September weather forecastNabiganda, Uganda

September

Weather in September

September, the first month of the autumn in Nabiganda, is also a moderately hot month, with an average temperature varying between 25.5°C (77.9°F) and 15.4°C (59.7°F).

Temperature

Nabiganda transitions into September recording an average high-temperature of a still warm 25.5°C (77.9°F), closely aligning with the preceding month's temperature. Throughout the month of September, Nabiganda reports a steady low-temperature average of 15.4°C (59.7°F).

Humidity

The average relative humidity in September is 78%.

Rainfall

In Nabiganda, in September, during 29.1 rainfall days, 199mm (7.83") of precipitation is typically accumulated. Throughout the year, there are 301.2 rainfall days, and 2204mm (86.77") of precipitation is accumulated.

Snowfall

September is the only month when snow falls. September has the most snowfall days of the year. Snow falls for 0.1 days.

Daylight

In Nabiganda, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:39 and sunset at 18:47. On the last day of September, sunrise is at 06:30 and sunset at 18:36 EAT.

Sunshine

In Nabiganda, the average sunshine in September is 9.3h.

UV index

In Nabiganda, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 5 during September leads to these advisories:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

An average high-temperature, in September, in Nabiganda, is 25.5°C (77.9°F) and the average low-temperature is 15.4°C (59.7°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in March is calculated to be 31°C (87.8°F).

In Nabiganda, the average relative humidity in September is 78%.

In Nabiganda, during September, the rain falls for 29.1 days and regularly aggregates up to 199mm (7.83") of precipitation.

September has the most snowfall days of the year. Snow falls for 0.1 days.

September is the first month it typically snows. Throughout September, there are 0.1 snowfall days.

In September, the average day length is 12h and 7min.

On the first day of September, sunrise is at 06:39 and sunset at 18:47. On the last day of the month, sunrise is at 06:30 and sunset at 18:36 EAT.

The average sunshine duration in September is 9.3h.

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe 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 snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nabiganda, Uganda

  • Average high temperature in September: 25.5°C

The warmest month (with the highest average high temperature) is February (30°C).
The month with the lowest average high temperature is July (23.8°C).

  • Average low temperature in September: 15.4°C

The month with the highest average low temperature is February (16.9°C).
The coldest month (with the lowest average low temperature) is June (15°C).

Average pressure in September
Nabiganda, Uganda

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is February (1010.5mbar).

Average wind speed in September
Nabiganda, Uganda

  • Average wind speed in September: 4.1km/h

The windiest month (with the highest average wind speed) is February (5.7km/h).
The calmest month (with the lowest average wind speed) is September (4.1km/h).

Average humidity in September
Nabiganda, Uganda

  • Average humidity in September: 78%

The month with the highest relative humidity is May (86%).
The month with the lowest relative humidity is February (52%).

Average rainfall in September
Nabiganda, Uganda

  • Average rainfall in September: 199mm

The wettest month (with the highest rainfall) is May (319mm).
The driest month (with the least rainfall) is January (42mm).

Average rainfall days in September
Nabiganda, Uganda

  • Average rainfall days in September: 29.1 days

The month with the highest number of rainy days is August (30.8 days).
The month with the least rainy days is January (11.1 days).

Average snowfall days in September
Nabiganda, Uganda

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Nabiganda, Uganda

  • Average daylight in September: 12h and 6min

The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).

  • Average sunshine in September: 9h and 18min

The months with the most sunshine are January and February (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).

Average sunshine days in September
Nabiganda, Uganda

  • Average sunshine days in September: 0 days

The month with the most sunshine days is January (15.5 days).
The month with the least sunshine days is September (0 days).

Average UV index in September
Nabiganda, Uganda

  • Average UV index in September: 5

The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is June (UV index 4).

Average cloud cover in September
Nabiganda, Uganda

  • Average cloud cover in September: 30

The month with the most cloud cover is May (Cloud cover 48).
The months with the least cloud cover are January and February (Cloud cover 14).

Average visibility in September
Nabiganda, Uganda

  • Average visibility in September: 9km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are April, May and June (8km).