World Resorts Sri Lanka Unawatuna Weather

Unawatuna 14 Days Forecast

11.07
sat
Day
84°F
E 14 mph
Precip.
24%
Night
81°F
E 12 mph
Precip.
34%
12.07
sun
Day
82°F
E 15 mph
Precip.
60%
Night
81°F
E 13 mph
Precip.
46%
13.07
mon
Day
82°F
E 17 mph
Precip.
17%
Night
81°F
E 14 mph
Precip.
27%
14.07
tue
Day
84°F
E 16 mph
Precip.
6%
Night
81°F
E 14 mph
Precip.
26%
15.07
wed
Day
84°F
E 16 mph
Precip.
14%
Night
79°F
E 12 mph
Precip.
18%
16.07
thu
Day
82°F
E 14 mph
Precip.
12%
Night
81°F
E 13 mph
Precip.
29%
17.07
fri
Day
84°F
E 15 mph
Precip.
15%
Night
79°F
E 14 mph
Precip.
51%
18.07
sat
Day
82°F
E 16 mph
Precip.
37%
Night
79°F
E 14 mph
Precip.
48%
19.07
sun
Day
81°F
E 15 mph
Precip.
57%
Night
79°F
E 12 mph
Precip.
65%
20.07
mon
Day
82°F
E 14 mph
Precip.
27%
Night
79°F
E 12 mph
Precip.
38%
21.07
tue
Day
82°F
E 15 mph
Precip.
33%
Night
81°F
E 12 mph
Precip.
16%
22.07
wed
Day
82°F
E 14 mph
Precip.
36%
Night
79°F
E 13 mph
Precip.
31%
23.07
thu
Day
84°F
E 16 mph
Precip.
23%
Night
81°F
E 12 mph
Precip.
30%
24.07
fri
Day
84°F
E 15 mph
Precip.
14%
Night
81°F
E 12 mph
Precip.
34%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 81.2°F. The highest and lowest sea temperatures during the month were 83.1°F and 79.7°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:
April 88.0 °F
March 88.0 °F
February 86.6 °F
Warmest sea temp:
April 85.8 °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
E 13 mph
Feels like: +91°F
Precip.: 31%
Places in Sri Lanka:
Name
°F
+82°F
+82°F
+82°F
+82°F
+84°F
+82°F
+82°F
+84°F
+82°F
+86°F
+84°F
+86°F
+82°F
+86°F
+82°F
24 Hours Forecast
Unawatuna
Local time: 09:56
July 11, saturday
1200
84°F
E
14 mph
1500
82°F
E
15 mph
1800
81°F
E
12 mph
2100
81°F
E
12 mph
July 12, sunday
0000
81°F
E
12 mph
0300
81°F
E
13 mph
0600
81°F
E
13 mph
0900
82°F
E
14 mph
Units of measurement: °C / °F