Yaounde's weather stretches into its highest rainfall phase for the year in
October. The city succumbs to its highest precipitation of the year, at a massive 294mm (11.57"). This culmination is in line with the city’s tropical rainforest climate, making October a month of prolonged showers. Even as the heavy showers claim the city, daylight hours are maintained, preserving the city's rhythm. With the same UV index of 12, October remains under the strong glare of the sun, necessitating the continuous use of sun protection.
Temperature
The average high-temperature in October, at a still moderately hot 27.8°C (82°F), reveals a modest deviation from
September's 27.5°C (81.5°F). An average low-temperature of 19.2°C (66.6°F) is recorded during the nights in October in Yaounde.
Heat index
October's average heat index is estimated at a hot 32°C (89.6°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is an estimation of the warmth sensation when considering humidity levels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Humidity
In Yaounde, the average relative humidity in October is 85%.
Rainfall
October is the month with the most rainfall in Yaounde. Rain falls for 23 days and accumulates 294mm (11.57") of precipitation.
Daylight
The average length of the day in October is 12h and 2min.
On the first day of October, sunrise is at 06:01 and sunset at 18:05. On the last day of the month, sunrise is at 05:58 and sunset at 17:57 WAT.
Sunshine
The average sunshine in October is 4.2h.
UV index
The months with the highest UV index in Yaounde are
January through
May,
August through
November, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an extreme health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 12 during October translates into the following guidance:
Take all critical precautions, unprotected skin might burn swiftly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Being cautious under the Sun means limiting direct exposure, especially if you have a tendency to burn. And always wear sunscreen with 30 SPF or higher.