World Resorts Sri Lanka Unawatuna Weather

Unawatuna 7 Days Forecast

12.01
mon
Day
84°F
NW 7 mph
Precip.
0%
Night
75°F
S 1 mph
Precip.
0%
13.01
tue
Day
84°F
NE 5 mph
Precip.
100%
Night
77°F
NE 5 mph
Precip.
0%
14.01
wed
Day
82°F
E 10 mph
Precip.
73%
Night
75°F
NW 6 mph
Precip.
77%
15.01
thu
Day
86°F
NW 4 mph
Precip.
69%
Night
75°F
SW 1 mph
Precip.
0%
16.01
fri
Day
81°F
N 6 mph
Precip.
23%
Night
75°F
NE 3 mph
Precip.
0%
17.01
sat
Day
81°F
NE 4 mph
Precip.
100%
Night
75°F
NW 3 mph
Precip.
66%
18.01
sun
Day
81°F
NE 4 mph
Precip.
63%
Night
75°F
W 3 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 82.1°F. The highest and lowest sea temperatures during the month were 83.1°F and 81.7°F.

Air temperature in Unawatuna, °F

Precipitation total in Unawatuna, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Unawatuna

Sunniest months:
January 13 days
March 13 days
February 11 days
Warmest months:
March 88.2 °F
April 88.2 °F
February 87.0 °F
Warmest sea temp:
April 85.7 °F
May 84.6 °F
March 84.4 °F
Coldest months:
September 84.0 °F
August 84.1 °F
July 84.5 °F
Rainiest months:
June 18 days
September 18 days
August 17 days
Windiest months:
July 12.6 mph
June 12.5 mph
August 12.1 mph

Unawatuna on a weather map

Unawatuna
+75°F
W 4 mph
Feels like: +79°F
Precip.: 0%
Places in Sri Lanka:
Name
°F
+75°F
+75°F
+75°F
+73°F
+75°F
+75°F
+75°F
+73°F
+75°F
+77°F
+73°F
+77°F
+75°F
+75°F
+75°F
24 Hours Forecast
Unawatuna
Local time: 04:27
January 12, monday
0600
73°F
W
3 mph
0900
79°F
W
5 mph
1200
84°F
NW
7 mph
1500
82°F
NW
7 mph
1800
79°F
SW
3 mph
2100
77°F
S
5 mph
January 13, tuesday
0000
75°F
S
1 mph
0300
75°F
W
3 mph
Units of measurement: °C / °F