September weather forecastVoi, Kenya

Weather in September

September in Voi sees a slight increase in temperature from August, with the warmth becoming increasingly prominent. This change in weather brings a sense of vigor to the city, with increased sunlight enhancing the outdoor experience. Indicative of the changing climate is the increase in rainfall to 6mm (0.24") from the previous month. Gradually declining pressure and an increase in cloud% mark a shift in the weather pattern as October approaches.

Temperature

The initiation of September in Voi sees an average high-temperature of a still warm 28.7°C (83.7°F), showing minor variations from the previous month. The average temperature in Voi during September nights dips to a refreshing 18.5°C (65.3°F).

Heat index

The heat index in September is computed to be a tropical 31°C (87.8°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.
Bear in mind that the heat index values are determined for shaded areas and light breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.

Humidity

The least humid month in Voi, Kenya, is September, with an average relative humidity of 64%.

Rainfall

In Voi, in September, it is raining for 5.5 days, with typically 6mm (0.24") of accumulated precipitation. In Voi, during the entire year, the rain falls for 180.9 days and collects up to 733mm (28.86") of precipitation.

Daylight

In September, the average length of the day in Voi is 12h and 5min.
On the first day of September in Voi, sunrise is at 06:24 and sunset at 18:27. On the last day of the month, sunrise is at 06:11 and sunset at 18:19 EAT.

Sunshine

In September, the average sunshine is 9h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 6. January through December, with an average maximum UV index of 6, 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 average individuals.
Note: In September, the maximum UV index of 6 transforms into these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.