October weather forecast
Porto Novo, Benin

By October, the rainy season has run its course and warmer temperatures start creeping back into the frame in Porto Novo. Rainfall drops considerably to 45mm (1.77") over approximately 13 days indicating that the monsoon period is coming to an end. The decline in rainfall is accompanied by a rise in temperature and a return to longer sunshine days. By the end of October, the cooler temperatures by day become a distant memory as the city transitions fully into the dry season.

Temperature

At the onset of October, Porto Novo records an average high-temperature of a hot 30.9°C (87.6°F), showing little deviation from the preceding month. Porto Novo, during the month of October, experiences an average low-temperature of 24.5°C (76.1°F).

Heat index

In October, the heat index is evaluated at a scorching 40°C (104°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In October, the average relative humidity in Porto Novo is 79%.

Rainfall

In Porto Novo, in October, during 13.2 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, in Porto Novo, there are 148.7 rainfall days, and 481mm (18.94") of precipitation is accumulated.

Daylight

In Porto Novo, the average length of the day in October is 11h and 59min.
On the first day of October, sunrise is at 06:37 and sunset at 18:40. On the last day of the month, sunrise is at 06:36 and sunset at 18:29 WAT.

Sunshine

In October, the average sunshine in Porto Novo is 8h.

UV index

January through May, August, October through December, with an average maximum UV index of 7, are months with the highest UV index in Porto Novo. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 7 in October translates into this advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.