September weather forecastGithumu, Kenya

September

Weather in September

The first month of the spring, September, is still a warm month in Githumu, Kenya, with temperature in the range of an average low of 13.9°C (57°F) and an average high of 25.5°C (77.9°F).

Temperature

The beginning of September reveals an average high-temperature of a still moderately hot 25.5°C (77.9°F), showing minimal deviation from the previous month. Throughout the month of September, Githumu witnesses an average low-temperature of 13.9°C (57°F).

Humidity

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

Rainfall

In September, the rain falls for 16.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Githumu, Kenya, there are 213.5 rainfall days, and 642mm (25.28") of precipitation is accumulated.

Daylight

In September, the average length of the day in Githumu is 12h and 7min.
On the first day of the month, sunrise is at 06:29 and sunset at 18:35. On the last day of September, sunrise is at 06:18 and sunset at 18:25 EAT.

Sunshine

In September, the average sunshine is 9.3h.

UV index

The month with the highest UV index in Githumu is September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 6 in September transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

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

Frequently asked questions

In Githumu, 25.5°C (77.9°F) is the average high-temperature and 13.9°C (57°F) is the average low-temperature during September. In March, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 29°C (84.2°F).

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

In September, in Githumu, Kenya, the rain falls for 16.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated.

In Githumu, the average day length in September is 12h and 7min.

On the first day of September in Githumu, Kenya, sunrise is at 06:29 and sunset at 18:35. On the last day of the month, sunrise is at 06:18 and sunset at 18:25 EAT.

In Githumu, the average sunshine duration in September is 9.3h.

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

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

23.8°C

25.5°C

25.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.4km/h

7.8km/h

9.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

8.9

9.9

7.5

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Githumu, Kenya

Average high temperature in September: 25.5°C

The warmest months (with the highest average high temperature) are February and March (27.3°C).
The months with the lowest average high temperature are June and July (23.3°C).

Average low temperature in September: 13.9°C

The month with the highest average low temperature is April (14.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).

Average pressure in September
Githumu, Kenya

Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is July (1016.6mbar).
The months with the lowest atmospheric pressure are February and March (1013.4mbar).

Average wind speed in September
Githumu, Kenya

Average wind speed in September: 7.3km/h

The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is June (5.4km/h).

Average humidity in September
Githumu, 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
Githumu, Kenya

Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is April (117mm).
The driest month (with the least rainfall) is January (20mm).

Average rainfall days in September
Githumu, Kenya

Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is January (8.5 days).

Average daylight in September /
Average sunshine in September
Githumu, 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 18min

The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).

Average sunshine days in September
Githumu, Kenya

Average sunshine days in September: 9.9 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is April (3.3 days).

Average UV index in September
Githumu, 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).