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
In Gilgil, September's average high-temperature stands at a moderately hot 23°C (73.4°F), closely related to the preceding month. September nights bring a significant cooling from the heat of the day, with averages of 10.7°C (51.3°F).Humidity
In Gilgil, the average relative humidity in September is 71%.Rainfall
In Gilgil, in September, during 18.9 rainfall days, 51mm (2.01") of precipitation is typically accumulated. In Gilgil, during the entire year, the rain falls for 206.3 days and collects up to 657mm (25.87") 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 06:31 and sunset at 18:37. On the last day of September, in Gilgil, sunrise is at 06:21 and sunset at 18:28 EAT.
Sunshine
The average sunshine in September in Gilgil, Kenya, is 9.6h.UV index
The months with the highest UV index in Gilgil are January through May, August through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 5 during September translates into the following guidance:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are the temperatures in Gilgil in September?
What is the average humidity in September in Gilgil?
How many days does it rain in September in Gilgil?
How many hours of daylight does Gilgil have in September?
When are sunrise and sunset in September in Gilgil?
How long on average sun shines in September in Gilgil?
When is the highest UV index in Gilgil?
How high is the UV index in September in Gilgil?
Average temperature in September
Gilgil, 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
Gilgil, 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
Gilgil, 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
Gilgil, 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
Gilgil, 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
Gilgil, 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
Gilgil, 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 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
Gilgil, 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
Gilgil, 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
Gilgil, 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
Gilgil, 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).
Gilgil, Kenya
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