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 transition into September reveals an average high-temperature of a still moderately hot 27.6°C (81.7°F), mirroring a close resemblance to August. Vitengeni nights in September witness a mild cool down to an average temperature of 23.3°C (73.9°F).Heat index
September's mean heat index is appraised at a tropical 31°C (87.8°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The average relative humidity in September in Vitengeni is 76%.Rainfall
In September, the rain falls for 16.1 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Vitengeni, Kenya, during the entire year, the rain falls for 211.8 days and collects up to 587mm (23.11") of precipitation.Daylight
In September, the average length of the day is 12h and 5min.On the first day of September in Vitengeni, Kenya, sunrise is at 06:19 and sunset at 18:22. On the last day of the month, sunrise is at 06:06 and sunset at 18:15 EAT.
Sunshine
The average sunshine in September is 8.7h.UV index
The months with the highest UV index in Vitengeni are January through June, August through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 7 in September translates into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Vitengeni?
What is the average humidity in September in Vitengeni?
How many days does it rain in September in Vitengeni?
What is the average length of the day in September in Vitengeni?
What time are sunrise and sunset in September in Vitengeni?
How long on average sun shines in September in Vitengeni?
What are the months with the highest UV index in Vitengeni?
What is the UV index intensity in September in Vitengeni?
Average temperature in September
Vitengeni, Kenya
- Average high temperature in September: 27.6°C
The warmest month (with the highest average high temperature) is March (30.7°C).
The month with the lowest average high temperature is July (27°C).
- Average low temperature in September: 23.3°C
The month with the highest average low temperature is March (26.2°C).
The coldest month (with the lowest average low temperature) is August (23.1°C).
Average pressure in September
Vitengeni, Kenya
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is July (1015.8mbar).
The months with the lowest atmospheric pressure are February and March (1010.4mbar).
Average wind speed in September
Vitengeni, Kenya
- Average wind speed in September: 23km/h
The windiest month (with the highest average wind speed) is July (28.2km/h).
The calmest month (with the lowest average wind speed) is December (13.9km/h).
Average humidity in September
Vitengeni, Kenya
- Average humidity in September: 76%
The months with the highest relative humidity are January and October (78%).
The month with the lowest relative humidity is July (74%).
Average rainfall in September
Vitengeni, Kenya
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is May (94mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Vitengeni, Kenya
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is December (24.3 days).
The month with the least rainy days is February (8.8 days).
Average daylight in September /
Average sunshine in September
Vitengeni, 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 4min
The month with the most sunshine is November (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).
Average sunshine days in September
Vitengeni, Kenya
- Average sunshine days in September: 7.7 days
The month with the most sunshine days is February (16.2 days).
The month with the least sunshine days is December (3.9 days).
Average UV index in September
Vitengeni, Kenya
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 7).
The month with the lowest UV index is July (UV index 6).
Average cloud cover in September
Vitengeni, Kenya
- Average cloud cover in September: 39
The months with the most cloud cover are May and October (Cloud cover 43).
The month with the least cloud cover is December (Cloud cover 30).
Average visibility in September
Vitengeni, 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).
