The highest day temperature in December 2025 was 92°F. The lowest night temperature was 77°F. The average values for day and night temperatures during December were 89.3°F и 79.2°F respectivly.

The average sea surface temperature in December 2025 for Mombasa was 86.6°F. The maximum and minimum values were 85.4°F and 88.0°F respectively.

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in December for Mombasa is 3.0 in. It makes december one of the most rainy months of the year.

The average wind speed in December is 8.3 mph. It makes December one of the most windless months of the year for Mombasa.

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 Mombasa in December is 7.5 hours.