September weather forecastNkaiza, Uganda

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Nkaiza, Uganda, with an average temperature fluctuating between 16.1°C (61°F) and 27.2°C (81°F).

Temperature

September's onset brings an average high-temperature of a still moderately hot 27.2°C (81°F), showing a minute difference from August's 26.2°C (79.2°F). During September, Nkaiza observes a consistent average nighttime temperature of 16.1°C (61°F).

Heat index

For most parts of September, the heat index is appraised at a hot 30°C (86°F). Exhaustion might be the outcome of enduring exposure and continuous activity, with a risk of heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.

Humidity

The average relative humidity in September is 77%.

Rainfall

In Nkaiza, in September, during 27.5 rainfall days, 120mm (4.72") of precipitation is typically accumulated. Throughout the year, there are 300.8 rainfall days, and 1573mm (61.93") of precipitation is accumulated.

Snowfall

September is the only month when snow falls. September is the month with the most snowfall in Nkaiza, Uganda. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

Daylight

In September, the average length of the day is 12h and 7min.
On the first day of the month, sunrise is at 06:40 and sunset at 18:48. On the last day of September, in Nkaiza, sunrise is at 06:31 and sunset at 18:37 EAT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

January through March, September, November and December, with an average maximum UV index of 6, are months with the highest UV index in Nkaiza. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.

Frequently asked questions

September temperatures in Nkaiza vary between a high-temperature of 27.2°C (81°F) and a low-temperature of 16.1°C (61°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in September is appraised at 30°C (86°F).

The average relative humidity in September is 77%.

In Nkaiza, Uganda, in September, during 27.5 rainfall days, 120mm (4.72") of precipitation is typically accumulated.

September is the month with the most snowfall in Nkaiza. Snow falls for 0.1 days and accumulates 1mm (0.04") of snow.

September is the first month it typically snows in Nkaiza, Uganda. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

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

On the first day of September, sunrise is at 06:40 and sunset at 18:48. On the last day of the month, sunrise is at 06:31 and sunset at 18:37 EAT.

The average sunshine duration in September in Nkaiza is 9.4h.

The months with the highest UV index are January through March, September, November and December, with an average maximum UV index of 6.

The average daily maximum UV index in September in Nkaiza, Uganda, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation.
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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Nkaiza, Uganda

  • Average high temperature in September: 27.2°C

The warmest month (with the highest average high temperature) is February (31.3°C).
The month with the lowest average high temperature is June (25.2°C).

  • Average low temperature in September: 16.1°C

The month with the highest average low temperature is February (17.6°C).
The coldest month (with the lowest average low temperature) is July (15.5°C).

Average pressure in September
Nkaiza, Uganda

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is July (1014.6mbar).
The month with the lowest atmospheric pressure is February (1010.8mbar).

Average wind speed in September
Nkaiza, Uganda

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is February (6.7km/h).
The calmest months (with the lowest average wind speed) are August and September (4.6km/h).

Average humidity in September
Nkaiza, Uganda

  • Average humidity in September: 77%

The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is February (55%).

Average rainfall in September
Nkaiza, Uganda

  • Average rainfall in September: 120mm

The wettest month (with the highest rainfall) is May (257mm).
The driest month (with the least rainfall) is February (36mm).

Average rainfall days in September
Nkaiza, Uganda

  • Average rainfall days in September: 27.5 days

The month with the highest number of rainy days is May (30.6 days).
The month with the least rainy days is February (11.8 days).

Average snowfall in September
Nkaiza, Uganda

  • Average snowfall in September: 1mm

The month with the highest snowfall is September (1mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, October, November and December (0mm).

Average snowfall days in September
Nkaiza, 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
Nkaiza, 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 24min

The months with the most sunshine are January and February (Average sunshine: 9h and 48min).
The month with the least sunshine is May (Average sunshine: 8h and 30min).

Average sunshine days in September
Nkaiza, Uganda

  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is January (13.7 days).
The month with the least sunshine days is June (0.2 days).

Average UV index in September
Nkaiza, Uganda

  • Average UV index in September: 6

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

Average cloud cover in September
Nkaiza, Uganda

  • Average cloud cover in September: 29

The month with the most cloud cover is May (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 14).

Average visibility in September
Nkaiza, Uganda

  • Average visibility in September: 9km

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