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
Wiawer's shift into September is marked by a subtle change to a still moderately hot 28.5°C (83.3°F) from August's 27°C (80.6°F) in temperature. In Wiawer, the average nighttime temperature during September is a comfortable 18.6°C (65.5°F).Heat index
The heat index for September is calculated to be a hot 30°C (86°F). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.It is emphasized that the heat index's values are meant for shaded zones with mild winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In September, the average relative humidity in Wiawer is 59%.Rainfall
In Wiawer, during September, the rain falls for 15.2 days and regularly aggregates up to 54mm (2.13") of precipitation. In Wiawer, during the entire year, the rain falls for 176.6 days and collects up to 778mm (30.63") of precipitation.Daylight
The average length of the day in September is 12h and 8min.On the first day of September in Wiawer, sunrise is at 06:40 and sunset at 18:50. On the last day of the month, sunrise is at 06:32 and sunset at 18:38 EAT.
Sunshine
In Wiawer, the average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 6 during September translates into the following directions:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
How hot is September in Wiawer?
What is the average humidity in September in Wiawer?
How many days does it rain in September in Wiawer?
What is the average length of the day in September in Wiawer?
What time are sunrise and sunset in September in Wiawer?
How long on average sun shines in September in Wiawer?
What is the UV index intensity in September in Wiawer?
Average temperature in September
Wiawer, Uganda
- Average high temperature in September: 28.5°C
The warmest month (with the highest average high temperature) is February (31.7°C).
The month with the lowest average high temperature is July (26.2°C).
- Average low temperature in September: 18.6°C
The month with the highest average low temperature is February (20.4°C).
The coldest month (with the lowest average low temperature) is June (17.2°C).
Average pressure in September
Wiawer, Uganda
- Average pressure in September: 1011.7mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is February (1009.4mbar).
Average wind speed in September
Wiawer, Uganda
- Average wind speed in September: 7km/h
The windiest month (with the highest average wind speed) is February (13.4km/h).
The calmest month (with the lowest average wind speed) is June (4.6km/h).
Average humidity in September
Wiawer, Uganda
- Average humidity in September: 59%
The months with the highest relative humidity are May and June (73%).
The month with the lowest relative humidity is January (39%).
Average rainfall in September
Wiawer, Uganda
- Average rainfall in September: 54mm
The wettest month (with the highest rainfall) is May (126mm).
The driest month (with the least rainfall) is February (8mm).
Average rainfall days in September
Wiawer, Uganda
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is July (23.4 days).
The month with the least rainy days is January (2.9 days).
Average daylight in September /
Average sunshine in September
Wiawer, 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 4min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The months with the least sunshine are April, May, June and July (Average sunshine: 9h and 0min).
Average sunshine days in September
Wiawer, Uganda
- Average sunshine days in September: 13.5 days
The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is July (6.4 days).
Average UV index in September
Wiawer, 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 April (UV index 5).
Average cloud cover in September
Wiawer, Uganda
- Average cloud cover in September: 24
The month with the most cloud cover is July (Cloud cover 36).
The months with the least cloud cover are January and February (Cloud cover 10).
Average visibility in September
Wiawer, Uganda
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, September, October, November and December (10km).
The months with the lowest visibility are April, May, July and August (9km).
Wiawer, Uganda
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