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
September
Weather in September
Temperature
September denotes a minimal variation in the average high-temperature to a still warm 26.2°C (79.2°F) from August's 25.1°C (77.2°F). In the month of September, the average low-temperature in Kisii usually rests at a mild 14.7°C (58.5°F).Humidity
The average relative humidity in September in Kisii, Kenya, is 73%.Rainfall
In Kisii, during September, the rain falls for 24.2 days and regularly aggregates up to 77mm (3.03") of precipitation. In Kisii, during the entire year, the rain falls for 289.6 days and collects up to 1257mm (49.49") of precipitation.Daylight
In Kisii, the average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 06:37 and sunset at 18:43. On the last day of the month, sunrise is at 06:27 and sunset at 18:34 EAT.
Sunshine
In September, the average sunshine in Kisii is 9.5h.UV index
The months with the lowest UV index in Kisii, Kenya, are January, March through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 5 during September leads to these advisories:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Kisii?
What is the average humidity in September in Kisii?
How much does it rain in Kisii in September?
How many hours of daylight does Kisii have in September?
When are sunrise and sunset in September in Kisii?
How long on average sun shines in September in Kisii?
What are the months with the lowest UV index in Kisii?
What is the UV index reading in September in Kisii?
Average temperature in September
Kisii, Kenya
- Average high temperature in September: 26.2°C
The warmest month (with the highest average high temperature) is February (27.8°C).
The month with the lowest average high temperature is June (23.2°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is March (15.4°C).
The coldest month (with the lowest average low temperature) is July (13.5°C).
Average pressure in September
Kisii, Kenya
- Average pressure in September: 1014.1mbar
The months with the highest atmospheric pressure are June and July (1015.5mbar).
The month with the lowest atmospheric pressure is February (1012.2mbar).
Average wind speed in September
Kisii, Kenya
- Average wind speed in September: 6.6km/h
The windiest month (with the highest average wind speed) is February (7.9km/h).
The calmest month (with the lowest average wind speed) is November (5.9km/h).
Average humidity in September
Kisii, Kenya
- Average humidity in September: 73%
The month with the highest relative humidity is May (87%).
The month with the lowest relative humidity is February (64%).
Average rainfall in September
Kisii, Kenya
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is April (154mm).
The driest month (with the least rainfall) is February (56mm).
Average rainfall days in September
Kisii, Kenya
- Average rainfall days in September: 24.2 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is February (13.8 days).
Average daylight in September /
Average sunshine in September
Kisii, Kenya
- Average daylight in September: 12h and 1min
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 3min
The months with the most sunshine are January and February (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 8h and 36min).
Average sunshine days in September
Kisii, Kenya
- Average sunshine days in September: 2.5 days
The month with the most sunshine days is February (8.7 days).
The month with the least sunshine days is November (1.4 days).
Average UV index in September
Kisii, 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 January, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Kisii, Kenya
- Average cloud cover in September: 25
The month with the most cloud cover is May (Cloud cover 42).
The month with the least cloud cover is February (Cloud cover 17).
Average visibility in September
Kisii, Kenya
- Average visibility in September: 9km
The months with the highest visibility are January and February (10km).
The months with the lowest visibility are April, May and June (8km).
