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
The advent of September observes an average high-temperature of a still warm 25.4°C (77.7°F), nearly identical to August's 23.6°C (74.5°F). September brings Kiambere a consistent average low-temperature of 14.5°C (58.1°F).Humidity
In September, the average relative humidity is 66%.Rainfall
In Kiambere, in September, it is raining for 16.7 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 198.6 rainfall days, and 784mm (30.87") of precipitation is accumulated.Daylight
In Kiambere, the average length of the day in September is 12h and 7min.On the first day of September in Kiambere, sunrise is at 06:25 and sunset at 18:31. On the last day of the month, sunrise is at 06:15 and sunset at 18:22 EAT.
Sunshine
In September, the average sunshine in Kiambere is 9.2h.UV index
The months with the highest UV index in Kiambere, Kenya, are January, February and September, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kiambere?
What is the average humidity in September in Kiambere?
How many days does it rain in September in Kiambere?
What is the average length of the day in September in Kiambere?
When are sunrise and sunset in September in Kiambere?
How long on average sun shines in September in Kiambere?
What is the month with the highest UV index in Kiambere?
What is the UV index intensity in September in Kiambere?
Average temperature in September
Kiambere, Kenya
- Average high temperature in September: 25.4°C
The warmest months (with the highest average high temperature) are February and March (27.3°C).
The month with the lowest average high temperature is June (22.7°C).
- Average low temperature in September: 14.5°C
The month with the highest average low temperature is October (15.2°C).
The coldest months (with the lowest average low temperature) are July and December (13°C).
Average pressure in September
Kiambere, Kenya
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is July (1016.1mbar).
The month with the lowest atmospheric pressure is March (1012.9mbar).
Average wind speed in September
Kiambere, Kenya
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is June (6.2km/h).
Average humidity in September
Kiambere, Kenya
- Average humidity in September: 66%
The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (62%).
Average rainfall in September
Kiambere, Kenya
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is April (155mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days in September
Kiambere, Kenya
- Average rainfall days in September: 16.7 days
The month with the highest number of rainy days is April (24.6 days).
The month with the least rainy days is January (6.3 days).
Average daylight in September /
Average sunshine in September
Kiambere, 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 1min
The month with the most sunshine is February (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 8h and 36min).
Average sunshine days in September
Kiambere, Kenya
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is April (4.3 days).
Average UV index in September
Kiambere, Kenya
- Average UV index in September: 6
The months with the highest UV index are January, February and September (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, October, November and December (UV index 5).
Average cloud cover in September
Kiambere, Kenya
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 50).
The months with the least cloud cover are January and February (Cloud cover 20).
Average visibility in September
Kiambere, Kenya
- Average visibility in September: 10km
The months with the highest visibility are February, August and September (10km).
The month with the lowest visibility is May (7km).
