September weather forecastNyungwe, Malawi

September

Weather in September

September, the first month of the spring in Nyungwe, is still a warm month, with an average temperature varying between 26.5°C (79.7°F) and 18.9°C (66°F).

Temperature

The arrival of September sees an average high-temperature of a still moderately hot 26.5°C (79.7°F), hardly diverging from August's 24.8°C (76.6°F). During September, the temperature tends to dip to an average of 18.9°C (66°F) at night.

Humidity

In September, the average relative humidity is 62%.

Rainfall

January through July, September through December are months with rainfall. September is the first month it rains. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation. Throughout the year, there are 153.8 rainfall days, and 699mm (27.52") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 3min.
On the first day of September, sunrise is at 05:45 and sunset at 17:41. On the last day of the month, sunrise is at 05:27 and sunset at 17:39 CAT.

Sunshine

In Nyungwe, Malawi, the average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 6 transforms into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

The high-temperature during September is 26.5°C (79.7°F) and the low-temperature is 18.9°C (66°F). In January, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 30°C (86°F).

In Nyungwe, the average relative humidity in September is 62%.

September is the first month it rains. Throughout September, in the average 0.9 rainfall days, it receives 1mm (0.04") of precipitation.

In September, the average day length is 12h and 3min.

On the first day of September, sunrise is at 05:45 and sunset at 17:41. On the last day of the month, sunrise is at 05:27 and sunset at 17:39 CAT.

In Nyungwe, the average sunshine duration in September is 9.9h.

In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nyungwe, Malawi

  • Average high temperature in September: 26.5°C

The warmest month (with the highest average high temperature) is November (28.7°C).
The month with the lowest average high temperature is July (23.3°C).

  • Average low temperature in September: 18.9°C

The month with the highest average low temperature is November (22°C).
The coldest month (with the lowest average low temperature) is July (15.8°C).

Average pressure in September
Nyungwe, Malawi

  • Average pressure in September: 1016mbar

The month with the highest atmospheric pressure is July (1019.5mbar).
The months with the lowest atmospheric pressure are January, February, November and December (1012.2mbar).

Average wind speed in September
Nyungwe, Malawi

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is October (9.9km/h).
The calmest month (with the lowest average wind speed) is February (6.1km/h).

Average humidity in September
Nyungwe, Malawi

  • Average humidity in September: 62%

The months with the highest relative humidity are March and April (79%).
The month with the lowest relative humidity is October (60%).

Average rainfall in September
Nyungwe, Malawi

  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is January (187mm).
The driest month (with the least rainfall) is August (0mm).

Average rainfall days in September
Nyungwe, Malawi

  • Average rainfall days in September: 0.9 days

The month with the highest number of rainy days is January (28.5 days).
The months with the least rainy days are August and September (0.9 days).

Average daylight in September /
Average sunshine in September
Nyungwe, Malawi

  • Average daylight in September: 12h and 0min

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is January (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 7h and 18min).

Average sunshine days in September
Nyungwe, Malawi

  • Average sunshine days in September: 28.9 days

The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (0.9 days).

Average UV index in September
Nyungwe, 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 June and July (UV index 5).

Average cloud cover in September
Nyungwe, Malawi

  • Average cloud cover in September: 11

The month with the most cloud cover is April (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 11).

Average visibility in September
Nyungwe, Malawi

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February and March (9km).