October weather forecast
Bolama, Guinea-Bissau

October boasts fewer rainy days than September, with rainfall levels decreasing significantly to about 50mm (1.97"). Temperature readings indicate a warming trend compared to the previous month, reaching 32.9°C (91.2°F) during this period. The cloud cover, humidity, and rainfall all continue their downward trend throughout October, giving rise to clear skies once more. Despite the drop in rainfall, a subtle breeze blows through Bolama, creating a pleasant, calm atmosphere suitable for various activities. This month provides a welcome respite from the rainy season, making it an ideal time for outdoor activities.

Temperature

As Bolama steps into October, the average high-temperature is measured at a still tropical 32.9°C (91.2°F), displaying minor differences from September's 30.5°C (86.9°F). During the month of October, Bolama experiences a steady low-temperature average of 25.7°C (78.3°F).

Heat index

The heat index value for October is evaluated at a burning hot 45°C (113°F). Be cautious: Heat exhaustion along with heat cramps are predicted. Heatstroke is a possible consequence of continuous physical effort.
Be advised, the heat index considers values for conditions in shade and with a light breeze. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Bolama, the average relative humidity in October is 74%.

Rainfall

In Bolama, in October, it is raining for 15.6 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.

Sea temperature

In Bolama, in October, the average water temperature is 28.4°C (83.1°F).
Note: Swimming, diving, and other water activities in the temperature range of 25°C (77°F) to 29°C (84.2°F) are perceived as very enjoyable and comfortable for prolonged durations.

Daylight

In Bolama, the average length of the day in October is 11h and 52min.
On the first day of October, sunrise is at 06:50 and sunset at 18:51. On the last day of the month, sunrise is at 06:53 and sunset at 18:37 GMT.

Sunshine

The average sunshine in October is 9.2h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 7 in October translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Stay aware! UV radiation is magnified when reflecting off sand and water.