September weather forecast
Chikwawa, Malawi

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.