September weather forecast
Naisi, Malawi

The September weather in Naisi exhibits the commencement of the warm season, increasing the city's liveliness and vibrancy. Following August, the percentage of cloud cover reduces to a minimum, conveying a comprehensive shift to sunnier aspects. A sharp upturn in temperatures and a declining wind speed corroborates the general perception of the hotter season. In conjunction with these conditions, the rising humidity initiates the preliminary march towards the impending rainy season. The month's feature is the 7.3 km per hour wind speed, the second highest in the course of the year.

Temperature

Naisi perceives a slight temperature ascent during September, with average high-temperatures adjusting from a warm 27.9°C (82.2°F) in August to a hot 31.1°C (88°F). Naisi anticipates a considerable drop in temperature at night in September, with an average low of 18°C (64.4°F).

Heat index

During September, the heat index is evaluated at a hot 32°C (89.6°F). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

September is the least humid month in Naisi, with an average relative humidity of 44%.

Rainfall

The months with the least rainfall are August and September Rain falls for 3.4 days and accumulates 3mm (0.12") of rain.

Daylight

The average length of the day in September is 12h and 1min.
On the first day of September, sunrise is at 05:43 and sunset at 17:33. On the last day of the month, sunrise is at 05:21 and sunset at 17:35 CAT.

Sunshine

With an average of 9.7h of sunshine, September has the most sunshine of the year in Naisi.

UV index

September and October, with an average maximum UV index of 7, are months with the highest UV index in Naisi. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The UV index of 7 during September leads to these advisories:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.