World Resorts Sri Lanka Unawatuna Weather

Unawatuna 14 Days Forecast

05.01
mon
Day
82°F
NE 6 mph
Precip.
76%
Night
77°F
W 3 mph
Precip.
81%
06.01
tue
Day
81°F
N 5 mph
Precip.
100%
Night
77°F
W 1 mph
Precip.
100%
07.01
wed
Day
81°F
E 1 mph
Precip.
100%
Night
77°F
NW 1 mph
Precip.
0%
08.01
thu
Day
82°F
E 6 mph
Precip.
100%
Night
75°F
S 11 mph
Precip.
0%
09.01
fri
Day
79°F
S 2 mph
Precip.
0%
Night
75°F
SW 4 mph
Precip.
25%
10.01
sat
Day
82°F
E 2 mph
Precip.
28%
Night
75°F
W 6 mph
Precip.
0%
11.01
sun
Day
84°F
NW 7 mph
Precip.
23%
Night
77°F
SW 2 mph
Precip.
49%
12.01
mon
Day
82°F
NW 3 mph
Precip.
100%
Night
75°F
W 4 mph
Precip.
28%
13.01
tue
Day
82°F
E 4 mph
Precip.
100%
Night
75°F
W 6 mph
Precip.
57%
14.01
wed
Day
81°F
E 8 mph
Precip.
100%
Night
75°F
W 4 mph
Precip.
41%
15.01
thu
Day
82°F
N 2 mph
Precip.
100%
Night
75°F
NE 4 mph
Precip.
44%
16.01
fri
Day
81°F
NE 6 mph
Precip.
100%
Night
75°F
W 4 mph
Precip.
64%
17.01
sat
Day
81°F
E 5 mph
Precip.
66%
Night
75°F
W 5 mph
Precip.
67%
18.01
sun
Day
81°F
NE 6 mph
Precip.
53%
Night
77°F
N 2 mph
Precip.
26%

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
+82°F
NE 6 mph
Feels like: +86°F
Precip.: 76%
Places in Sri Lanka:
Name
°F
+82°F
+88°F
+88°F
+84°F
+88°F
+84°F
+82°F
+84°F
+82°F
+79°F
+84°F
+77°F
+82°F
+82°F
+82°F
24 Hours Forecast
Unawatuna
Local time: 12:24
January 05, monday
1500
81°F
N
8 mph
1800
79°F
N
6 mph
2100
79°F
NW
6 mph
January 06, tuesday
0000
77°F
W
3 mph
0300
75°F
S
7 mph
0600
75°F
SE
4 mph
0900
79°F
NW
1 mph
1200
81°F
N
5 mph
Units of measurement: °C / °F