World Resorts Sri Lanka Kalutara Weather

Kalutara 14 Days Forecast

27.08
thu
Day
82°F
E 11 mph
Precip.
40%
Night
79°F
E 9 mph
Precip.
73%
28.08
fri
Day
82°F
E 10 mph
Precip.
66%
Night
79°F
E 11 mph
Precip.
70%
29.08
sat
Day
84°F
E 12 mph
Precip.
19%
Night
79°F
E 9 mph
Precip.
63%
30.08
sun
Day
84°F
E 11 mph
Precip.
18%
Night
79°F
E 9 mph
Precip.
39%
31.08
mon
Day
84°F
E 11 mph
Precip.
21%
Night
79°F
E 9 mph
Precip.
30%
01.09
tue
Day
84°F
E 11 mph
Precip.
26%
Night
79°F
E 9 mph
Precip.
37%
02.09
wed
Day
82°F
E 12 mph
Precip.
50%
Night
79°F
E 9 mph
Precip.
56%
03.09
thu
Day
82°F
E 11 mph
Precip.
51%
Night
79°F
E 7 mph
Precip.
54%
04.09
fri
Day
84°F
E 10 mph
Precip.
38%
Night
79°F
E 7 mph
Precip.
29%
05.09
sat
Day
84°F
E 9 mph
Precip.
14%
Night
79°F
NE 6 mph
Precip.
33%
06.09
sun
Day
84°F
NE 9 mph
Precip.
12%
Night
79°F
NE 6 mph
Precip.
60%
07.09
mon
Day
84°F
NE 9 mph
Precip.
38%
Night
79°F
NE 5 mph
Precip.
45%
08.09
tue
Day
84°F
E 10 mph
Precip.
25%
Night
79°F
E 8 mph
Precip.
43%
09.09
wed
Day
84°F
E 11 mph
Precip.
28%
Night
79°F
E 9 mph
Precip.
50%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.2°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 85.1°F and 83.1°F.

Air temperature in Kalutara, °F

Precipitation total in Kalutara, in.

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

Best time for vacation in Kalutara

Sunniest months:
January 13 days
February 12 days
March 12 days
Warmest months:
April 88.3 °F
March 87.7 °F
May 86.4 °F
Warmest sea temp:
April 86.2 °F
May 85.1 °F
March 84.8 °F
Coldest months:
August 83.9 °F
September 84.2 °F
July 84.2 °F
Rainiest months:
June 22 days
July 21 days
August 20 days
Windiest months:
June 10.7 mph
July 10.4 mph
August 10.2 mph

Kalutara on a weather map

Current weather
02:54
Kalutara
+79°F
E 7 mph
Feels like: +84°F
Precip.: 29%
Places in Sri Lanka:
Name
°F
Ahungalla
+79°F
Bentota
+79°F
Weligama
+79°F
Halle
+79°F
Dikwella
+75°F
Kalutara
+79°F
Colombo
+81°F
Marissa
+75°F
Negombo
+81°F
Pasikuda
+82°F
Tangalle
+75°F
Trincomalee
+81°F
Unawatuna
+79°F
Hambantota
+81°F
Hikkaduwa
+79°F
all places
24 Hours Forecast
Kalutara
Local time: 02:54
August 27, thursday
0300
79°F
E
7 mph
0600
79°F
NE
6 mph
0900
82°F
NE
11 mph
1200
82°F
E
11 mph
1500
82°F
E
11 mph
1800
79°F
E
9 mph
2100
79°F
E
8 mph
August 28, friday
0000
79°F
E
9 mph
Units of measurement: °C / °F