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
The advent of September signifies a minor shift to an average high-temperature of a still warm 25.5°C (77.9°F), aligning closely with August. During September nights, Lwengo records an average temperature of 17.9°C (64.2°F).Humidity
In September, the average relative humidity is 72%.Rainfall
In September, the rain falls for 21.6 days. Throughout September, 66mm (2.6") of precipitation is accumulated. In Lwengo, Uganda, during the entire year, the rain falls for 253.4 days and collects up to 1018mm (40.08") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of September in Lwengo, sunrise is at 06:51 and sunset at 18:57. On the last day of the month, sunrise is at 06:40 and sunset at 18:47 EAT.
Sunshine
The average sunshine in September in Lwengo is 9.5h.UV index
January through March, July through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What are the temperatures in Lwengo in September?
What is the average humidity in September in Lwengo?
How much does it rain in Lwengo in September?
What is the average length of the day in September in Lwengo?
When are sunrise and sunset in September in Lwengo?
How long on average sun shines in September in Lwengo?
What are the months with the highest UV index in Lwengo?
What is the UV index intensity in September in Lwengo?
Average temperature in September
Lwengo, Uganda
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is February (27.5°C).
The month with the lowest average high temperature is May (23.9°C).
- Average low temperature in September: 17.9°C
The months with the highest average low temperature are February and August (18°C).
The coldest month (with the lowest average low temperature) is June (16.7°C).
Average pressure in September
Lwengo, Uganda
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is June (1013.9mbar).
The month with the lowest atmospheric pressure is February (1010.4mbar).
Average wind speed in September
Lwengo, Uganda
- Average wind speed in September: 8.9km/h
The windiest month (with the highest average wind speed) is July (11.4km/h).
The calmest month (with the lowest average wind speed) is November (7.7km/h).
Average humidity in September
Lwengo, Uganda
- Average humidity in September: 72%
The months with the highest relative humidity are May and November (82%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in September
Lwengo, Uganda
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is November (159mm).
The driest month (with the least rainfall) is July (16mm).
Average rainfall days in September
Lwengo, Uganda
- Average rainfall days in September: 21.6 days
The month with the highest number of rainy days is November (28.4 days).
The month with the least rainy days is July (10.6 days).
Average daylight in September /
Average sunshine in September
Lwengo, Uganda
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 6min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are January, July and August (Average sunshine: 9h and 36min).
The months with the least sunshine are April and May (Average sunshine: 8h and 24min).
Average sunshine days in September
Lwengo, Uganda
- Average sunshine days in September: 7 days
The month with the most sunshine days is July (18.1 days).
The month with the least sunshine days is April (0.6 days).
Average UV index in September
Lwengo, Uganda
- Average UV index in September: 6
The months with the highest UV index are January, February, March, July, August and September (UV index 6).
The months with the lowest UV index are April, May, June, October, November and December (UV index 5).
Average cloud cover in September
Lwengo, Uganda
- Average cloud cover in September: 24
The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 19).
Average visibility in September
Lwengo, Uganda
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Lwengo, Uganda
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