Measurements:
°C
°F
Unawatuna
82°F
SE 2 mph
Feels like: 86°F
Precip: 0%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

01.09
fri
DAY
84°F
SE 4 mph
precip
0%
NIGHT
78°F
SW 5 mph
precip
0%
01.10
sat
DAY
86°F
E 6 mph
precip
0%
NIGHT
80°F
W 9 mph
precip
80%
01.11
sun
DAY
86°F
NW 9 mph
precip
85%
NIGHT
78°F
SW 5 mph
precip
100%
01.12
mon
DAY
88°F
NW 8 mph
precip
100%
NIGHT
78°F
S 2 mph
precip
0%
01.13
tue
DAY
84°F
E 6 mph
precip
100%
NIGHT
78°F
NW 3 mph
precip
0%
01.14
wed
DAY
84°F
E 6 mph
precip
100%
NIGHT
78°F
W 3 mph
precip
61%
01.15
thu
DAY
84°F
N 4 mph
precip
21%
NIGHT
78°F
N 2 mph
precip
0%

Unawatuna Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Unawatuna was 27.9°F. The maximum and minimum values were 27.6°F and 28.4°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 87.8 °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