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

The start of October marks an average high-temperature of a still tropical 32.9°C (91.2°F), hardly distinguishable from the conditions in September. October nights in Bolama cool down to an average low-temperature of 25.7°C (78.3°F).

Heat index

October's average heat index is evaluated at a blazing hot 45°C (113°F). Remain alert: Heat exhaustion and heat cramps are predicted. Extended effort can lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

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. In Bolama, during the entire year, the rain falls for 107.5 days and collects up to 726mm (28.58") of precipitation.

Sea temperature

In October, the average sea temperature in Bolama is 28.4°C (83.1°F).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 25°C (77°F) to 29°C (84.2°F) is very pleasurable for extended periods, without any discomfort.

Daylight

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

Sunshine

In Bolama, the average sunshine in October is 9.2h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Bolama. 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 threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum daily UV index of 7 during October morphs into the following directions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.