September weather forecastSankulani, Malawi
September
Weather in September
September, the first month of the spring in Sankulani, is still a tropical month, with temperature in the range of an average low of 20.2°C (68.4°F) and an average high of 34.9°C (94.8°F).Temperature
As August transitions into September, Sankulani notices a gentle rise in the average high-temperature, transitioning from a hot 30.3°C (86.5°F) to a still tropical 34.9°C (94.8°F). Sankulani's temperature exhibits a stark contrast from daytime to nighttime, averaging lows of 20.2°C (68.4°F) in September.Heat index
During September, the heat index is appraised at a very hot 39°C (102.2°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is a measure of how hot it feels when the actual air humidity is factored in. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Elevated relative humidity disrupts typical body cooling by reducing the evaporation rate, consequently decreasing the body's cooling rate and enhancing the feeling of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
September is the least humid month in Sankulani, with an average relative humidity of 45%.Rainfall
September is the month with the least rainfall. Rain falls for 2.6 days and accumulates 2mm (0.08") of precipitation.Daylight
In Sankulani, the average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 05:44 and sunset at 17:32. On the last day of September, sunrise is at 05:21 and sunset at 17:36 CAT.
Sunshine
In September, the average sunshine is 9.4h.UV index
The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: During September, 7 as the daily maximum UV index converts into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sankulani, 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
Sankulani, 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
Sankulani, 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
Sankulani, 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
Sankulani, 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
Sankulani, 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
Sankulani, 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 12min).
- 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
Sankulani, 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
Sankulani, 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
Sankulani, 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
Sankulani, 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).





