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.

Frequently asked questions

An average high-temperature, in September, in Tswiza, is 31.8°C (89.2°F) and the average low-temperature is 17.7°C (63.9°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is estimated at 33°C (91.4°F).

With an average relative humidity of 45%, September is the least humid month in Tswiza.

In September, the average relative humidity is 45%.

In Tswiza, in September, during 5.1 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

The average day length in September is 11h and 59min.

In September, on the first day of the month, sunrise is at 06:02 and sunset at 17:44. On the last day of the month, in Tswiza, sunrise is at 05:34 and sunset at 17:52 CAT.

The average sunshine duration in September is 8.6h.

In Tswiza, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

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).