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 onset of September notes an average high-temperature of a still moderately hot 27.8°C (82°F), subtly shifted from August's 27.5°C (81.5°F). Marikebuni reports an average low temperature of 23.8°C (74.8°F) in September, a minor decrease from the day's highs.Heat index
Throughout September, the heat index is appraised at a hot 31°C (87.8°F). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.Observations indicate that the heat index values are for shady locations with light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In September, the average relative humidity is 75%.Rainfall
In Marikebuni, in September, during 13.4 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In Marikebuni, during the entire year, the rain falls for 184.6 days and collects up to 473mm (18.62") of precipitation.Daylight
In September, the average length of the day is 12h and 5min.On the first day of the month, sunrise is at 06:17 and sunset at 18:21. On the last day of September, sunrise is at 06:05 and sunset at 18:13 EAT.
Sunshine
The average sunshine in September is 8.8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Marikebuni, Kenya, are January through December, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 7 in September, converts into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Marikebuni in September?
What is the average humidity in September in Marikebuni?
How many days does it rain in September in Marikebuni?
What is the average length of the day in September in Marikebuni?
When is the sunrise / sunset in September in Marikebuni?
How long on average sun shines in September in Marikebuni?
What is the month with the highest UV index in Marikebuni?
When is the lowest UV index in Marikebuni?
What is the UV index intensity in September in Marikebuni?
Average temperature in September
Marikebuni, Kenya
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is March (30.9°C).
The month with the lowest average high temperature is July (27.4°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is April (26.4°C).
The coldest months (with the lowest average low temperature) are August and September (23.8°C).
Average pressure in September
Marikebuni, Kenya
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is July (1015.5mbar).
The month with the lowest atmospheric pressure is March (1010.2mbar).
Average wind speed in September
Marikebuni, Kenya
- Average wind speed in September: 23.6km/h
The windiest month (with the highest average wind speed) is July (28.9km/h).
The calmest month (with the lowest average wind speed) is November (14.6km/h).
Average humidity in September
Marikebuni, Kenya
- Average humidity in September: 75%
The months with the highest relative humidity are January, February, October and November (77%).
The month with the lowest relative humidity is July (73%).
Average rainfall in September
Marikebuni, Kenya
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is December (78mm).
The driest month (with the least rainfall) is February (14mm).
Average rainfall days in September
Marikebuni, Kenya
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is December (23.6 days).
The month with the least rainy days is February (7.2 days).
Average daylight in September /
Average sunshine in September
Marikebuni, Kenya
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is November (Average sunshine: 10h and 54min).
The months with the least sunshine are February and May (Average sunshine: 8h and 6min).
Average sunshine days in September
Marikebuni, Kenya
- Average sunshine days in September: 11.1 days
The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is December (4.7 days).
Average UV index in September
Marikebuni, Kenya
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Marikebuni, Kenya
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 28).
Average visibility in September
Marikebuni, Kenya
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Marikebuni, Kenya
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