September weather forecastMucumbi, Angola

Weather in September

September, the first month of the spring in Mucumbi, is also a hot month, with an average temperature fluctuating between 19.5°C (67.1°F) and 31.4°C (88.5°F).

Temperature

The advent of September presents an average high-temperature of a still hot 31.4°C (88.5°F), maintaining a close correlation with the preceding month. During the nights in September, Mucumbi experiences a consistent average temperature of 19.5°C (67.1°F).

Heat index

During September, the heat index is appraised at a very hot 37°C (98.6°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In Mucumbi, the average relative humidity in September is 64%.

Rainfall

In Mucumbi, Angola, in September, it is raining for 11.3 days, with typically 16mm (0.63") of accumulated precipitation. In Mucumbi, during the entire year, the rain falls for 208.7 days and collects up to 1182mm (46.54") of precipitation.

Daylight

The average length of the day in September is 12h and 4min.
On the first day of the month, sunrise is at 06:03 and sunset at 18:00. On the last day of September, sunrise is at 05:46 and sunset at 17:57 WAT.

Sunshine

In Mucumbi, Angola, the average sunshine in September is 8.4h.

UV index

The months with the highest UV index in Mucumbi are January through December, with an average maximum UV index of 6. The months with the lowest UV index in Mucumbi are January through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 6 during September translates into the following directions:
Guard oneself from overexposure. Defence against sun injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.