Measurements:
°C
°F
CURRENT WEATHER
03:25
Unawatuna
78°F
S 2 mph
Feels like: 82°F
Precip: 56%
World Resorts Sri Lanka Unawatuna Weather

7 Day Weather Forecast

11.13
fri
DAY
90°F
SE 6 mph
precip
22%
NIGHT
80°F
SE 5 mph
precip
29%
11.14
sat
DAY
88°F
SE 7 mph
precip
19%
NIGHT
80°F
SE 7 mph
precip
28%
11.15
sun
DAY
88°F
SE 11 mph
precip
27%
NIGHT
78°F
SE 7 mph
precip
36%
11.16
mon
DAY
88°F
SE 9 mph
precip
23%
NIGHT
80°F
SE 5 mph
precip
27%
11.17
tue
DAY
90°F
E 10 mph
precip
14%
NIGHT
78°F
S 5 mph
precip
17%
11.18
wed
DAY
90°F
E 5 mph
precip
13%
NIGHT
78°F
NE 2 mph
precip
15%
11.19
thu
DAY
90°F
NE 3 mph
precip
13%
NIGHT
78°F
W 3 mph
precip
24%

Unawatuna Sea Water Temperature in November, °F

Select Year: 2025 2024 2023

The average sea surface temperature in November 2025 for Unawatuna was 29.0°F. The maximum and minimum values were 28.6°F and 29.4°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:
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 87.7 °F
August 87.7 °F
July 88.2 °F
The most rainy months:
June 18 days
May 17 days
September 17 days
The most windy months:
July 12 mph
June 12 mph
August 12 mph
more details