December weather forecast
Seychelles International Airport, Seychelles

The year rounds out with December, which conserves November's erratic weather. As Seychelles International Airport experiences an increase in rainfall, the humidity levels also intensify. Concurrently, daylight slowly advances, belying the escalating precipitation. Holidaymakers interested in beach activities might encounter rain-soaked sands, yet the warm sea nonetheless beckons. Firmly nestled between the year's extremities, December brings out Seychelles’s resilience under shifting weather patterns.

Temperature

The initiation of December sees a high-temperature average of a still warm 29°C (84.2°F), identical to the preceding month. In Seychelles International Airport, in December, the average low-temperature is a still warm 23°C (73.4°F).

Rainfall

In Seychelles International Airport, in December, during 20 rainfall days, 271mm (10.67") of precipitation is typically accumulated. Throughout the year, in Seychelles International Airport, there are 187 rainfall days, and 2258mm (88.9") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 28°C (82.4°F).
Note: In any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are viewed as magnificent and exceptionally pleasant for prolonged enjoyment.

Daylight

With an average of 12h and 24min of daylight, December has the longest days of the year in Seychelles International Airport, Seychelles.
On the first day of December, sunrise is at 05:55 and sunset at 18:18. On the last day of the month, sunrise is at 06:09 and sunset at 18:32 +04.

Sunshine

In Seychelles International Airport, the average sunshine in December is 6h.

UV index

The months with the highest UV index are January through April, August through December, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 12 in December transforms into this advice:
Put into action all crucial precautions. Defense against sun damage is a must. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Apply and frequently reapply a broad-spectrum SPF 30+ sunscreen after every two hours, or immediately after a swim or outdoor exercise. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.