September weather forecastKasei, Kenya

September

Weather in September

September, the first month of the autumn in Kasei, is still a warm month, with an average temperature fluctuating between 28.5°C (83.3°F) and 18.6°C (65.5°F).

Temperature

During September, Kasei records an average high-temperature of a still moderately hot 28.5°C (83.3°F), marking a slight divergence from August's 27°C (80.6°F). Kasei experiences an average nighttime temperature of 18.6°C (65.5°F) in the month of September.

Heat index

The heat index value during September is evaluated at a tropical 30°C (86°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', gives a temperature feeling by integrating air temperature and humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The average relative humidity in September in Kasei is 59%.

Rainfall

In Kasei, during September, the rain falls for 15.2 days and regularly aggregates up to 54mm (2.13") of precipitation. In Kasei, during the entire year, the rain falls for 176.6 days and collects up to 778mm (30.63") of precipitation.

Daylight

In Kasei, the average length of the day in September is 12h and 8min.
On the first day of September, sunrise is at 06:34 and sunset at 18:43. On the last day of the month, sunrise is at 06:26 and sunset at 18:32 EAT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In Kasei, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

The high-temperature, in September, in Kasei, is 28.5°C (83.3°F), while the low-temperature averages to 18.6°C (65.5°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in September is evaluated at 30°C (86°F).

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

In Kasei, during September, the rain falls for 15.2 days and regularly aggregates up to 54mm (2.13") of precipitation.

In September, the average day length in Kasei is 12h and 8min.

On the first day of September, sunrise is at 06:34 and sunset at 18:43. On the last day of the month, sunrise is at 06:26 and sunset at 18:32 EAT.

In September, the average sunshine duration in Kasei, Kenya, is 9.7h.

In September, the average daily maximum UV index in Kasei, Kenya, is 6. A UV Index of 6 to 7 symbolizes a high health risk from 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
Kasei, Kenya

  • Average high temperature in September: 28.5°C

The warmest month (with the highest average high temperature) is February (31.7°C).
The month with the lowest average high temperature is July (26.2°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is June (17.2°C).

Average pressure in September
Kasei, Kenya

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is February (1009.4mbar).

Average wind speed in September
Kasei, Kenya

  • Average wind speed in September: 7km/h

The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is June (4.6km/h).

Average humidity in September
Kasei, Kenya

  • Average humidity in September: 59%

The months with the highest relative humidity are May and June (73%).
The month with the lowest relative humidity is January (39%).

Average rainfall in September
Kasei, Kenya

  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is May (126mm).
The driest month (with the least rainfall) is February (8mm).

Average rainfall days in September
Kasei, Kenya

  • Average rainfall days in September: 15.2 days

The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (2.9 days).

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

  • Average daylight in September: 12h and 6min

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

  • Average sunshine in September: 9h and 42min

The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The months with the least sunshine are April, May, June and July (Average sunshine: 9h and 0min).

Average sunshine days in September
Kasei, Kenya

  • Average sunshine days in September: 13.5 days

The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (6.4 days).

Average UV index in September
Kasei, Kenya

  • Average UV index in September: 6

The months with the highest UV index are January and February (UV index 7).
The month with the lowest UV index is April (UV index 5).

Average cloud cover in September
Kasei, Kenya

  • Average cloud cover in September: 24

The month with the most cloud cover is July (Cloud cover 36).
The months with the least cloud cover are January and February (Cloud cover 10).

Average visibility in September
Kasei, Kenya

  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, June, September, October, November and December (10km).
The months with the lowest visibility are April, May, July and August (9km).