Measurements:
°C
°F
CURRENT WEATHER
11:59
Unawatuna
84°F
E 5 mph
Feels like: 90°F
Precip: 100%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

01.31
sat
DAY
84°F
E 5 mph
precip
100%
NIGHT
80°F
NW 4 mph
precip
0%
02.01
sun
DAY
88°F
NE 6 mph
precip
100%
NIGHT
78°F
W 5 mph
precip
0%
02.02
mon
DAY
86°F
E 7 mph
precip
100%
NIGHT
80°F
NW 4 mph
precip
0%
02.03
tue
DAY
84°F
E 6 mph
precip
100%
NIGHT
80°F
NW 6 mph
precip
0%
02.04
wed
DAY
86°F
E 7 mph
precip
60%
NIGHT
78°F
W 7 mph
precip
0%
02.05
thu
DAY
86°F
NE 4 mph
precip
100%
NIGHT
78°F
W 6 mph
precip
0%
02.06
fri
DAY
86°F
W 3 mph
precip
100%
NIGHT
80°F
SW 1 mph
precip
0%

Unawatuna Sea Water Temperature in January, °F

Select Year: 2026 2025 2024

The average sea surface temperature in January 2026 for Unawatuna was 27.6°F. The maximum and minimum values were 26.7°F and 27.9°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 87.8 °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