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 beginning of September reveals an average high-temperature of a still moderately hot 25.5°C (77.9°F), showing minimal deviation from the previous month. Throughout the month of September, Githumu witnesses an average low-temperature of 13.9°C (57°F).Humidity
In Githumu, the average relative humidity in September is 67%.Rainfall
In September, the rain falls for 16.3 days. Throughout September, 35mm (1.38") of precipitation is accumulated. Throughout the year, in Githumu, Kenya, there are 213.5 rainfall days, and 642mm (25.28") of precipitation is accumulated.Daylight
In September, the average length of the day in Githumu 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, sunrise is at 06:18 and sunset at 18:25 EAT.
Sunshine
In September, the average sunshine is 9.3h.UV index
The month with the highest UV index in Githumu is September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Githumu?
What is the average humidity in September in Githumu?
How many days does it rain in September in Githumu?
How many hours of daylight does Githumu have in September?
When are sunrise and sunset in September in Githumu?
How long on average sun shines in September in Githumu?
When is the highest UV index in Githumu?
What is the UV index reading in September in Githumu?
Average temperature in September
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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
Githumu, 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).
