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
Rongai's September average high-temperature settles at a warm 23°C (73.4°F), showing a near match with the preceding month. Despite the significant gap from daytime peaks, Rongai experiences an average low-temperature of 10.7°C (51.3°F) in September.Humidity
In September, the average relative humidity is 71%.Rainfall
In Rongai, Kenya, in September, it is raining for 18.9 days, with typically 51mm (2.01") of accumulated precipitation. In Rongai, during the entire year, the rain falls for 206.3 days and collects up to 657mm (25.87") of precipitation.Daylight
In September, the average length of the day is 12h and 7min.On the first day of the month, sunrise is at 06:33 and sunset at 18:39. On the last day of September, in Rongai, Kenya, sunrise is at 06:22 and sunset at 18:29 EAT.
Sunshine
In Rongai, the average sunshine in September is 9.6h.UV index
January through May, August through December, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: A typical high UV index of 5 in September suggests the following recommendations:
Exercise prevention - Warding off sunburn is urged. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Rongai?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the month with the highest UV index?
What is the UV index reading in September?
Average temperature in September
Rongai, Kenya
- Average high temperature in September: 23°C
The warmest month (with the highest average high temperature) is March (24.8°C).
The month with the lowest average high temperature is July (20.9°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is April (12.2°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in September
Rongai, Kenya
- Average pressure in September: 1015.2mbar
The month with the highest atmospheric pressure is July (1016.4mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in September
Rongai, Kenya
- Average wind speed in September: 7.1km/h
The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).
Average humidity in September
Rongai, Kenya
- Average humidity in September: 71%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is February (59%).
Average rainfall in September
Rongai, Kenya
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (18mm).
Average rainfall days in September
Rongai, Kenya
- Average rainfall days in September: 18.9 days
The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is February (5.8 days).
Average daylight in September /
Average sunshine in September
Rongai, Kenya
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is August (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 0min).
Average sunshine days in September
Rongai, Kenya
- Average sunshine days in September: 4.6 days
The month with the most sunshine days is January (19.6 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in September
Rongai, Kenya
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 5).
The months with the lowest UV index are June and July (UV index 4).
Average cloud cover in September
Rongai, Kenya
- Average cloud cover in September: 23
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is February (Cloud cover 15).
Average visibility in September
Rongai, Kenya
- Average visibility in September: 9km
The months with the highest visibility are February and March (10km).
The months with the lowest visibility are May and July (8km).
