September weather forecastLira, Uganda
September
Weather in September
September introduces a significant transition in Lira's weather as the rainfall takes a leap upwards. With the advent of precipitation, there is a slight decrease in the visibility, but it does not affect outdoor activity. The winds maintain their gentle character, ensuring a peaceful environment. Sunshine recovers from the slight slump of August, marking happier and sunnier days. The month of September experiences the highest rainfall since May, with precipitation reaching 96mm (3.78").Temperature
September's average high-temperature is a still moderately hot 28.1°C (82.6°F), maintaining a close comparison with August's 27.3°C (81.1°F). The nights of September anticipate an average low-temperature of 17°C (62.6°F).Heat index
The heat index value for September is appraised at a hot 33°C (91.4°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.Heat index's context suggests values are appropriate for shady areas and slight breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Humidity
The average relative humidity in September in Lira is 81%.Rainfall
In September, the rain falls for 24.6 days. Throughout September, 96mm (3.78") of precipitation is accumulated. In Lira, during the entire year, the rain falls for 219.8 days and collects up to 938mm (36.93") of precipitation.Daylight
In Lira, the average length of the day in September is 12h and 8min.On the first day of September, sunrise is at 06:43 and sunset at 18:53. On the last day of the month, sunrise is at 06:35 and sunset at 18:41 EAT.
Sunshine
In Lira, the average sunshine in September is 9.2h.UV index
The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lira, Uganda
- Average high temperature in September: 28.1°C
The warmest month (with the highest average high temperature) is February (34°C).
The month with the lowest average high temperature is July (27.1°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is February (20.7°C).
The coldest months (with the lowest average low temperature) are June and July (16.6°C).
Average pressure in September
Lira, Uganda
- Average pressure in September: 1012.3mbar
The months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1009.2mbar).
Average wind speed in September
Lira, Uganda
- Average wind speed in September: 4.4km/h
The windiest month (with the highest average wind speed) is February (7.8km/h).
The calmest months (with the lowest average wind speed) are July, August and September (4.4km/h).
Average humidity in September
Lira, Uganda
- Average humidity in September: 81%
The month with the highest relative humidity is May (85%).
The month with the lowest relative humidity is January (41%).
Average rainfall in September
Lira, Uganda
- Average rainfall in September: 96mm
The wettest month (with the highest rainfall) is October (144mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in September
Lira, Uganda
- Average rainfall days in September: 24.6 days
The month with the highest number of rainy days is October (26.6 days).
The month with the least rainy days is January (5 days).
Average daylight in September /
Average sunshine in September
Lira, Uganda
- Average daylight in September: 12h and 6min
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 12min
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 24min).
Average sunshine days in September
Lira, Uganda
- Average sunshine days in September: 3.9 days
The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is October (3.5 days).
Average UV index in September
Lira, Uganda
- Average UV index in September: 6
The months with the highest UV index are January and February (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Lira, Uganda
- Average cloud cover in September: 38
The month with the most cloud cover is May (Cloud cover 45).
The month with the least cloud cover is January (Cloud cover 12).
Average visibility in September
Lira, Uganda
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (10km).
The month with the lowest visibility is May (7km).





