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
The arrival of September coincides with an average high-temperature of a still warm 25.4°C (77.7°F), indicating a minimal shift from August's 23.6°C (74.5°F). Despite substantial daily fluctuations, the average low-temperature is a cool 11.5°C (52.7°F) during September.Humidity
The average relative humidity in September in Chesoi is 73%.Rainfall
In Chesoi, in September, it is raining for 18.9 days, with typically 58mm (2.28") of accumulated precipitation. Throughout the year, there are 198.5 rainfall days, and 753mm (29.65") of precipitation is accumulated.Daylight
In Chesoi, the average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 06:33 and sunset at 18:41. On the last day of the month, sunrise is at 06:24 and sunset at 18:30 EAT.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September in Chesoi is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Act with care - The need to guard against sun damage is communicated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the temperature in September in Chesoi?
What is the average humidity in September in Chesoi?
How much does it rain in Chesoi in September?
What is the average length of the day in September in Chesoi?
What time are sunrise and sunset in September in Chesoi?
How many hours of sunshine does Chesoi have in September?
How high is the UV index in September in Chesoi?
Average temperature in September
Chesoi, Kenya
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is July (22.3°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is March (13.8°C).
The coldest month (with the lowest average low temperature) is July (10.3°C).
Average pressure in September
Chesoi, Kenya
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1014.8mbar).
The month with the lowest atmospheric pressure is February (1011.5mbar).
Average wind speed in September
Chesoi, Kenya
- Average wind speed in September: 3.9km/h
The windiest months (with the highest average wind speed) are January and February (7.4km/h).
The calmest month (with the lowest average wind speed) is June (3.5km/h).
Average humidity in September
Chesoi, Kenya
- Average humidity in September: 73%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is February (51%).
Average rainfall in September
Chesoi, Kenya
- Average rainfall in September: 58mm
The wettest month (with the highest rainfall) is May (104mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Chesoi, Kenya
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is October (22 days).
The month with the least rainy days is January (5.1 days).
Average daylight in September /
Average sunshine in September
Chesoi, Kenya
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 8h and 24min).
Average sunshine days in September
Chesoi, Kenya
- Average sunshine days in September: 9.5 days
The month with the most sunshine days is January (24.5 days).
The month with the least sunshine days is July (7.7 days).
Average UV index in September
Chesoi, Kenya
- Average UV index in September: 5
The month with the highest UV index is February (UV index 6).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Chesoi, Kenya
- Average cloud cover in September: 26
The month with the most cloud cover is July (Cloud cover 43).
The months with the least cloud cover are January and February (Cloud cover 13).
Average visibility in September
Chesoi, Kenya
- Average visibility in September: 9km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is July (7km).
Chesoi, Kenya
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