September weather forecastKahawa, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Kahawa, Kenya, with an average temperature fluctuating between 24.6°C (76.3°F) and 14.2°C (57.6°F).

Temperature

September's presence records an average high-temperature of a still warm 24.6°C (76.3°F), closely mirroring August's climate. Kahawa, in the month of September, anticipates a consistent average low-temperature of 14.2°C (57.6°F).

Humidity

In September, the average relative humidity is 67%.

Rainfall

In Kahawa, in September, during 16.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Kahawa, there are 241.5 rainfall days, and 676mm (26.61") of precipitation is accumulated.

Daylight

In Kahawa, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:29 and sunset at 18:34. On the last day of September, in Kahawa, sunrise is at 06:18 and sunset at 18:25 EAT.

Sunshine

In Kahawa, the average sunshine in September is 9.4h.

UV index

September is the month with the highest UV index, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Kahawa, the average high-temperature is 24.6°C (76.3°F), and the average low-temperature is 14.2°C (57.6°F). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, in February is computed to be 28°C (82.4°F).

In September, the average relative humidity in Kahawa is 67%.

In September, the rain falls for 16.5 days. Throughout September, 31mm (1.22") of precipitation is accumulated.

The average day length in September in Kahawa, Kenya, is 12h and 7min.

On the first day of September in Kahawa, Kenya, sunrise is at 06:29 and sunset at 18:34. On the last day of the month, sunrise is at 06:18 and sunset at 18:25 EAT.

In Kahawa, the average sunshine duration in September is 9.4h.

September is the month with the highest UV index, with an average maximum UV index of 6.

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

23°C

24.6°C

25.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.2km/h

9.8km/h

11.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

11.4

10.3

6.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kahawa, Kenya

Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is February (27°C).
The month with the lowest average high temperature is June (22.4°C).

Average low temperature in September: 14.2°C

The month with the highest average low temperature is April (15.6°C).
The coldest month (with the lowest average low temperature) is July (12.7°C).

Average pressure in September
Kahawa, Kenya

Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1016.8mbar).
The months with the lowest atmospheric pressure are February and March (1013.4mbar).

Average wind speed in September
Kahawa, Kenya

Average wind speed in September: 9.1km/h

The windiest month (with the highest average wind speed) is February (11.8km/h).
The calmest month (with the lowest average wind speed) is June (6.1km/h).

Average humidity in September
Kahawa, Kenya

Average humidity in September: 67%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (65%).

Average rainfall in September
Kahawa, Kenya

Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is April (125mm).
The driest month (with the least rainfall) is January (28mm).

Average rainfall days in September
Kahawa, Kenya

Average rainfall days in September: 16.5 days

The month with the highest number of rainy days is May (27.7 days).
The month with the least rainy days is January (12.3 days).

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

Average daylight in September: 12h and 6min

The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).

Average sunshine in September: 9h and 24min

The months with the most sunshine are January and February (Average sunshine: 9h and 36min).
The months with the least sunshine are April and May (Average sunshine: 8h and 30min).

Average sunshine days in September
Kahawa, Kenya

Average sunshine days in September: 10.3 days

The month with the most sunshine days is January (15.3 days).
The month with the least sunshine days is April (1.9 days).

Average UV index in September
Kahawa, Kenya

Average UV index in September: 6

The month with the highest UV index is September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 5).