Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the transition into September, Ahero notes an average high-temperature of a still moderately hot 26.5°C (79.7°F), closely resembling August. Ahero's nighttime temperature in September drops to an average of 15.7°C (60.3°F).Humidity
In September, the average relative humidity in Ahero is 74%.Rainfall
In Ahero, in September, during 25 rainfall days, 112mm (4.41") of precipitation is typically accumulated. Throughout the year, there are 276.5 rainfall days, and 1434mm (56.46") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 7min.On the first day of the month, sunrise is at 06:36 and sunset at 18:43. On the last day of September, sunrise is at 06:26 and sunset at 18:33 EAT.
Sunshine
The average sunshine in September is 9.5h.UV index
The months with the lowest UV index are April through November, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 during September translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Frequently asked questions
What are the temperatures in Ahero in September?
What is the average humidity in September in Ahero?
How many days does it rain in September in Ahero?
What is the average length of the day in September in Ahero?
When are sunrise and sunset in September in Ahero?
How many hours of sunshine does Ahero have in September?
What is the month with the lowest UV index in Ahero?
How high is the UV index in September in Ahero?
Average temperature in September
Ahero, Kenya
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is February (29.9°C).
The month with the lowest average high temperature is July (24.2°C).
- Average low temperature in September: 15.7°C
The month with the highest average low temperature is February (16.9°C).
The coldest months (with the lowest average low temperature) are June and July (15°C).
Average pressure in September
Ahero, Kenya
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is July (1015.4mbar).
The month with the lowest atmospheric pressure is February (1012mbar).
Average wind speed in September
Ahero, Kenya
- Average wind speed in September: 6.1km/h
The windiest month (with the highest average wind speed) is February (9.1km/h).
The calmest months (with the lowest average wind speed) are May and June (5.7km/h).
Average humidity in September
Ahero, Kenya
- Average humidity in September: 74%
The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (57%).
Average rainfall in September
Ahero, Kenya
- Average rainfall in September: 112mm
The wettest month (with the highest rainfall) is May (242mm).
The driest month (with the least rainfall) is February (38mm).
Average rainfall days in September
Ahero, Kenya
- Average rainfall days in September: 25 days
The month with the highest number of rainy days is May (29.3 days).
The month with the least rainy days is February (10.9 days).
Average daylight in September /
Average sunshine in September
Ahero, Kenya
- Average daylight in September: 12h and 1min
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 3min
The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).
Average sunshine days in September
Ahero, Kenya
- Average sunshine days in September: 2.6 days
The month with the most sunshine days is January (16.2 days).
The month with the least sunshine days is May (1.2 days).
Average UV index in September
Ahero, Kenya
- Average UV index in September: 5
The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are April, May, June, July, August, September, October and November (UV index 5).
Average cloud cover in September
Ahero, Kenya
- Average cloud cover in September: 26
The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is February (Cloud cover 14).
Average visibility in September
Ahero, Kenya
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are May and June (8km).
Ahero, Kenya
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