Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As Alwa, Uganda, steps into September, the average high-temperature holds at a still warm 28.7°C (83.7°F), hinting at a minor fluctuation from the prior month. Throughout September in Alwa, Uganda, a steady low-temperature average of 17.6°C (63.7°F) is noted.Heat index
The heat index for September is appraised at a hot 34°C (93.2°F). Extra safeguards are necessary to prevent heat exhaustion and heat cramps. Prolonged activity might cause heatstroke.Evaluating the heat index requires understanding its values in the shade and with gentle winds. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
Humidity
In Alwa, the average relative humidity in September is 78%.Rainfall
In Alwa, in September, it is raining for 28.3 days, with typically 151mm (5.94") of accumulated precipitation. Throughout the year, in Alwa, there are 267.3 rainfall days, and 1415mm (55.71") of precipitation is accumulated.Daylight
In September, the average length of the day in Alwa is 12h and 8min.On the first day of September in Alwa, sunrise is at 06:42 and sunset at 18:51. On the last day of the month, sunrise is at 06:34 and sunset at 18:40 EAT.
Sunshine
In Alwa, Uganda, 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 value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 5 in September translates into the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Frequently asked questions
How hot does it get in Alwa in September?
What is the average humidity in September in Alwa?
How much does it rain in Alwa in September?
How many hours of daylight does Alwa have in September?
When are sunrise and sunset in September in Alwa?
How long on average sun shines in September in Alwa?
What are the months with the lowest UV index in Alwa?
What is the UV index intensity in September in Alwa?
Average temperature in September
Alwa, 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
Alwa, 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
Alwa, 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
Alwa, 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
Alwa, 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
Alwa, 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
Alwa, Uganda
- Average daylight in September: 12h and 1min
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 2min
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
Alwa, 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
Alwa, 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
Alwa, 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
Alwa, 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).
Alwa, Uganda
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