 13 mph
precip
50%
NIGHT
82°F
E 14 mph
precip
62%
08.30
sun
DAY
86°F
E 14 mph
precip
32%
NIGHT
82°F
E 14 mph
precip
59%
08.31
mon
DAY
86°F
E 16 mph
precip
45%
NIGHT
82°F
E 15 mph
precip
42%
09.01
tue
DAY
84°F
E 17 mph
precip
40%
NIGHT
82°F
E 16 mph
precip
73%
09.02
wed
DAY
84°F
E 17 mph
precip
64%
NIGHT
82°F
E 16 mph
precip
64%
09.03
thu
DAY
84°F
E 16 mph
precip
59%
NIGHT
82°F
E 14 mph
precip
70%
09.04
fri
DAY
84°F
E 12 mph
precip
60%
NIGHT
84°F
E 11 mph
precip
36%

Unawatuna Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Unawatuna was 85.3°F. The maximum and minimum values were 84.0°F and 87.0°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 92.3 °F
March 92.2 °F
February 90.7 °F
Warmest sea temperature:
April 89.8 °F
May 88.4 °F
March 88.2 °F
The most cold months:
September 87.8 °F
August 87.9 °F
July 88.2 °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
Sri Lanka Resorts:
NAME
F°
Ahungalla +82
Bentota +82
Colombo +84
Dikwella +80
Halle +82
Hambantota +84
Hikkaduwa +82
Kalutara +82
Marissa +80
Negombo +84
Pasikuda +84
Tangalle +80
Trincomalee +84
Unawatuna +82
Weligama +84
all resorts
24 Hours Weather Forecast
Unawatuna
Local time: 03:25
22 aug, saturday
0600 84°F
E
14 mph
0900 86°F
E
13 mph
1200 86°F
E
14 mph
1500 84°F
E
13 mph
1800 84°F
E
11 mph
2100 82°F
E
11 mph
23 aug, sunday
0000 82°F
E
12 mph
0300 82°F
E
12 mph