World Resorts Sri Lanka Kalutara Weather

Kalutara 7 Days Forecast

16.09
wed
Day
79°F
E 9 mph
Precip.
75%
Night
77°F
N 6 mph
Precip.
69%
17.09
thu
Day
81°F
NE 11 mph
Precip.
62%
Night
79°F
NE 10 mph
Precip.
74%
18.09
fri
Day
81°F
E 7 mph
Precip.
27%
Night
79°F
E 9 mph
Precip.
33%
19.09
sat
Day
82°F
E 12 mph
Precip.
71%
Night
79°F
NE 9 mph
Precip.
74%
20.09
sun
Day
82°F
E 13 mph
Precip.
67%
Night
79°F
NE 12 mph
Precip.
77%
21.09
mon
Day
81°F
NE 11 mph
Precip.
73%
Night
79°F
NE 12 mph
Precip.
78%
22.09
tue
Day
81°F
E 12 mph
Precip.
74%
Night
79°F
E 12 mph
Precip.
75%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 85.1°F. The highest and lowest sea temperatures during the month were 85.6°F and 84.4°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
04:26
Kalutara
+77°F
E 6 mph
Feels like: +82°F
Precip.: 71%
Places in Sri Lanka:
Name
°F
Ahungalla
+77°F
Bentota
+77°F
Beruwela
+77°F
Weligama
+79°F
Halle
+79°F
Kalutara
+77°F
Colombo
+81°F
Marissa
+75°F
Negombo
+81°F
Pasikuda
+79°F
Tangalle
+75°F
Trincomalee
+77°F
Unawatuna
+79°F
Hambantota
+81°F
Hikkaduwa
+79°F
all places
24 Hours Forecast
Kalutara
Local time: 04:26
September 16, wednesday
0600
79°F
NE
7 mph
0900
81°F
E
7 mph
1200
79°F
E
9 mph
1500
81°F
E
8 mph
1800
79°F
NE
6 mph
2100
79°F
NE
7 mph
September 17, thursday
0000
77°F
N
6 mph
0300
77°F
N
6 mph
Units of measurement: °C / °F