September weather forecastTengani, Malawi
September
Weather in September
The first month of the spring, September, is also a hot month in Tengani, Malawi, with temperature in the range of an average high of 34.9°C (94.8°F) and an average low of 20.2°C (68.4°F).Temperature
In September, the average high-temperature marginally rises from a hot 30.3°C (86.5°F) in August to a still tropical 34.9°C (94.8°F). A stark contrast in day to night temperatures can be seen in Tengani, Malawi, in September, with an average low-temperature of 20.2°C (68.4°F).Heat index
The heat index value during September is computed to be a very hot 39°C (102.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.
Humidity
With an average relative humidity of 45%, September is the least humid month.Rainfall
The month with the least rainfall is September, when the rain falls for 2.6 days and typically collects 2mm (0.08") of precipitation.Daylight
In Tengani, Malawi, the average length of the day in September is 12h and 1min.On the first day of September, sunrise is at 05:44 and sunset at 17:32. On the last day of the month, sunrise is at 05:21 and sunset at 17:35 CAT.
Sunshine
In September, the average sunshine is 9.4h.UV index
In September, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 7 in September suggests the following recommendations:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tengani, Malawi
- Average high temperature in September: 34.9°C
The warmest month (with the highest average high temperature) is October (36.6°C).
The month with the lowest average high temperature is July (26.6°C).
- Average low temperature in September: 20.2°C
The month with the highest average low temperature is December (23.2°C).
The coldest month (with the lowest average low temperature) is July (15.2°C).
Average pressure in September
Tengani, Malawi
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is July (1021.5mbar).
The month with the lowest atmospheric pressure is January (1010mbar).
Average wind speed in September
Tengani, Malawi
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is October (8.8km/h).
The calmest month (with the lowest average wind speed) is March (5.3km/h).
Average humidity in September
Tengani, Malawi
- Average humidity in September: 45%
The months with the highest relative humidity are March and April (81%).
The month with the lowest relative humidity is September (45%).
Average rainfall in September
Tengani, Malawi
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is January (130mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in September
Tengani, Malawi
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is January (23.1 days).
The month with the least rainy days is September (2.6 days).
Average daylight in September /
Average sunshine in September
Tengani, Malawi
- 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 24min
The month with the most sunshine is December (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 24min).
Average sunshine days in September
Tengani, Malawi
- Average sunshine days in September: 27.2 days
The month with the most sunshine days is September (27.2 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in September
Tengani, Malawi
- Average UV index in September: 7
The month with the highest UV index is October (UV index 8).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Tengani, Malawi
- Average cloud cover in September: 14
The months with the most cloud cover are March and April (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Tengani, Malawi
- Average visibility in September: 10km
The months with the highest visibility are August, September, October and November (10km).
The month with the lowest visibility is April (7km).





