The highest day temperature in December 2024 was 86°F. The lowest night temperature was 78°F. The average values for day and night temperatures during December were 83.9°F и 81.3°F respectivly.

The average sea surface temperature in December 2024 for Penang was 89.3°F. The maximum and minimum values were 88.8°F and 89.8°F respectively.

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

Precipitation total in December for Penang is 6.3 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 6.1 mph. This value is relatively stable throughout the year.

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 Penang in December is 6.5 hours.