September weather forecastNsasa, Uganda

September

Weather in September

September, the first month of the autumn in Nsasa, is also a moderately hot month, with an average temperature varying between 16.9°C (62.4°F) and 25.4°C (77.7°F).

Temperature

Nsasa indicates an average high-temperature of a still moderately hot 25.4°C (77.7°F) in September, showing minor variation from August's 25.7°C (78.3°F). September brings Nsasa a consistent average low-temperature of 16.9°C (62.4°F).

Humidity

In September, the average relative humidity is 81%.

Rainfall

In Nsasa, Uganda, in September, it is raining for 23.5 days, with typically 40mm (1.57") of accumulated precipitation. In Nsasa, during the entire year, the rain falls for 231.2 days and collects up to 477mm (18.78") of precipitation.

Daylight

The average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:45 and sunset at 18:52. On the last day of September, sunrise is at 06:35 and sunset at 18:42 EAT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The 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 moderate health risk from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in September translates into the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Nsasa in September has an average high-temperature of 25.4°C (77.7°F) and an average low-temperature of 16.9°C (62.4°F). In March, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is computed to be 30°C (86°F).

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

In Nsasa, Uganda, in September, during 23.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated.

The average day length in September in Nsasa is 12h and 7min.

On the first day of September in Nsasa, Uganda, sunrise is at 06:45 and sunset at 18:52. On the last day of the month, sunrise is at 06:35 and sunset at 18:42 EAT.

The average sunshine duration in September is 9.2h.

The months with the lowest UV index in Nsasa, Uganda, are June, July, September and October, with an average maximum UV index of 5.

The average daily maximum UV index in September in Nsasa, Uganda, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

25.7°C

25.4°C

25.3°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.3km/h

6.1km/h

6.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

5.3

2.4

3.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Nsasa, 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 pressure in September
Nsasa, Uganda

Average pressure in September: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).

Average wind speed in September
Nsasa, Uganda

Average wind speed in September: 5.6km/h

The windiest months (with the highest average wind speed) are February, March, May and June (7.4km/h).
The calmest months (with the lowest average wind speed) are November and December (5.2km/h).

Average humidity in September
Nsasa, Uganda

Average humidity in September: 81%

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

Average rainfall in September
Nsasa, Uganda

Average rainfall in September: 40mm

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

Average rainfall days in September
Nsasa, Uganda

Average rainfall days in September: 23.5 days

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

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

Average daylight in September: 12h and 6min

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

Average sunshine in September: 9h and 12min

The months with the most sunshine are January and February (Average sunshine: 9h and 30min).
The months with the least sunshine are April and May (Average sunshine: 8h and 24min).

Average sunshine days in September
Nsasa, Uganda

Average sunshine days in September: 2.4 days

The month with the most sunshine days is January (14.4 days).
The month with the least sunshine days is September (2.4 days).

Average UV index in September
Nsasa, Uganda

Average UV index in September: 5

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