September weather forecastBromley, Zimbabwe
September
Weather in September
September, the first month of the spring in Bromley, is also a moderately hot month, with temperature in the range of an average high of 27.8°C (82°F) and an average low of 11.8°C (53.2°F).Temperature
September's arrival coincides with a marginal rise in the average high-temperature, moving from August's warm 24.6°C (76.3°F) to a still moderately hot 27.8°C (82°F). A noteworthy temperature dip to a fresh 11.8°C (53.2°F) is observed during the nights of September.Heat index
September's heat index is calculated to be 28°C (82.4°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.Know that the heat index computations account for shaded terrains and slight winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
Humidity
The least humid month is September, with an average relative humidity of 43%.Rainfall
The months with the least rainfall are June, August and September Rain falls for 2.2 days and accumulates 1mm (0.04") of rain.Daylight
The average length of the day in September is 12h and 0min.On the first day of the month, sunrise is at 06:01 and sunset at 17:47. On the last day of September, sunrise is at 05:36 and sunset at 17:52 CAT.
Sunshine
In Bromley, the average sunshine in September is 9.7h.UV index
The months with the highest UV index are January, September through November, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bromley, Zimbabwe
- Average high temperature in September: 27.8°C
The warmest month (with the highest average high temperature) is October (29.3°C).
The month with the lowest average high temperature is July (20.6°C).
- Average low temperature in September: 11.8°C
The month with the highest average low temperature is December (17°C).
The coldest month (with the lowest average low temperature) is July (7.8°C).
Average pressure in September
Bromley, Zimbabwe
- Average pressure in September: 1017.8mbar
The month with the highest atmospheric pressure is July (1022.6mbar).
The month with the lowest atmospheric pressure is January (1012.1mbar).
Average wind speed in September
Bromley, Zimbabwe
- Average wind speed in September: 10.7km/h
The windiest months (with the highest average wind speed) are September and October (10.7km/h).
The calmest month (with the lowest average wind speed) is May (7.7km/h).
Average humidity in September
Bromley, Zimbabwe
- Average humidity in September: 43%
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is September (43%).
Average rainfall in September
Bromley, Zimbabwe
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (179mm).
The driest months (with the least rainfall) are June, August and September (1mm).
Average rainfall days in September
Bromley, Zimbabwe
- Average rainfall days in September: 2.2 days
The month with the highest number of rainy days is January (24.7 days).
The month with the least rainy days is August (1.3 days).
Average daylight in September /
Average sunshine in September
Bromley, Zimbabwe
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is November (Average sunshine: 11h and 12min).
The month with the least sunshine is April (Average sunshine: 7h and 6min).
Average sunshine days in September
Bromley, Zimbabwe
- Average sunshine days in September: 27.1 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (4.1 days).
Average UV index in September
Bromley, Zimbabwe
- Average UV index in September: 6
The months with the highest UV index are January, September, October and November (UV index 6).
The month with the lowest UV index is June (UV index 4).
Average cloud cover in September
Bromley, Zimbabwe
- Average cloud cover in September: 7
The months with the most cloud cover are January and February (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 7).
Average visibility in September
Bromley, Zimbabwe
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and April (8km).





