September weather forecastMwenda, Malawi
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Mwenda, Malawi, with an average temperature fluctuating between 15.6°C (60.1°F) and 28.7°C (83.7°F).Temperature
September brings an average high-temperature of a still moderately hot 28.7°C (83.7°F), nearly identical to the preceding month. Mwenda receives a consistent average low-temperature of 15.6°C (60.1°F) in September, a substantial dip from the day's heat.Heat index
September's average heat index is calculated to be 29°C (84.2°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
September is the least humid month, with an average relative humidity of 44%.Rainfall
The months with the least rainfall are August and September Rain falls for 2 days and accumulates 1mm (0.04") of rain.Daylight
The average length of the day in September is 12h and 1min.On the first day of September in Mwenda, sunrise is at 05:49 and sunset at 17:40. On the last day of the month, sunrise is at 05:28 and sunset at 17:41 CAT.
Sunshine
In September, the average sunshine is 9.9h.UV index
The months with the highest UV index are August through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: In September, a regular UV index of 6 translates into these guidelines:
Take precautions against overexposure. Protection against sun damage is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mwenda, Malawi
- Average high temperature in September: 28.7°C
The warmest month (with the highest average high temperature) is October (30.6°C).
The months with the lowest average high temperature are June and July (23.8°C).
- Average low temperature in September: 15.6°C
The month with the highest average low temperature is November (19.4°C).
The coldest month (with the lowest average low temperature) is July (10.9°C).
Average pressure in September
Mwenda, Malawi
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is July (1020.5mbar).
The month with the lowest atmospheric pressure is January (1011mbar).
Average wind speed in September
Mwenda, Malawi
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is October (11.9km/h).
The calmest month (with the lowest average wind speed) is February (6.2km/h).
Average humidity in September
Mwenda, Malawi
- Average humidity in September: 44%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is September (44%).
Average rainfall in September
Mwenda, Malawi
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (211mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Mwenda, Malawi
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is January (28.8 days).
The month with the least rainy days is August (1.3 days).
Average daylight in September /
Average sunshine in September
Mwenda, Malawi
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).
Average sunshine days in September
Mwenda, Malawi
- Average sunshine days in September: 28.2 days
The month with the most sunshine days is September (28.2 days).
The month with the least sunshine days is January (1.4 days).
Average UV index in September
Mwenda, Malawi
- Average UV index in September: 6
The months with the highest UV index are August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June and July (UV index 5).
Average cloud cover in September
Mwenda, Malawi
- Average cloud cover in September: 9
The months with the most cloud cover are January and February (Cloud cover 59).
The month with the least cloud cover is September (Cloud cover 9).
Average visibility in September
Mwenda, Malawi
- Average visibility in September: 10km
The months with the highest visibility are August, September, October and November (10km).
The months with the lowest visibility are January, February, March and April (7km).





