September weather forecast
Boffa, Guinea

September marks a gradual transition from the heavy showers. Though rainfall reduces to 181mm (7.13"), it remains significant, keeping Boffa’s monsoonal allure intact. The tropical-clad city witnesses a marginal drop in temperature, preparing for the upcoming cooler months. The days remain relatively cloudy, infusing an overcast mood into the city. However, the slight increase in sunlight from August offers a silver lining, paving the way towards the end of the monsoon season.

Temperature

The advent of September signifies a minor shift to an average high-temperature of a still warm 27.9°C (82.2°F), aligning closely with August. Boffa's September nights witness minimal differential from the daytime temperatures, with averages of 24.1°C (75.4°F).

Heat index

For September, the heat index is computed to be a hot 33°C (91.4°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

In September, the average relative humidity is 85%.

Rainfall

In Boffa, in September, it is raining for 24.7 days, with typically 181mm (7.13") of accumulated precipitation. In Boffa, during the entire year, the rain falls for 172.9 days and collects up to 1410mm (55.51") of precipitation.

Sea temperature

In Boffa, in September, the average water temperature is 27.8°C (82°F).
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

The average length of the day in September in Boffa is 12h and 11min.
On the first day of the month, sunrise is at 06:46 and sunset at 19:05. On the last day of September, sunrise is at 06:44 and sunset at 18:47 GMT.

Sunshine

In Boffa, the average sunshine in September is 6.5h.

UV index

January through June, September through December, with an average maximum UV index of 7, are months with the highest UV index in Boffa. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 7 in September translates into the following instructions:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Warning! The Sun's UV rays intensify with reflections from sand and water.