September weather forecastZiwani, Kenya
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Ziwani, Kenya, with an average temperature fluctuating between 26°C (78.8°F) and 15.2°C (59.4°F).Temperature
The shift from August to September is characterized by an average high-temperature of a still moderately hot 26°C (78.8°F), not significantly different from the 24.6°C (76.3°F) of August. During September, Ziwani's temperature averages to a mild 15.2°C (59.4°F) at night.Humidity
The least humid month is September, with an average relative humidity of 64%.Rainfall
In Ziwani, in September, during 11.3 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Ziwani, during the entire year, the rain falls for 198.3 days and collects up to 463mm (18.23") of precipitation.Daylight
In September, the average length of the day is 12h and 5min.On the first day of September, sunrise is at 06:27 and sunset at 18:30. On the last day of the month, sunrise is at 06:14 and sunset at 18:22 EAT.
Sunshine
The months with the most sunshine are February and September, with an average of 9.6h of sunshine.UV index
The months with the highest UV index in Ziwani are January through March, September through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Shun overexposure. Protection from sun ravages is indispensable. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ziwani, Kenya
- Average high temperature in September: 26°C
The warmest month (with the highest average high temperature) is February (29.3°C).
The month with the lowest average high temperature is July (23.3°C).
- Average low temperature in September: 15.2°C
The month with the highest average low temperature is March (17.2°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in September
Ziwani, Kenya
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is July (1017.3mbar).
The month with the lowest atmospheric pressure is February (1012mbar).
Average wind speed in September
Ziwani, Kenya
- Average wind speed in September: 9.4km/h
The windiest month (with the highest average wind speed) is October (9.7km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).
Average humidity in September
Ziwani, Kenya
- Average humidity in September: 64%
The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is September (64%).
Average rainfall in September
Ziwani, Kenya
- Average rainfall in September: 13mm
The wettest months (with the highest rainfall) are March and April (78mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Ziwani, Kenya
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is April (23.9 days).
The month with the least rainy days is July (10.3 days).
Average daylight in September /
Average sunshine in September
Ziwani, Kenya
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 36min
The months with the most sunshine are February and September (Average sunshine: 9h and 36min).
The month with the least sunshine is May (Average sunshine: 8h and 36min).
Average sunshine days in September
Ziwani, Kenya
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is January (11.5 days).
The month with the least sunshine days is April (4.3 days).
Average UV index in September
Ziwani, Kenya
- Average UV index in September: 6
The months with the highest UV index are January, February, March, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May, June, July and August (UV index 5).
Average cloud cover in September
Ziwani, Kenya
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 24).
Average visibility in September
Ziwani, Kenya
- Average visibility in September: 10km
The months with the highest visibility are February, August, September and October (10km).
The months with the lowest visibility are April and May (8km).
