September weather forecastKiwawu, Uganda

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Kiwawu, Uganda, with temperature in the range of an average high of 25.4°C (77.7°F) and an average low of 16.9°C (62.4°F).

Temperature

The arrival of September brings an average high-temperature of a still moderately hot 25.4°C (77.7°F), nearly identical to August's 25.7°C (78.3°F). Throughout September, the temperature in Kiwawu tends to fall to a consistent average low of 16.9°C (62.4°F).

Humidity

The average relative humidity in September in Kiwawu is 81%.

Rainfall

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

Daylight

In Kiwawu, Uganda, the average length of the day in September is 12h and 7min.
On the first day of the month, sunrise is at 06:48 and sunset at 18:56. On the last day of September, sunrise is at 06:39 and sunset at 18:45 EAT.

Sunshine

The average sunshine in September is 9.2h.

UV index

The months with the lowest UV index in Kiwawu are June, July, September and October, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in September interprets into the following advice:
Exercise prevention - Warding off sunburn is urged. Around midday, solar radiation is most harmful; hence, exposure should be limited. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

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

Frequently asked questions

In Kiwawu, in September, the average high-temperature is 25.4°C (77.7°F), and the average low-temperature is 16.9°C (62.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in March is calculated to be 30°C (86°F).

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

In Kiwawu, in September, it is raining for 23.5 days, with typically 40mm (1.57") of accumulated precipitation.

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

In September, on the first day of the month, sunrise is at 06:48 and sunset at 18:56. On the last day of the month, in Kiwawu, Uganda, sunrise is at 06:39 and sunset at 18:45 EAT.

The average sunshine duration in September in Kiwawu is 9.2h.

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

The average daily maximum UV index in September in Kiwawu is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.

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
Kiwawu, 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
Kiwawu, 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
Kiwawu, 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
Kiwawu, 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
Kiwawu, 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
Kiwawu, 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
Kiwawu, 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 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
Kiwawu, 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
Kiwawu, 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).