September weather forecastMzimba, Malawi
September
Weather in September
September is characterized by a marked increase in temperature, signalling the arrival of spring in Mzimba. The month continues to stay dry, but the increase in temperature and humidity is accompanied by a slight rise in cloud cover. Despite these changes, visibility continues to stay high and the amount of sunshine even increases slightly. As wind speed continues to rise, there's an increased occurrence of stronger gusts providing a tempering effect to the warmer weather.Temperature
September registers an average high-temperature of a still warm 26.6°C (79.9°F), slightly varied from August's 24.5°C (76.1°F). Mzimba in September anticipates an average nighttime temperature of 15.1°C (59.2°F).Humidity
September is the least humid month, with an average relative humidity of 54%.Rainfall
August and September are months with the least rain when the rain falls for 1.6 days and typically aggregates up to 1mm (0.04") of rain.Daylight
The average length of the day in September is 12h and 2min.On the first day of September, sunrise is at 05:48 and sunset at 17:42. On the last day of the month, sunrise is at 05:29 and sunset at 17:41 CAT.
Sunshine
September has the most sunshine of the year, with an average of 9.9h of sunshine.UV index
August through November, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The UV index of 6 in September translates into these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mzimba, Malawi
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is October (28.5°C).
The month with the lowest average high temperature is June (21.9°C).
- Average low temperature in September: 15.1°C
The month with the highest average low temperature is November (17.8°C).
The coldest month (with the lowest average low temperature) is July (11.5°C).
Average pressure in September
Mzimba, Malawi
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is January (1011.6mbar).
Average wind speed in September
Mzimba, Malawi
- Average wind speed in September: 13.8km/h
The windiest month (with the highest average wind speed) is October (14.2km/h).
The calmest month (with the lowest average wind speed) is February (5.9km/h).
Average humidity in September
Mzimba, Malawi
- Average humidity in September: 54%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is September (54%).
Average rainfall in September
Mzimba, Malawi
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (316mm).
The driest months (with the least rainfall) are August and September (1mm).
Average rainfall days in September
Mzimba, Malawi
- Average rainfall days in September: 1.6 days
The month with the highest number of rainy days is January (30.3 days).
The month with the least rainy days is September (1.6 days).
Average daylight in September /
Average sunshine in September
Mzimba, Malawi
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The months with the least sunshine are March and July (Average sunshine: 7h and 18min).
Average sunshine days in September
Mzimba, Malawi
- Average sunshine days in September: 27.8 days
The month with the most sunshine days is September (27.8 days).
The month with the least sunshine days is January (0.3 days).
Average UV index in September
Mzimba, Malawi
- Average UV index in September: 6
The months with the highest UV index are August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 5).
Average cloud cover in September
Mzimba, Malawi
- Average cloud cover in September: 8
The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 8).
Average visibility in September
Mzimba, 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).
