September weather forecastMbagathi, Kenya

September

Weather in September

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

Temperature

As August turns into September, the average high-temperatures rest at a still warm 24.6°C (76.3°F), showing a minor variation from the prior month. During September nights, Mbagathi records an average temperature of 14.2°C (57.6°F).

Humidity

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

Rainfall

In Mbagathi, Kenya, in September, during 16.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Mbagathi, during the entire year, the rain falls for 241.5 days and collects up to 676mm (26.61") of precipitation.

Daylight

The average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 06:30 and sunset at 18:35. On the last day of September, sunrise is at 06:19 and sunset at 18:26 EAT.

Sunshine

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

UV index

With an average maximum UV index of 6, September is the month with the highest UV index in Mbagathi. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Experience reduced UV exposure by about half when donning a wide-brim hat.

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

Frequently asked questions

In Mbagathi, in September, the average high-temperature is 24.6°C (76.3°F), and the average low-temperature is 14.2°C (57.6°F). In February, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 28°C (82.4°F).

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

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

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

On the first day of September in Mbagathi, Kenya, sunrise is at 06:30 and sunset at 18:35. On the last day of the month, sunrise is at 06:19 and sunset at 18:26 EAT.

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

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

In Mbagathi, 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 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

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
Mbagathi, 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
Mbagathi, 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
Mbagathi, 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
Mbagathi, 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
Mbagathi, 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
Mbagathi, 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
Mbagathi, 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 0min).

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
Mbagathi, 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
Mbagathi, 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).