December weather forecast
Hantsambou, Comoros

December in Hantsambou, Comoros brings a significant increase in rainfall, reaching 147mm (5.79") for the month. Despite this, temperatures remain comfortably high, ensuring a warm end to the year. December marks the start of the wet season, a time characterized by increased precipitation and cloud cover. Despite the changing weather, sunshine hours remain high, and daylight is reasonably prolonged. Moreover, the UV index continues to remain at a steady level of 7, necessitating protective measures against excessive sun exposure.

Temperature

Hantsambou greets December with an average high-temperature of a still moderately hot 28.3°C (82.9°F), marking a slight deviation from the preceding month. Hantsambou welcomes an average low temperature of 26.6°C (79.9°F) in December, a gentle shift from the day's high.

Heat index

For most parts of December, the heat index is appraised at a tropical 32°C (89.6°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In December, the average relative humidity in Hantsambou is 75%.

Rainfall

In Hantsambou, during December, the rain falls for 19.5 days and regularly aggregates up to 147mm (5.79") of precipitation. Throughout the year, in Hantsambou, Comoros, there are 187.6 rainfall days, and 1082mm (42.6") of precipitation is accumulated.

Daylight

The month with the longest days in Hantsambou is December, with an average of 12h and 48min of daylight.
On the first day of December in Hantsambou, Comoros, sunrise is at 05:33 and sunset at 18:18. On the last day of the month, sunrise is at 05:46 and sunset at 18:34 EAT.

Sunshine

In Hantsambou, the average sunshine in December is 10.8h.

UV index

The months with the highest UV index in Hantsambou are January through June, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the maximum UV index of 7 suggests these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.