September weather forecast
Arua, Uganda

englishespañol中文
Share

Weather in September

Moving into September, Arua experiences the weather taking a turnaround, with temperatures returning to 27.5°C (81.5°F), indicating an incremental rise from August. The rainfall levels decrease from 194mm (7.64") to 167mm (6.57"), signaling the retreat of the heavy rain-cloaked season. A sense of change and transition is infused in the air, marking the departure from the prevailing monotony of rainfall. This month serves as a prelude to the forthcoming drier season, unraveling a new chapter in the annual climatological cycle. The daylight hours remain nearly uniform, providing ample sunlight to the city.

Temperature

Arua records an average high-temperature of a still moderately hot 27.5°C (81.5°F) in September, closely mirroring the climate of the previous month. In the month of September, Arua records a consistent average low-temperature of 17.5°C (63.5°F).

Heat index

September's heat index is calculated to be a tropical 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

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

Rainfall

In September, in Arua, Uganda, the rain falls for 28.9 days. Throughout September, 167mm (6.57") of precipitation is accumulated. In Arua, during the entire year, the rain falls for 235.5 days and collects up to 1389mm (54.69") of precipitation.

Daylight

The average length of the day in September in Arua is 12h and 8min.
On the first day of September in Arua, Uganda, sunrise is at 06:51 and sunset at 19:01. On the last day of the month, sunrise is at 06:43 and sunset at 18:48 EAT.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September in Arua is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 6 during September translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What is the usual temperature for Arua in September?

In Arua, in September, the average high-temperature is 27.5°C (81.5°F), and the average low-temperature is 17.5°C (63.5°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in September is calculated to be 31°C (87.8°F).

What is the average humidity in September in Arua?

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

How many days does it rain in September in Arua?

In Arua, Uganda, in September, during 28.9 rainfall days, 167mm (6.57") of precipitation is typically accumulated.

What is the average length of the day in September in Arua?

In September, the average day length is 12h and 8min.

When is the sunrise / sunset in September in Arua?

In September, on the first day of the month, sunrise is at 06:51 and sunset at 19:01. On the last day of the month, sunrise is at 06:43 and sunset at 18:48 EAT.

How long on average sun shines in September in Arua?

In September, the average sunshine duration is 9.1h.

How high is the UV index in September in Arua?

In Arua, Uganda, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Arua, Uganda

Average temperature in September - Arua, Uganda
  • Average high temperature in September: 27.5°C

The warmest month (with the highest average high temperature) is February (33.4°C).
The month with the lowest average high temperature is July (26.7°C).

  • Average low temperature in September: 17.5°C

The month with the highest average low temperature is February (20.8°C).
The coldest months (with the lowest average low temperature) are July and August (17.1°C).

Average pressure in September
Arua, Uganda

Average pressure in September - Arua, Uganda
  • Average pressure in September: 1012.2mbar

The month with the highest atmospheric pressure is July (1013.3mbar).
The month with the lowest atmospheric pressure is February (1008.7mbar).

Average wind speed in September
Arua, Uganda

Average wind speed in September - Arua, Uganda
  • Average wind speed in September: 5.5km/h

The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is August (5.3km/h).

Average humidity in September
Arua, Uganda

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

The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (38%).

Average rainfall in September
Arua, Uganda

Average rainfall in September - Arua, Uganda
  • Average rainfall in September: 167mm

The wettest month (with the highest rainfall) is October (226mm).
The driest month (with the least rainfall) is January (3mm).

Average rainfall days in September
Arua, Uganda

Average rainfall days in September - Arua, Uganda
  • Average rainfall days in September: 28.9 days

The month with the highest number of rainy days is August (29.7 days).
The month with the least rainy days is January (3.1 days).

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

Average daylight in September / Average sunshine in September - Arua, Uganda
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in September: 9h and 1min

The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 8h and 30min).

Average sunshine days in September
Arua, Uganda

Average sunshine days in September - Arua, Uganda
  • Average sunshine days in September: 0.4 days

The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is August (0.2 days).

Average UV index in September
Arua, Uganda

Average UV index in September - Arua, Uganda
  • Average UV index in September: 6

The months with the highest UV index are January, February and December (UV index 7).
The month with the lowest UV index is August (UV index 5).

Average cloud cover in September
Arua, Uganda

Average cloud cover in September - Arua, Uganda
  • Average cloud cover in September: 36

The month with the most cloud cover is August (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 10).

Average visibility in September
Arua, Uganda

Average visibility in September - Arua, Uganda
  • Average visibility in September: 8km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are July, August, September and October (8km).

Arua, Uganda

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location