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 commencement of September introduces an average high-temperature of a still moderately hot 25.5°C (77.9°F), closely mirroring the preceding month. September in Ngethu is noted for a mean low-temperature of 13.9°C (57°F).Humidity
The average relative humidity in September in Ngethu is 67%.Rainfall
In September, in Ngethu, the rain falls for 16.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Ngethu, there are 213.5 rainfall days, and 642mm (25.28") of precipitation is accumulated.Daylight
In Ngethu, Kenya, the average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:29 and sunset at 18:35. On the last day of September, in Ngethu, sunrise is at 06:18 and sunset at 18:25 EAT.
Sunshine
In Ngethu, Kenya, the average sunshine in September is 9.3h.UV index
September is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 6 during September translates into these guidelines:
Prevent overexposure. Protection from the sun's harmful effects is needed. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Ngethu?
What is the average humidity in September in Ngethu?
How many days does it rain in September in Ngethu?
How many hours of daylight does Ngethu have in September?
When are sunrise and sunset in September in Ngethu?
How many hours of sunshine does Ngethu have in September?
When is the highest UV index in Ngethu?
What is the UV index intensity in September in Ngethu?
Average temperature in September
Ngethu, Kenya
- Average high temperature in September: 25.5°C
The warmest months (with the highest average high temperature) are February and March (27.3°C).
The months with the lowest average high temperature are June and July (23.3°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is April (14.9°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in September
Ngethu, Kenya
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is July (1016.6mbar).
The months with the lowest atmospheric pressure are February and March (1013.4mbar).
Average wind speed in September
Ngethu, Kenya
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is February (10.5km/h).
The calmest month (with the lowest average wind speed) is June (5.4km/h).
Average humidity in September
Ngethu, Kenya
- Average humidity in September: 67%
The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (65%).
Average rainfall in September
Ngethu, Kenya
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is April (117mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days in September
Ngethu, Kenya
- Average rainfall days in September: 16.3 days
The month with the highest number of rainy days is May (25.3 days).
The month with the least rainy days is January (8.5 days).
Average daylight in September /
Average sunshine in September
Ngethu, 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 2min
The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).
Average sunshine days in September
Ngethu, Kenya
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is April (3.3 days).
Average UV index in September
Ngethu, Kenya
- Average UV index in September: 6
The month with the highest UV index is September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 5).
Average cloud cover in September
Ngethu, Kenya
- Average cloud cover in September: 37
The month with the most cloud cover is May (Cloud cover 53).
The month with the least cloud cover is February (Cloud cover 24).
Average visibility in September
Ngethu, Kenya
- Average visibility in September: 10km
The month with the highest visibility is September (10km).
The months with the lowest visibility are April, May, November and December (7km).
