September weather forecastKaroi, Zimbabwe
September
Weather in September
September in Karoi heralds the return of warmer weather, with temperatures reverting back to the high twenties Celsius. However, the landscape remains largely dry as rainfall is virtually non-existent. Clear skies dominate, making this part of the year perfect for sky-gazing and evening campfires. But remember, night temperatures can drop, so carry some layered clothing for warmth. Also, take note of the increasing wind speeds, which may affect plans for certain outdoor experiences.Temperature
September signals a minor shift in the average high-temperature, moving from August's moderately hot 27°C (80.6°F) to a hot 30.5°C (86.9°F). Karoi witnesses a consistent, sharp contrast from the daytime highs, with an average low-temperature of 16.8°C (62.2°F) throughout September.Humidity
September is the least humid month, with an average relative humidity of 34%.Rainfall
The only month without rainfall is September.Daylight
In Karoi, the average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 06:07 and sunset at 17:54. On the last day of September, sunrise is at 05:43 and sunset at 17:58 CAT.
Sunshine
In Karoi, the average sunshine in September is 9.1h.UV index
The months with the highest UV index in Karoi are September and October, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 7 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karoi, Zimbabwe
- Average high temperature in September: 30.5°C
The warmest month (with the highest average high temperature) is October (32.3°C).
The months with the lowest average high temperature are June and July (23.1°C).
- Average low temperature in September: 16.8°C
The month with the highest average low temperature is November (19.8°C).
The coldest month (with the lowest average low temperature) is July (10.4°C).
Average pressure in September
Karoi, Zimbabwe
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is January (1010.2mbar).
Average wind speed in September
Karoi, Zimbabwe
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is October (12.6km/h).
The calmest month (with the lowest average wind speed) is May (7km/h).
Average humidity in September
Karoi, Zimbabwe
- Average humidity in September: 34%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (34%).
Average rainfall in September
Karoi, Zimbabwe
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (219mm).
The driest month (with the least rainfall) is September (0mm).
Average rainfall days in September
Karoi, Zimbabwe
- Average rainfall days in September: 0.5 days
The month with the highest number of rainy days is January (29.8 days).
The month with the least rainy days is September (0.5 days).
Average daylight in September /
Average sunshine in September
Karoi, Zimbabwe
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 6min
The month with the most sunshine is November (Average sunshine: 11h and 30min).
The month with the least sunshine is April (Average sunshine: 7h and 12min).
Average sunshine days in September
Karoi, Zimbabwe
- Average sunshine days in September: 29.5 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (0.8 days).
Average UV index in September
Karoi, Zimbabwe
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are February, March, April, May, June and July (UV index 5).
Average cloud cover in September
Karoi, Zimbabwe
- Average cloud cover in September: 5
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 5).
Average visibility in September
Karoi, Zimbabwe
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and March (8km).





