September weather forecast
Nkhata Bay, Malawi

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Weather in September

In September, Nkhata Bay’s sees an upward shift in the city’s temperatures, 17.4°C (63.3°F) to 28.7°C (83.7°F). Along with longer daylight hours and maximum sunshine, the city slowly usher in the warmer months. The UV index touches its maximum value again, indicating strong sun intensity. Although the rainfall is almost negligible, the relative humidity starts ascending, indicating the transition towards the wet season.

Temperature

The arrival of September is marked by an average high-temperature of a still moderately hot 28.7°C (83.7°F), bearing a close resemblance to August. Throughout the month of September, Nkhata Bay expects an average low of 17.4°C (63.3°F).

Heat index

The average heat index in September is evaluated at a hot 32°C (89.6°F). If one stays active during extended exposure, it might induce fatigue and result in heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Nkhata Bay, the average relative humidity in September is 69%.

Rainfall

September is the month with the least rainfall. Rain falls for 1 days and accumulates 3mm (0.12") of precipitation.

Daylight

The average length of the day in September is 12h and 2min.
On the first day of the month, sunrise is at 05:45 and sunset at 17:39. On the last day of September, sunrise is at 05:26 and sunset at 17:38 CAT.

Sunshine

In September, the average sunshine in Nkhata Bay is 10h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index in Nkhata Bay, Malawi. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 12 in September translates into these instructions:
Undertake all critical precautions. Protection from sun harm is vital. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. To reduce the harmful impacts of sun exposure, use a sunscreen with at least 30 SPF. It can save you from sunburns and immune system damage.

Frequently asked questions

How hot does it get in Nkhata Bay in September?

During September, Nkhata Bay experiences an average high-temperature of 28.7°C (83.7°F) and a low-temperature of 17.4°C (63.3°F). In September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 32°C (89.6°F).

What is the average humidity in September in Nkhata Bay?

In September, the average relative humidity is 69%.

What is the driest month in Nkhata Bay?

The month with the least rainfall in Nkhata Bay, Malawi, is September, when the rain falls for 1 days and typically collects 3mm (0.12") of precipitation.

How much does it rain in Nkhata Bay in September?

In September, the rain falls for 1 days. Throughout September, 3mm (0.12") of precipitation is accumulated.

What is the average length of the day in September in Nkhata Bay?

In Nkhata Bay, Malawi, the average day length in September is 12h and 2min.

What time are sunrise and sunset in September in Nkhata Bay?

On the first day of September in Nkhata Bay, sunrise is at 05:45 and sunset at 17:39. On the last day of the month, sunrise is at 05:26 and sunset at 17:38 CAT.

How long on average sun shines in September in Nkhata Bay?

In Nkhata Bay, the average sunshine duration in September is 10h.

What are the months with the highest UV index in Nkhata Bay?

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index in Nkhata Bay, Malawi.

How high is the UV index in September in Nkhata Bay?

In September, the average daily maximum UV index is 12. A UV Index value of 11, and more, symbolizes an extreme health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in September
Nkhata Bay, Malawi

Average temperature in September - Nkhata Bay, Malawi
  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is November (30.4°C).
The month with the lowest average high temperature is July (25.5°C).

  • Average low temperature in September: 17.4°C

The month with the highest average low temperature is December (21.3°C).
The coldest month (with the lowest average low temperature) is July (15.2°C).

Average humidity in September
Nkhata Bay, Malawi

Average humidity in September - Nkhata Bay, Malawi
  • Average humidity in September: 69%

The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is October (68%).

Average rainfall in September
Nkhata Bay, Malawi

Average rainfall in September - Nkhata Bay, Malawi
  • Average rainfall in September: 3.2mm

The wettest month (with the highest rainfall) is March (358mm).
The driest month (with the least rainfall) is September (3.2mm).

Average rainfall days in September
Nkhata Bay, Malawi

Average rainfall days in September - Nkhata Bay, Malawi
  • Average rainfall days in September: 1 days

The month with the highest number of rainy days is March (20 days).
The month with the least rainy days is September (1 days).

Average daylight in September /
Average sunshine in September
Nkhata Bay, Malawi

Average daylight in September / Average sunshine in September - Nkhata Bay, Malawi
  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 10h and 0min

The month with the most sunshine is October (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average UV index in September
Nkhata Bay, Malawi

Average UV index in September - Nkhata Bay, Malawi
  • Average UV index in September: 12

The months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 9).

Nkhata Bay, Malawi

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