September weather forecastChiromo, Malawi
September
Weather in September
The first month of the spring, September, is also a hot month in Chiromo, Malawi, with an average temperature fluctuating between 20.2°C (68.4°F) and 34.9°C (94.8°F).Temperature
A soft shift in the average high-temperature is noticeable in September, transitioning from 30.3°C (86.5°F) in August to a still hot 34.9°C (94.8°F). September, marked by an average low-temperature of 20.2°C (68.4°F), indicates a large temperature drop from the daytime peak.Heat index
The heat index for September is computed to be a very hot 39°C (102.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', determines the feeling of heat when you account for the relative humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are usually in more danger than grown-ups as they tend to sweat less. Plus, their bigger skin surface in relation to their small frames and increased heat generation due to their activity level make them more susceptible.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. In the presence of abundant moisture in the atmosphere, the cooling process through evaporation is hindered, causing the body to feel excessively warm. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
With an average relative humidity of 45%, September is the least humid month.Rainfall
September is the month with the least rainfall in Chiromo. Rain falls for 2.6 days and accumulates 2mm (0.08") of precipitation.Daylight
The average length of the day in September in Chiromo is 12h and 1min.On the first day of September, sunrise is at 05:45 and sunset at 17:33. On the last day of the month, sunrise is at 05:22 and sunset at 17:36 CAT.
Sunshine
In September, the average sunshine in Chiromo, Malawi, is 9.4h.UV index
In September, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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
Chiromo, 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).





