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
Weather in September
Temperature
Jaleny's weather in September indicates an average high-temperature of a still warm 26.2°C (79.2°F), nearly consistent with the 25.1°C (77.2°F) of August. September in Jaleny, Kenya, sees the temperature falling to a mean low of 14.7°C (58.5°F).Humidity
The average relative humidity in September in Jaleny is 73%.Rainfall
In Jaleny, in September, during 24.2 rainfall days, 77mm (3.03") of precipitation is typically accumulated. In Jaleny, during the entire year, the rain falls for 289.6 days and collects up to 1257mm (49.49") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:39 and sunset at 18:44. On the last day of September, in Jaleny, sunrise is at 06:28 and sunset at 18:35 EAT.
Sunshine
The average sunshine in September is 9.5h.UV index
January, March through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 5 in September leads to these recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Jaleny in September?
What is the average humidity in September in Jaleny?
How many days does it rain in September in Jaleny?
How many hours of daylight does Jaleny have in September?
What time are sunrise and sunset in September in Jaleny?
How many hours of sunshine does Jaleny have in September?
When is the lowest UV index in Jaleny?
How high is the UV index in September in Jaleny?
Average temperature in September
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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
Jaleny, 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).
Jaleny, Kenya
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