December weather forecast
Pemba Island, Tanzania

Rounding off the year, December carries on with the short rainy season, though with slightly less rainfall compared to November. Known as a month of celebration, the Island's weather doesn't prevent the festivities with a significant amount of sunshine per day. The warm spirit of December extends to the weather, with sea temperatures hitting an average of 28.4°C (83.1°F). This makes it ideal for visitors who love beach activities and swimming. It is the perfect weather to end the year, aligning the sunny Island atmosphere with the festive mood.

Temperature

The introduction of December in Pemba Island, Tanzania, notes a subtle temperature variation to a still hot 31°C (87.8°F) from November's 31°C (87.8°F). In Pemba Island, the average nighttime temperature during December is a moderately hot 23°C (73.4°F).

Rainfall

In Pemba Island, Tanzania, during December, the rain falls for 12 days and regularly aggregates up to 98mm (3.86") of precipitation. Throughout the year, in Pemba Island, there are 145 rainfall days, and 1373mm (54.06") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 28.4°C (83.1°F).
Note: Water temperature from 25°C (77°F) to 29°C (84.2°F) is considered very warm, making water activities enjoyable for prolonged periods without any uncomfortable sensations.

Daylight

The month with the longest days is December, with an average of 12h and 24min of daylight.
On the first day of December, sunrise is at 05:58 and sunset at 18:21. On the last day of the month, sunrise is at 06:11 and sunset at 18:36 EAT.

Sunshine

January, February, September through December, with an average of 9h of sunshine, are months with the most sunshine in Pemba Island.

UV index

The months with the highest UV index are January through April, September through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 12 during December translates into the following directions:
Carry out all crucial safety measures, unprotected skin may burn instantly. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Apply generously and frequently reapply a sunscreen with SPF 30 or more even on cloudy days, particularly after a swim or outdoor exercise. Take note! The UV strength of the Sun elevates when reflected off water and sand.