The highest day temperature in April 2023 was 91°F. The lowest night temperature was 78°F. The average values for day and night temperatures during April were 88.4°F и 81.3°F respectivly.

The average sea surface temperature in April 2023 for Kalutara was 90.4°F. The maximum and minimum values were 89.4°F and 91.8°F respectively.

Most of the days in April are cloudy but you can also expect sunny or gloomy days.

Precipitation total in April for Kalutara is 7.1 in.

The average wind speed in April is 6.0 mph. It makes April one of the most windless months of the year for Kalutara.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Kalutara in April is 7.0 hours.