December weather forecastVictoria, Seychelles

The Inner Harbour in the port of Victoria, Seychelles, with ships docked and a distant view of the mountainsThe Inner Harbour in the port of Victoria, Seychelles, with ships docked and a distant view of the mountains

December

Weather in December

December in Victoria brings the year to a climatic conclusion with its characteristic blend of high humidity and significant rainfall. As the city gears up for the festive season, the weather creates a unique, endearing ambiance, perfect for a serene beach holiday. Climatically, December stands out with its considerable rainfall, clocking in at 281mm (11.06"). Despite the higher frequency of showers, the city's festive spirit remains undeterred, making it delightful for holiday makers. As the year ends, Victoria continues to radiate its charm, offering unforgettable experiences amidst its intoxicating beauty and vibrant city life.

Temperature

With the transition into December, Victoria notes an average high-temperature of a still hot 30°C (86°F), closely resembling November. Throughout December, the average low-temperature in Victoria records at a moderately hot 23.9°C (75°F).

Heat index

The heat index in December is estimated at a very hot 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
In reference to the heat index, it's for places in shade and with a slight wind. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Youngsters are usually more at risk than adults, considering they sweat less. Additionally, their high skin surface area compared to their little bodies and their high heat production due to activity increases their risk.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

January and December, with an average relative humidity of 82%, are the most humid months.

Rainfall

In Victoria, in December, during 18 rainfall days, 281mm (11.06") of precipitation is typically accumulated. In Victoria, Seychelles, during the entire year, the rain falls for 149 days and collects up to 2172mm (85.51") of precipitation.

Sea temperature

In December, the average sea temperature is 28.2°C (82.8°F).
Note: For any water activity, temperatures between 25°C (77°F) and 29°C (84.2°F) are deemed excellent and extremely satisfying for enduring periods.

Daylight

With an average of 12h and 24min of daylight, December has the longest days of the year in Victoria.
On the first day of the month, sunrise is at 05:56 and sunset at 18:18. On the last day of December, sunrise is at 06:09 and sunset at 18:32 +04.

Sunshine

In December, the average sunshine is 5.5h.

Frequently asked questions

In Victoria, in December, the average high-temperature is 30°C (86°F), and the average low-temperature is 23.9°C (75°F). In December, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 38°C (100.4°F).

January and December, with an average relative humidity of 82%, are most humid months.

In December, the average relative humidity in Victoria is 82%.

In Victoria, during December, the rain falls for 18 days and regularly aggregates up to 281mm (11.06") of precipitation.

In Victoria, Seychelles, the average seawater temperature in December is 28.2°C (82.8°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

With an average of 12h and 24min of daylight, December has the longest days of the year.

In December, the average day length in Victoria is 12h and 23min.

In December, on the first day of the month, sunrise is at 05:56 and sunset at 18:18. On the last day of the month, in Victoria, sunrise is at 06:09 and sunset at 18:32 +04.

The average sunshine duration in December in Victoria, Seychelles, is 5.5h.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine

Average temperature in December
Victoria, Seychelles

  • Average high temperature in December: 30°C

The warmest month (with the highest average high temperature) is April (31.4°C).
The month with the lowest average high temperature is July (28.3°C).

  • Average low temperature in December: 23.9°C

The month with the highest average low temperature is May (25.4°C).
The coldest months (with the lowest average low temperature) are July, August and December (23.9°C).

Average humidity in December
Victoria, Seychelles

  • Average humidity in December: 82%

The months with the highest relative humidity are January and December (82%).
The month with the lowest relative humidity is September (78%).

Average rainfall in December
Victoria, Seychelles

  • Average rainfall in December: 281mm

The wettest month (with the highest rainfall) is January (379mm).
The driest month (with the least rainfall) is June (63mm).

Average rainfall days in December
Victoria, Seychelles

  • Average rainfall days in December: 18 days

The month with the highest number of rainy days is December (18 days).
The months with the least rainy days are June, July and August (10 days).

Average sea temperature in December
Victoria, Seychelles

  • Average sea temperature in December: 28.2°C

The best month for swimming (with the highest average sea temperature) is April (29.8°C).
The coldest month (with the lowest average sea temperature) is August (26.2°C).

Average daylight in December /
Average sunshine in December
Victoria, Seychelles

  • Average daylight in December: 12h and 24min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

  • Average sunshine in December: 5h and 30min

The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).