The highest day temperature in June 2025 was 89°F. The lowest night temperature was 81°F. The average values for day and night temperatures during June were 86.3°F и 82.7°F respectivly.

The average sea surface temperature in June 2025 for Koggalla was 86.2°F. The maximum and minimum values were 85.0°F and 87.4°F respectively.

Most of the days in June are gloomy but you can also expect sunny days.

Precipitation total in June for Koggalla is 10.1 in. It makes june one of the most rainy months of the year.

The average wind speed in June is 14.0 mph. It makes June one of the most windy months of the year for Koggalla.

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 Koggalla in June is 5.3 hours.