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 ushers in an average high-temperature of an agreeable 21°C (69.8°F), aligning closely with the preceding month. The nights of September anticipate an average low-temperature of 11.3°C (52.3°F).Humidity
In Kirichu, the average relative humidity in September is 74%.Rainfall
In September, in Kirichu, Kenya, the rain falls for 21.9 days. Throughout September, 51mm (2.01") of precipitation is accumulated. Throughout the year, there are 281.1 rainfall days, and 1251mm (49.25") of precipitation is accumulated.Daylight
In September, the average length of the day in Kirichu is 12h and 7min.On the first day of September in Kirichu, sunrise is at 06:28 and sunset at 18:35. On the last day of the month, sunrise is at 06:18 and sunset at 18:25 EAT.
Sunshine
With an average of 9.5h of sunshine, September has the most sunshine of the year in Kirichu.UV index
The months with the highest UV index are February, March, May, August and September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 5 during September translates into these guidelines:
Be vigilant - A duty to shield skin and eyes from injury exists. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Kirichu?
What is the average humidity in September in Kirichu?
How many days does it rain in September in Kirichu?
What is the average length of the day in September in Kirichu?
When is the sunrise / sunset in September in Kirichu?
What month has the most sunshine in Kirichu?
How long on average sun shines in September in Kirichu?
When is the highest UV index in Kirichu?
What is the UV index intensity in September in Kirichu?
Average temperature in September
Kirichu, Kenya
- Average high temperature in September: 21°C
The warmest month (with the highest average high temperature) is March (22.8°C).
The month with the lowest average high temperature is July (19°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is April (11.8°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in September
Kirichu, Kenya
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is July (1015.9mbar).
The month with the lowest atmospheric pressure is March (1012.9mbar).
Average wind speed in September
Kirichu, Kenya
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is September (7.4km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Kirichu, Kenya
- Average humidity in September: 74%
The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is February (72%).
Average rainfall in September
Kirichu, Kenya
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is April (189mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in September
Kirichu, Kenya
- Average rainfall days in September: 21.9 days
The month with the highest number of rainy days is May (27.8 days).
The month with the least rainy days is February (17.1 days).
Average daylight in September /
Average sunshine in September
Kirichu, Kenya
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is September (Average sunshine: 9h and 30min).
The months with the least sunshine are April and November (Average sunshine: 8h and 24min).
Average sunshine days in September
Kirichu, Kenya
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is January (11.2 days).
The month with the least sunshine days is May (1.6 days).
Average UV index in September
Kirichu, Kenya
- Average UV index in September: 5
The months with the highest UV index are February, March, May, August and September (UV index 5).
The months with the lowest UV index are January, April, June, July, October, November and December (UV index 4).
Average cloud cover in September
Kirichu, Kenya
- Average cloud cover in September: 33
The months with the most cloud cover are April, May and November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 25).
Average visibility in September
Kirichu, Kenya
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, July, August, September and October (9km).
The months with the lowest visibility are April, May, June, November and December (8km).
