September weather forecastWaithaka, Kenya

September

Weather in September

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

Temperature

The average high-temperature during September registers at a still warm 24.6°C (76.3°F), maintaining a close resemblance to the previous month. An average nighttime temperature of 14.2°C (57.6°F) is observed during September.

Humidity

The average relative humidity in September in Waithaka is 67%.

Rainfall

In Waithaka, Kenya, in September, during 16.5 rainfall days, 31mm (1.22") of precipitation is typically accumulated. In Waithaka, 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 in Waithaka is 12h and 7min.
On the first day of September, 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.

Sunshine

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

UV index

September is the month with the highest UV index in Waithaka, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A daily maximum UV index of 6 in September translates into the following instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

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

Frequently asked questions

September temperatures in Waithaka vary between a high-temperature of 24.6°C (76.3°F) and a low-temperature of 14.2°C (57.6°F). In February, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 28°C (82.4°F).

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

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

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

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

In September, the average sunshine duration is 9.4h.

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

In September, the average daily maximum UV index in Waithaka, Kenya, is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.

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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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
Waithaka, 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).