December weather forecastMasalani, Kenya

Weather in December

The first month of the summer, December, is still a hot month in Masalani, Kenya, with an average temperature fluctuating between 30.5°C (86.9°F) and 25.5°C (77.9°F).

Temperature

The arrival of December brings an average high-temperature of a still hot 30.5°C (86.9°F), subtly diverging from November's 30.1°C (86.2°F). The December nights show a slight decrease to a mean low-temperature of 25.5°C (77.9°F).

Heat index

For December, the heat index is evaluated at a sweltering 38°C (100.4°F). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is achieved by amalgamating air temperature with the relative humidity readings. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. 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 important for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In December, the average relative humidity in Masalani is 76%.

Rainfall

In Masalani, during December, the rain falls for 21.6 days and regularly aggregates up to 77mm (3.03") of precipitation. In Masalani, during the entire year, the rain falls for 192.5 days and collects up to 641mm (25.24") of precipitation.

Daylight

December has the longest days of the year in Masalani, with an average of 12h and 12min of daylight.
On the first day of December, sunrise is at 06:02 and sunset at 18:15. On the last day of the month, sunrise is at 06:16 and sunset at 18:29 EAT.

Sunshine

In December, the average sunshine in Masalani is 9.4h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Masalani. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 in December converts into the following recommendations:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.