September weather forecastTswiza, Zimbabwe
September
Weather in September
The first month of the spring, September, is a hot month in Tswiza, Zimbabwe, with an average temperature fluctuating between 31.8°C (89.2°F) and 17.7°C (63.9°F).Temperature
The arrival of September introduces a minor uplift in high-temperatures, adjusting from a moderately hot 28.3°C (82.9°F) in August to a tropical 31.8°C (89.2°F). Tswiza, amid September nights, sees a noteworthy disparity from daily highs with an average temperature of 17.7°C (63.9°F).Heat index
In September, the heat index is estimated at a tropical 33°C (91.4°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Humidity
With an average relative humidity of 45%, September is the least humid month.Rainfall
In Tswiza, during September, the rain falls for 5.1 days and regularly aggregates up to 7mm (0.28") of precipitation. Throughout the year, there are 126.2 rainfall days, and 438mm (17.24") of precipitation is accumulated.Daylight
In Tswiza, the average length of the day in September is 11h and 59min.On the first day of September, sunrise is at 06:02 and sunset at 17:44. On the last day of the month, sunrise is at 05:34 and sunset at 17:52 CAT.
Sunshine
In Tswiza, the average sunshine in September is 8.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. 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. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tswiza, Zimbabwe
- Average high temperature in September: 31.8°C
The warmest month (with the highest average high temperature) is November (33.3°C).
The month with the lowest average high temperature is July (25.2°C).
- Average low temperature in September: 17.7°C
The month with the highest average low temperature is December (21.7°C).
The coldest month (with the lowest average low temperature) is July (12.6°C).
Average pressure in September
Tswiza, Zimbabwe
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1023.1mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in September
Tswiza, Zimbabwe
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest month (with the lowest average wind speed) is May (6.2km/h).
Average humidity in September
Tswiza, Zimbabwe
- Average humidity in September: 45%
The months with the highest relative humidity are January, February and March (72%).
The month with the lowest relative humidity is September (45%).
Average rainfall in September
Tswiza, Zimbabwe
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is January (105mm).
The driest months (with the least rainfall) are June and August (3mm).
Average rainfall days in September
Tswiza, Zimbabwe
- Average rainfall days in September: 5.1 days
The month with the highest number of rainy days is January (19.6 days).
The month with the least rainy days is August (4.1 days).
Average daylight in September /
Average sunshine in September
Tswiza, Zimbabwe
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in September: 8h and 36min
The month with the most sunshine is November (Average sunshine: 10h and 0min).
The month with the least sunshine is April (Average sunshine: 6h and 6min).
Average sunshine days in September
Tswiza, Zimbabwe
- Average sunshine days in September: 24.4 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (8.8 days).
Average UV index in September
Tswiza, Zimbabwe
- Average UV index in September: 6
The months with the highest UV index are January, October, November and December (UV index 7).
The months with the lowest UV index are May and June (UV index 5).
Average cloud cover in September
Tswiza, Zimbabwe
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in September
Tswiza, Zimbabwe
- Average visibility in September: 10km
The months with the highest visibility are June, July, August, September, October and November (10km).
The month with the lowest visibility is January (8km).





