December weather forecastMatombo, Tanzania

Weather in December

The first month of the summer, December, is also a moderately hot month in Matombo, Tanzania, with an average temperature ranging between max 29.4°C (84.9°F) and min 20.2°C (68.4°F).

Temperature

The arrival of December sees a recorded average high-temperature of a still moderately hot 29.4°C (84.9°F), showing little divergence from the previous month's conditions. Throughout December, the average low-temperature records at an agreeable 20.2°C (68.4°F).

Heat index

The heat index for December is computed to be a sweltering 36°C (96.8°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Heat index guidelines indicate values are for light wind scenarios and shaded regions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to 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.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in December is 82%.

Rainfall

In Matombo, during December, the rain falls for 29.8 days and regularly aggregates up to 233mm (9.17") of precipitation. In Matombo, during the entire year, the rain falls for 265.5 days and collects up to 1392mm (54.8") of precipitation.

Daylight

With an average of 12h and 30min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 06:02 and sunset at 18:33. On the last day of December, sunrise is at 06:15 and sunset at 18:47 EAT.

Sunshine

The average sunshine in December is 8.5h.

UV index

January through March, May through December, with an average maximum UV index of 6, are months with the highest UV index in Matombo. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: A typical high UV index of 6 in December suggests the following recommendations:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.