September weather forecastChikwawa, Malawi
September
Weather in September
Welcome changes arrive in September, with the warmth starting to return to Chikwawa, Malawi. Incidentally, it becomes the hottest month with the mercury soaring to an average high temperature of 30.6°C (87.1°F). Despite the temperatures rising rapidly, rainfall is minimal but noticeably higher than the previous month at 6mm (0.24"). The amount of overall cloudiness drops to an annual minimum of 17%, indicating clear, blue skies above. The pleasant day weather coupled with cooler nights makes it a good time for tourists to explore the city.Temperature
The onset of September brings a minor temperature shift, with the average high-temperature moving from a moderately hot 26.2°C (79.2°F) in August to a tropical 30.6°C (87.1°F). A sharp contrast between day and night is prevalent in September with an average nighttime temperature of 18°C (64.4°F) in Chikwawa, Malawi.Heat index
The heat index for September is computed to be a hot 31°C (87.8°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Being under direct sunshine can magnify the heat experience, possibly pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Humidity
The least humid month is September, with an average relative humidity of 47%.Rainfall
In Chikwawa, Malawi, during September, the rain falls for 3.5 days and regularly aggregates up to 6mm (0.24") of precipitation. Throughout the year, there are 185.1 rainfall days, and 1407mm (55.39") of precipitation is accumulated.Daylight
The average length of the day in September in Chikwawa, Malawi, is 12h and 1min.On the first day of the month, sunrise is at 05:46 and sunset at 17:34. On the last day of September, sunrise is at 05:23 and sunset at 17:37 CAT.
Sunshine
September has the most sunshine of the year, with an average of 9.6h of sunshine.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 7 during September translates into the following directions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chikwawa, Malawi
- Average high temperature in September: 30.6°C
The warmest month (with the highest average high temperature) is October (32°C).
The month with the lowest average high temperature is July (22.2°C).
- Average low temperature in September: 18°C
The months with the highest average low temperature are November and December (20.5°C).
The coldest month (with the lowest average low temperature) is July (13°C).
Average pressure in September
Chikwawa, Malawi
- Average pressure in September: 1016.5mbar
The month with the highest atmospheric pressure is July (1021.4mbar).
The month with the lowest atmospheric pressure is January (1010.4mbar).
Average wind speed in September
Chikwawa, Malawi
- Average wind speed in September: 7.8km/h
The windiest month (with the highest average wind speed) is October (8.4km/h).
The calmest month (with the lowest average wind speed) is February (5.7km/h).
Average humidity in September
Chikwawa, Malawi
- Average humidity in September: 47%
The month with the highest relative humidity is March (88%).
The month with the lowest relative humidity is September (47%).
Average rainfall in September
Chikwawa, Malawi
- Average rainfall in September: 6mm
The wettest month (with the highest rainfall) is January (383mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Chikwawa, Malawi
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is January (28.2 days).
The month with the least rainy days is September (3.5 days).
Average daylight in September /
Average sunshine in September
Chikwawa, 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 36min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 6min).
Average sunshine days in September
Chikwawa, Malawi
- Average sunshine days in September: 26 days
The month with the most sunshine days is September (26 days).
The month with the least sunshine days is February (1.3 days).
Average UV index in September
Chikwawa, Malawi
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, April, May, June and July (UV index 5).
Average cloud cover in September
Chikwawa, Malawi
- Average cloud cover in September: 17
The months with the most cloud cover are January, February, March and April (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 17).
Average visibility in September
Chikwawa, Malawi
- Average visibility in September: 10km
The months with the highest visibility are September and October (10km).
The month with the lowest visibility is April (6km).





