World Resorts Sri Lanka Kalutara Weather

Kalutara weather in April

Weather in Kalutara: April

Average day temperature: 88.5°F
Average night temperature: 79.4°F
Sea water temperature: 86.1°F
Number of sunny days: 9 days
Day length: 12.2 - 12.3 hours
Number of rainy days: 11 days
Precipitation totals: 6.6 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 86°F. At the same time the lowest night temperature was 76°F. Daily and nightly averages during April were 84.9°F and 79.3°F.

Sea water temperature in Kalutara in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.7°F and 85.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Kalutara in April is 7.1 in.

Wind speed in April, mph

The average wind speed value in April is 5.6 mph It makes April one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 5.3.

Best time for vacation in Kalutara

Sunniest months:
January 13 days
February 12 days
March 12 days
Warmest months:
April 88.5 °F
March 87.9 °F
May 86.6 °F
Warmest sea temp:
April 86.1 °F
May 85.1 °F
March 84.7 °F
Coldest months:
August 84.2 °F
September 84.3 °F
July 84.4 °F
Rainiest months:
June 22 days
July 22 days
August 21 days
Windiest months:
June 10.6 mph
July 10.3 mph
August 10.1 mph

Kalutara on a weather map

Kalutara
+81°F
E 16 mph
Feels like: +88°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
+79°F
+81°F
+81°F
+81°F
+81°F
+79°F
+81°F
+81°F
+81°F
+81°F
+86°F
+81°F
+81°F
+79°F
+79°F
24 Hours Forecast
Kalutara
Local time: 08:28
July 19, saturday
0900
81°F
E
16 mph
1200
82°F
E
17 mph
1500
81°F
E
15 mph
1800
79°F
E
16 mph
2100
79°F
E
17 mph
July 20, sunday
0000
79°F
E
16 mph
0300
79°F
E
16 mph
0600
79°F
E
14 mph

Best place for vacation:

Units of measurement: °C / °F