September weather forecastAgu, Uganda

September

Weather in September

September, the first month of the autumn in Agu, is also a moderately hot month, with an average temperature varying between 17.6°C (63.7°F) and 28.7°C (83.7°F).

Temperature

The arrival of September records an average high-temperature of a still moderately hot 28.7°C (83.7°F), closely related to the 27.6°C (81.7°F) observed in August. An average low-temperature of 17.6°C (63.7°F) is expected in Agu during September.

Heat index

For September, the heat index is computed to be a hot 34°C (93.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

The average relative humidity in September is 78%.

Rainfall

In Agu, during September, the rain falls for 28.3 days and regularly aggregates up to 151mm (5.94") of precipitation. In Agu, during the entire year, the rain falls for 267.3 days and collects up to 1415mm (55.71") of precipitation.

Daylight

In Agu, the average length of the day in September is 12h and 7min.
On the first day of September, sunrise is at 06:40 and sunset at 18:49. On the last day of the month, sunrise is at 06:31 and sunset at 18:38 EAT.

Sunshine

In Agu, the average sunshine in September is 9.4h.

UV index

The months with the lowest UV index are May through July and September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 5 in September translates into this advice:
Exercise prevention - Protecting skin and eyes from harm is required. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

In Agu, 28.7°C (83.7°F) is the average high-temperature and 17.6°C (63.7°F) is the average low-temperature during September. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

The average relative humidity in September is 78%.

In Agu, in September, during 28.3 rainfall days, 151mm (5.94") of precipitation is typically accumulated.

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

In September, on the first day of the month, sunrise is at 06:40 and sunset at 18:49. On the last day of the month, in Agu, sunrise is at 06:31 and sunset at 18:38 EAT.

The average sunshine duration in September is 9.4h.

The months with the lowest UV index in Agu, Uganda, are May through July and September, with an average maximum UV index of 5.

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Agu, Uganda

  • Average high temperature in September: 28.7°C

The warmest month (with the highest average high temperature) is February (34.3°C).
The month with the lowest average high temperature is July (26.9°C).

  • Average low temperature in September: 17.6°C

The month with the highest average low temperature is February (19.8°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).

Average pressure in September
Agu, Uganda

  • Average pressure in September: 1012.4mbar

The months with the highest atmospheric pressure are June and July (1013.9mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).

Average wind speed in September
Agu, Uganda

  • Average wind speed in September: 4.6km/h

The windiest month (with the highest average wind speed) is February (7.7km/h).
The calmest month (with the lowest average wind speed) is September (4.6km/h).

Average humidity in September
Agu, Uganda

  • Average humidity in September: 78%

The month with the highest relative humidity is May (84%).
The month with the lowest relative humidity is February (44%).

Average rainfall in September
Agu, Uganda

  • Average rainfall in September: 151mm

The wettest month (with the highest rainfall) is May (192mm).
The driest month (with the least rainfall) is January (19mm).

Average rainfall days in September
Agu, Uganda

  • Average rainfall days in September: 28.3 days

The month with the highest number of rainy days is May (29.6 days).
The month with the least rainy days is January (6.2 days).

Average daylight in September /
Average sunshine in September
Agu, 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 0min).

  • Average sunshine in September: 9h and 24min

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

Average sunshine days in September
Agu, Uganda

  • Average sunshine days in September: 0.6 days

The month with the most sunshine days is January (23.8 days).
The months with the least sunshine days are May and September (0.6 days).

Average UV index in September
Agu, Uganda

  • Average UV index in September: 5

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are May, June, July and September (UV index 5).

Average cloud cover in September
Agu, Uganda

  • Average cloud cover in September: 32

The month with the most cloud cover is May (Cloud cover 46).
The month with the least cloud cover is January (Cloud cover 11).

Average visibility in September
Agu, 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 April, May, June, July, August and September (8km).