Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The arrival of September brings an average high-temperature of a still warm 28.4°C (83.1°F), subtly diverging from August's 26.1°C (79°F). During September, Chirwa perceives a consistent contrast from the daytime highs, with an average low-temperature of 16°C (60.8°F).Heat index
The heat index in September is appraised at 29°C (84.2°F). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The least humid month is September, with an average relative humidity of 48%.Rainfall
June through September are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.Daylight
In September, the average length of the day in Chirwa is 12h and 2min.On the first day of the month, sunrise is at 05:49 and sunset at 17:42. On the last day of September, sunrise is at 05:29 and sunset at 17:42 CAT.
Sunshine
In Chirwa, the average sunshine in September is 9.9h.UV index
In Chirwa, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 6 translates into these guidelines:
Shield from overexposure. Defense against sun-related harm is required. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
How hot is September in Chirwa?
What is the least humid month in Chirwa?
What is the average humidity in September in Chirwa?
What is the driest month in Chirwa?
How many days does it rain in September in Chirwa?
What is the average length of the day in September in Chirwa?
What time are sunrise and sunset in September in Chirwa?
How many hours of sunshine does Chirwa have in September?
How high is the UV index in September in Chirwa?
Average temperature in September
Chirwa, Malawi
- Average high temperature in September: 28.4°C
The warmest month (with the highest average high temperature) is November (30.5°C).
The month with the lowest average high temperature is June (23.8°C).
- Average low temperature in September: 16°C
The month with the highest average low temperature is November (19.5°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in September
Chirwa, Malawi
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is January (1011.3mbar).
Average wind speed in September
Chirwa, Malawi
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is October (13.7km/h).
The calmest month (with the lowest average wind speed) is February (6.3km/h).
Average humidity in September
Chirwa, Malawi
- Average humidity in September: 48%
The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is September (48%).
Average rainfall in September
Chirwa, Malawi
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is January (203mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in September
Chirwa, Malawi
- Average rainfall days in September: 1.3 days
The month with the highest number of rainy days is January (28.7 days).
The month with the least rainy days is August (1.1 days).
Average daylight in September /
Average sunshine in September
Chirwa, 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 24min).
- Average sunshine in September: 9h and 5min
The month with the most sunshine is December (Average sunshine: 10h and 12min).
The month with the least sunshine is March (Average sunshine: 7h and 24min).
Average sunshine days in September
Chirwa, Malawi
- Average sunshine days in September: 28.8 days
The month with the most sunshine days is September (28.8 days).
The month with the least sunshine days is January (1.3 days).
Average UV index in September
Chirwa, Malawi
- Average UV index in September: 6
The month with the highest UV index is October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June and July (UV index 5).
Average cloud cover in September
Chirwa, Malawi
- Average cloud cover in September: 8
The month with the most cloud cover is March (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 8).
Average visibility in September
Chirwa, 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 February, March and April (6km).
Chirwa, Malawi
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