September weather forecastGatunga, Kenya
September
Weather in September
September, the first month of the spring in Gatunga, is still a pleasant month, with an average temperature varying between 22.9°C (73.2°F) and 13.8°C (56.8°F).Temperature
September begins with an average high-temperature of a still pleasant 22.9°C (73.2°F), reflecting close similarity to the preceding month. Gatunga temperatures generally rest at a low of 13.8°C (56.8°F) during the September nights.Humidity
February and September, with an average relative humidity of 69%, are the least humid months.Rainfall
In Gatunga, in September, during 24.1 rainfall days, 65mm (2.56") of precipitation is typically accumulated. Throughout the year, there are 304.7 rainfall days, and 1436mm (56.54") of precipitation is accumulated.Daylight
April and September, with an average of 12h and 6min of daylight, are months with the shortest days.On the first day of September, sunrise is at 06:24 and sunset at 18:31. On the last day of the month, sunrise is at 06:14 and sunset at 18:21 EAT.
Sunshine
The month with the most sunshine is September, with an average of 9.6h of sunshine.UV index
The months with the highest UV index in Gatunga are January through March, May through October and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 5 in September leads to these guidelines:
Undertake precautions - Guarding against sun damage is counselled. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gatunga, Kenya
- Average high temperature in September: 22.9°C
The warmest month (with the highest average high temperature) is March (24.2°C).
The months with the lowest average high temperature are July and November (21.5°C).
- Average low temperature in September: 13.8°C
The months with the highest average low temperature are April and October (14.7°C).
The coldest month (with the lowest average low temperature) is January (12.3°C).
Average pressure in September
Gatunga, Kenya
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is July (1015.4mbar).
The month with the lowest atmospheric pressure is March (1012.3mbar).
Average wind speed in September
Gatunga, Kenya
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is August (10.4km/h).
The calmest month (with the lowest average wind speed) is December (5.7km/h).
Average humidity in September
Gatunga, Kenya
- Average humidity in September: 69%
The months with the highest relative humidity are November and December (82%).
The months with the lowest relative humidity are February and September (69%).
Average rainfall in September
Gatunga, Kenya
- Average rainfall in September: 65mm
The wettest month (with the highest rainfall) is April (235mm).
The driest month (with the least rainfall) is July (57mm).
Average rainfall days in September
Gatunga, Kenya
- Average rainfall days in September: 24.1 days
The month with the highest number of rainy days is November (29.2 days).
The month with the least rainy days is February (18.5 days).
Average daylight in September /
Average sunshine in September
Gatunga, Kenya
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 6min).
The months with the shortest days are April and September (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 8h and 24min).
Average sunshine days in September
Gatunga, Kenya
- Average sunshine days in September: 2.6 days
The month with the most sunshine days is January (7.2 days).
The month with the least sunshine days is November (0.5 days).
Average UV index in September
Gatunga, Kenya
- Average UV index in September: 5
The months with the highest UV index are January, February, March, May, June, July, August, September, October and December (UV index 5).
The months with the lowest UV index are April and November (UV index 4).
Average cloud cover in September
Gatunga, Kenya
- Average cloud cover in September: 31
The month with the most cloud cover is November (Cloud cover 45).
The months with the least cloud cover are January and February (Cloud cover 24).
Average visibility in September
Gatunga, Kenya
- Average visibility in September: 10km
The months with the highest visibility are January, February, June, August and September (10km).
The months with the lowest visibility are April and November (8km).








