September weather forecastDyanyama, Malawi
September
Weather in September
September, the first month of the spring in Dyanyama, is a tropical month, with temperature in the range of an average low of 18.2°C (64.8°F) and an average high of 31.1°C (88°F).Temperature
As September arrives, a slight rise in the average high-temperature is observed, moving from a moderately hot 27.6°C (81.7°F) in August to a hot 31.1°C (88°F). September nights present a stark temperature decrease to an enjoyable 18.2°C (64.8°F).Heat index
The heat index value for September is calculated to be a hot 32°C (89.6°F). Persisting in activity during exposure could lead to weariness and subsequently to heat cramps.Consider that heat index readings are for situations in the shade and light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
Humidity
September is the least humid month, with an average relative humidity of 44%.Rainfall
The month with the least rainfall in Dyanyama is September, when the rain falls for 3.2 days and typically collects 2mm (0.08") of precipitation.Daylight
In Dyanyama, Malawi, the average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 05:43 and sunset at 17:32. On the last day of September, sunrise is at 05:21 and sunset at 17:35 CAT.
Sunshine
September and December, with an average of 9.7h of sunshine, are months with the most sunshine in Dyanyama.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dyanyama, Malawi
- Average high temperature in September: 31.1°C
The warmest month (with the highest average high temperature) is November (32.3°C).
The month with the lowest average high temperature is July (23.8°C).
- Average low temperature in September: 18.2°C
The month with the highest average low temperature is November (21°C).
The coldest months (with the lowest average low temperature) are June and July (13.2°C).
Average pressure in September
Dyanyama, Malawi
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is July (1021.3mbar).
The month with the lowest atmospheric pressure is January (1010.7mbar).
Average wind speed in September
Dyanyama, Malawi
- Average wind speed in September: 7.4km/h
The windiest month (with the highest average wind speed) is October (7.7km/h).
The calmest month (with the lowest average wind speed) is February (5.2km/h).
Average humidity in September
Dyanyama, Malawi
- Average humidity in September: 44%
The months with the highest relative humidity are February and March (84%).
The month with the lowest relative humidity is September (44%).
Average rainfall in September
Dyanyama, Malawi
- Average rainfall in September: 2mm
The wettest month (with the highest rainfall) is January (200mm).
The driest month (with the least rainfall) is September (2mm).
Average rainfall days in September
Dyanyama, Malawi
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (23.8 days).
The month with the least rainy days is September (3.2 days).
Average daylight in September /
Average sunshine in September
Dyanyama, Malawi
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in September: 9h and 42min
The months with the most sunshine are September and December (Average sunshine: 9h and 42min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in September
Dyanyama, Malawi
- Average sunshine days in September: 25.6 days
The month with the most sunshine days is September (25.6 days).
The month with the least sunshine days is January (5.9 days).
Average UV index in September
Dyanyama, 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 April, May, June and July (UV index 5).
Average cloud cover in September
Dyanyama, Malawi
- Average cloud cover in September: 14
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 14).
Average visibility in September
Dyanyama, 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).
