September weather forecast
Buba, Guinea-Bissau

September in Buba, Guinea-Bissau, marks the transition from monsoon to fall. Rainfall showcases a significant decrease from August tallies, from 286mm (11.26") down to 168mm (6.61"). Concurrently, temperatures start to rise slowly, hinting at the approaching warmer months. One can still enjoy the cooler breeze and the occasional showers that sweep the city. Gazing at October, anticipate an amplification in warmth coupled with lowered rainfall.

Temperature

September's onset in Buba sees an average high-temperature of a hot 30.9°C (87.6°F), exhibiting a slight fluctuation from the previous month. An average low-temperature of 23.6°C (74.5°F) is noted during the nights in September.

Heat index

In September, the heat index is computed to be a blistering 42°C (107.6°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. 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 hold particular significance for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

August and September, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Buba, in September, it is raining for 22.2 days, with typically 168mm (6.61") of accumulated precipitation. In Buba, during the entire year, the rain falls for 109.7 days and collects up to 868mm (34.17") of precipitation.

Daylight

The average length of the day in September in Buba is 12h and 11min.
On the first day of September in Buba, sunrise is at 06:49 and sunset at 19:09. On the last day of the month, sunrise is at 06:48 and sunset at 18:50 GMT.

Sunshine

In Buba, the average sunshine in September is 6.4h.

UV index

The months with the highest UV index are January through July, September through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 7 during September translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Enhance your sun protection with tightly woven, yet airy clothing.