Kampala
Uganda
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Kampala, Uganda

Tall buildings in the vast city of Kampala, Uganda, with a leafy appearance under the clear blue skies
Tall buildings in the vast city of Kampala, Uganda, with a leafy appearance under the clear blue skies
The first month of the autumn, September, is still a warm month in Kampala, Uganda, with temperature in the range of an average low of 16.9°C (62.4°F) and an average high of 25.4°C (77.7°F).

Temperature

In Kampala, the average high-temperature is almost the same as in August - a still warm 25.4°C (77.7°F). In September, the average low-temperature is 16.9°C (62.4°F).

Humidity

In Kampala, the average relative humidity in September is 81%.

Rainfall

In Kampala, during 23.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Kampala, during the entire year, the rain falls for 231.2 days and collects up to 477mm (18.78") of precipitation.

Daylight

Months with the longest days in Kampala are January through December, with an average of 12.1h of daylight. Months with the shortest days are January through December, with an average of 12.1h of daylight.

Sunshine

In September, the average sunshine is 9.2h.

UV index

Months with the lowest UV index are June, July, September and October, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to the UV radiation for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Kampala?

The average high-temperature, in September, in Kampala, is 25.4°C (77.7°F), while the average low-temperature is 16.9°C (62.4°F).

What is the average humidity in September in Kampala?

In September, the average relative humidity in Kampala is 81%.

How much does it rain in Kampala in September?

In Kampala, during September, the rain falls for 23.5 days and regularly aggregates up to 40mm (1.57") of precipitation.

When are the longest days in Kampala?

January through December, with an average of 12.1h of daylight, are months with the longest days in Kampala, Uganda.

What is the month with the shortest days in Kampala?

Months with the shortest days in Kampala are January through December, with an average of 12.1h of daylight.

How many hours of daylight does Kampala have in September?

In Kampala, Uganda, the average length of the day in September is 12.1h.

How many hours of sunshine does Kampala have in September?

In September, the average sunshine in Kampala is 9.2h.

What is the month with the lowest UV index in Kampala?

Months with the lowest UV index in Kampala are June, July, September and October, with an average maximum UV index of 5.

What is the UV index reading in September in Kampala?

In September, the average daily maximum UV index in Kampala, Uganda, is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in September - Kampala, Uganda
  • Average high temperature in September: 25.4°C

The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is May (24.4°C).

  • Average low temperature in September: 16.9°C

The month with the highest average low temperature is March (17.8°C).
The coldest month (with the lowest average low temperature) is July (16.3°C).

Average humidity in September - Kampala, Uganda
  • Average humidity in September: 81%

The month with the highest relative humidity is November (85%).
Months with the lowest relative humidity are January and February (72%).

Average rainfall in September - Kampala, Uganda
  • Average rainfall in September: 40mm

The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the lowest rainfall) is January (18mm).

Average rainfall days in September - Kampala, Uganda
  • Average rainfall days in September: 23.5 days

Months with the highest number of rainy days are September and October (23.5 days).
The month with the lowest number of rainy days is January (10.8 days).

Average daylight in September / Average sunshine in September - Kampala, Uganda
  • Average daylight in September: 12.1h

Months with the longest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).
Months with shortest days are January, February, March, April, May, June, July, August, September, October, November and December (Average daylight: 12.1h).

  • Average sunshine in September: 9.2h

Months with most sunshine are January and February (Average sunshine: 9.5h).
Months with least sunshine are April and May (Average sunshine: 8.4).

Average UV index in September - Kampala, Uganda
  • Average UV index in September: 5

Months with the highest UV index are January, February, March, April, May, August, November and December (UV index 6).
Months with the lowest UV index are June, July, September and October (UV index 5).