September weather forecastKoru, Kenya

September

Weather in September

September, the first month of the spring in Koru, is also an agreeable month, with an average temperature varying between 22.4°C (72.3°F) and 11.5°C (52.7°F).

Temperature

With September's arrival, Koru's weather records an average high-temperature of a still agreeable 22.4°C (72.3°F), marking little difference from August's 21.1°C (70°F). In September, the average low-temperature in Koru records at a cool 11.5°C (52.7°F) during the nights.

Humidity

The average relative humidity in September in Koru is 79%.

Rainfall

In September, in Koru, the rain falls for 27.5 days. Throughout September, 140mm (5.51") of precipitation is accumulated. In Koru, during the entire year, the rain falls for 300.9 days and collects up to 1768mm (69.61") of precipitation.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:35 and sunset at 18:42. On the last day of September, in Koru, sunrise is at 06:25 and sunset at 18:32 EAT.

Sunshine

In Koru, Kenya, the average sunshine in September is 9.3h.

UV index

January through May, August through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Take precautions - Protection against sunburn is recommended. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

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

Frequently asked questions

In September, in Koru, the average high-temperature is 22.4°C (72.3°F), and the average low-temperature is 11.5°C (52.7°F).

In Koru, the average relative humidity in September is 79%.

In Koru, Kenya, in September, it is raining for 27.5 days, with typically 140mm (5.51") of accumulated precipitation.

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

On the first day of September, sunrise is at 06:35 and sunset at 18:42. On the last day of the month, sunrise is at 06:25 and sunset at 18:32 EAT.

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

January through May, August through December, with an average maximum UV index of 5, are months with the highest UV index.

In Koru, Kenya, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium 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

21.1°C

22.4°C

23.1°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

6.5km/h

6.3km/h

7.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.3

1.1

0.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Koru, Kenya

Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is February (25.8°C).
The month with the lowest average high temperature is July (20°C).

Average low temperature in September: 11.5°C

The months with the highest average low temperature are February and March (12.8°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).

Average pressure in September
Koru, Kenya

Average pressure in September: 1014.7mbar

The months with the highest atmospheric pressure are June and July (1016mbar).
The month with the lowest atmospheric pressure is February (1012.9mbar).

Average wind speed in September
Koru, Kenya

Average wind speed in September: 6km/h

The windiest month (with the highest average wind speed) is February (9.5km/h).
The calmest month (with the lowest average wind speed) is June (5.6km/h).

Average humidity in September
Koru, Kenya

Average humidity in September: 79%

The months with the highest relative humidity are May and June (88%).
The month with the lowest relative humidity is February (61%).

Average rainfall in September
Koru, Kenya

Average rainfall in September: 140mm

The wettest month (with the highest rainfall) is April (246mm).
The driest month (with the least rainfall) is February (48mm).

Average rainfall days in September
Koru, Kenya

Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is May (30.1 days).
The month with the least rainy days is February (13.6 days).

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

Average daylight in September: 12h and 6min

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

Average sunshine in September: 9h and 18min

The month with the most sunshine is February (Average sunshine: 9h and 42min).
The months with the least sunshine are April, May and June (Average sunshine: 8h and 24min).

Average sunshine days in September
Koru, Kenya

Average sunshine days in September: 1.1 days

The month with the most sunshine days is January (11.9 days).
The month with the least sunshine days is May (0.6 days).

Average UV index in September
Koru, Kenya

Average UV index in September: 5

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 5).
The months with the lowest UV index are June and July (UV index 4).