January weather forecast
Cacefo, Angola

January, like December, in Cacefo, Angola, is another warm summer month, with an average temperature varying between 25.3°C (77.5°F) and 29.8°C (85.6°F).

Temperature

Shifting into January, Cacefo records an average high-temperature of a still moderately hot 29.8°C (85.6°F), presenting minor fluctuations compared to the previous month. A modest decline from daytime high temperatures in Cacefo is noticed in January, marking the average low at a still warm 25.3°C (77.5°F).

Heat index

Throughout January, the heat index is computed to be a very hot 36°C (96.8°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
The standards for the heat index are set for locations in shade and under light breezes. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In January, the average relative humidity in Cacefo, Angola, is 76%.

Rainfall

In Cacefo, during January, the rain falls for 15.3 days and regularly aggregates up to 58mm (2.28") of precipitation. Throughout the year, in Cacefo, Angola, there are 158.7 rainfall days, and 456mm (17.95") of precipitation is accumulated.

Daylight

In Cacefo, the average length of the day in January is 12h and 35min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:27. On the last day of January, in Cacefo, sunrise is at 06:02 and sunset at 18:33 WAT.

Sunshine

The months with the most sunshine in Cacefo are January and December, with an average of 9.3h of sunshine.

UV index

January through May, October through December, with an average maximum UV index of 7, are months with the highest UV index in Cacefo. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In January, the maximum UV index of 7 transforms into these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.