September weather forecastDarajani, Kenya

September

Weather in September

September, the first month of the spring in Darajani, is also a moderately hot month, with an average temperature ranging between min 16.8°C (62.2°F) and max 29°C (84.2°F).

Temperature

Darajani experiences an average high-temperature of a still moderately hot 29°C (84.2°F) in September, marking an insignificant shift from 28.1°C (82.6°F) in August. September nights in Darajani present a stark temperature decrease to a comfortable 16.8°C (62.2°F).

Heat index

The heat index in September is evaluated at a hot 31°C (87.8°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Given the heat index, its values are aligned with shaded sites and gentle winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

September is the least humid month, with an average relative humidity of 59%.

Rainfall

In September, the rain falls for 3.9 days. Throughout September, 3mm (0.12") of precipitation is accumulated. Throughout the year, there are 177.5 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 6min.
On the first day of the month, sunrise is at 06:25 and sunset at 18:29. On the last day of September, sunrise is at 06:13 and sunset at 18:21 EAT.

Sunshine

In Darajani, the average sunshine in September is 9.6h.

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 reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, an average UV index of 6 transforms into the following instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

September temperatures vary between a high-temperature of 29°C (84.2°F) and a low-temperature of 16.8°C (62.2°F). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in September is evaluated at 31°C (87.8°F).

September is the least humid month, with an average relative humidity of 59%.

In Darajani, the average relative humidity in September is 59%.

In Darajani, during September, the rain falls for 3.9 days and regularly aggregates up to 3mm (0.12") of precipitation.

In September, the average day length is 12h and 6min.

In September, on the first day of the month, sunrise is at 06:25 and sunset at 18:29. On the last day of the month, sunrise is at 06:13 and sunset at 18:21 EAT.

The average sunshine duration in September in Darajani is 9.6h.

The months with the highest UV index are January through December, with an average maximum UV index of 6.

The months with the lowest UV index are January through December, with an average maximum UV index of 6.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Darajani, Kenya

  • Average high temperature in September: 29°C

The warmest month (with the highest average high temperature) is October (29.6°C).
The month with the lowest average high temperature is December (26.6°C).

  • Average low temperature in September: 16.8°C

The month with the highest average low temperature is March (18.9°C).
The coldest month (with the lowest average low temperature) is July (15.6°C).

Average pressure in September
Darajani, Kenya

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is July (1016.5mbar).
The month with the lowest atmospheric pressure is February (1012mbar).

Average wind speed in September
Darajani, Kenya

  • Average wind speed in September: 12km/h

The windiest month (with the highest average wind speed) is September (12km/h).
The calmest month (with the lowest average wind speed) is December (6.5km/h).

Average humidity in September
Darajani, Kenya

  • Average humidity in September: 59%

The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is September (59%).

Average rainfall in September
Darajani, Kenya

  • Average rainfall in September: 3mm

The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in September
Darajani, Kenya

  • Average rainfall days in September: 3.9 days

The month with the highest number of rainy days is December (26.6 days).
The month with the least rainy days is July (2.4 days).

Average daylight in September /
Average sunshine in September
Darajani, Kenya

  • Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 8h and 30min).

Average sunshine days in September
Darajani, Kenya

  • Average sunshine days in September: 23.6 days

The month with the most sunshine days is July (28.1 days).
The month with the least sunshine days is April (3 days).

Average UV index in September
Darajani, Kenya

  • Average UV index in September: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in September
Darajani, Kenya

  • Average cloud cover in September: 30

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in September
Darajani, Kenya

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, April, November and December (8km).