September weather forecastKathekani, Kenya

September

Weather in September

September, the first month of the spring in Kathekani, is still a warm month, with an average temperature varying between 16.8°C (62.2°F) and 29°C (84.2°F).

Temperature

The onset of September notes an average high-temperature of a still moderately hot 29°C (84.2°F), subtly shifted from August's 28.1°C (82.6°F). Kathekani's daily high temperature significantly diverges from the consistently recorded temperature low averaging an enjoyable 16.8°C (62.2°F) in September.

Heat index

The average heat index in September is evaluated at a tropical 31°C (87.8°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. 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 hold great significance to children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

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

Rainfall

In Kathekani, in September, during 3.9 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, there are 177.5 rainfall days, and 606mm (23.86") of precipitation is accumulated.

Daylight

In Kathekani, the average length of the day in September is 12h and 6min.
On the first day of September, 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.

Sunshine

In September, the average sunshine is 9.6h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In September, a regular UV index of 6 translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.

Updated: Jun 16, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Kathekani in September has an average high-temperature of 29°C (84.2°F) and an average low-temperature of 16.8°C (62.2°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is evaluated at 31°C (87.8°F).

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

In September, the average relative humidity is 59%.

In Kathekani, in September, it is raining for 3.9 days, with typically 3mm (0.12") of accumulated precipitation.

The average day length in September 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.

In Kathekani, the average sunshine duration in September is 9.6h.

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

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

In Kathekani, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

28.1°C

29°C

29.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13km/h

12.9km/h

12.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

26.3

23.6

14.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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
Kathekani, 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).