October weather forecast
São Belchior, Guinea-Bissau

October, like September, is another hot autumn month in São Belchior, Guinea-Bissau, with an average temperature varying between 33.5°C (92.3°F) and 24.3°C (75.7°F).

Temperature

The shift into October finds São Belchior at an average high-temperature of a still tropical 33.5°C (92.3°F), closely comparable to September's conditions. October nights in São Belchior experience a consistent temperature drop to a warm 24.3°C (75.7°F).

Heat index

The heat index value during October is calculated to be a burning hot 49°C (120.2°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In São Belchior, the average relative humidity in October is 78%.

Rainfall

In São Belchior, Guinea-Bissau, during October, the rain falls for 16.8 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, there are 109.7 rainfall days, and 868mm (34.17") of precipitation is accumulated.

Daylight

The average length of the day in October in São Belchior is 11h and 52min.
On the first day of October in São Belchior, Guinea-Bissau, sunrise is at 06:48 and sunset at 18:49. On the last day of the month, sunrise is at 06:52 and sunset at 18:34 GMT.

Sunshine

The average sunshine in October is 8.7h.

UV index

January through July, September through December, with an average maximum UV index of 7, are months with the highest UV index in São Belchior. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, the maximum UV index of 7 suggests these recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.