Measurements:
°C
°F
Kalutara
82°F
E 4 mph
Feels like: 88°F
Precip: 82%
World Resorts Sri Lanka Kalutara Weather

7 Day Weather Forecast

10.02
fri
DAY
86°F
NE 7 mph
precip
64%
NIGHT
82°F
E 2 mph
precip
55%
10.03
sat
DAY
88°F
E 9 mph
precip
36%
NIGHT
82°F
NE 3 mph
precip
28%
10.04
sun
DAY
88°F
E 9 mph
precip
8%
NIGHT
82°F
E 5 mph
precip
26%
10.05
mon
DAY
88°F
E 9 mph
precip
15%
NIGHT
82°F
E 3 mph
precip
20%
10.06
tue
DAY
90°F
E 7 mph
precip
5%
NIGHT
80°F
SW 4 mph
precip
44%
10.07
wed
DAY
90°F
NE 7 mph
precip
36%
NIGHT
82°F
NW 4 mph
precip
22%
10.08
thu
DAY
88°F
NE 6 mph
precip
23%
NIGHT
80°F
NW 6 mph
precip
47%

Kalutara Sea Water Temperature in October, °F

Select Year: 2025 2024 2023

The average sea surface temperature in October 2025 for Kalutara was 28.6°F. The maximum and minimum values were 28.0°F and 29.2°F respectively.

Kalutara on the Weather Map

Best Time to Visit Kalutara
The most sunny months:
January 13 days
February 12 days
March 12 days
The most warm months:
April 92.5 °F
March 91.8 °F
May 90.5 °F
Warmest sea temperature:
April 90.2 °F
May 89.1 °F
March 88.6 °F
The most cold months:
August 87.7 °F
September 87.9 °F
July 88.0 °F
The most rainy months:
June 22 days
July 21 days
August 20 days
The most windy months:
June 11 mph
July 10 mph
August 10 mph