September weather forecastLwanda, Uganda
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Lwanda, Uganda, with temperature in the range of an average low of 17.9°C (64.2°F) and an average high of 25.5°C (77.9°F).Temperature
At the start of September, Lwanda's average high-temperature reaches a still warm 25.5°C (77.9°F), subtly different from the preceding month. Lwanda reports an average nighttime low-temperature of 17.9°C (64.2°F) in September.Humidity
The average relative humidity in September is 72%.Rainfall
In Lwanda, during September, the rain falls for 21.6 days and regularly aggregates up to 66mm (2.6") of precipitation. Throughout the year, there are 253.4 rainfall days, and 1018mm (40.08") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:50 and sunset at 18:56. On the last day of September, sunrise is at 06:40 and sunset at 18:47 EAT.
Sunshine
In September, the average sunshine is 9.5h.UV index
The months with the highest UV index are January through March, July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 6 during September translates into the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 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. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lwanda, 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
Lwanda, 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
Lwanda, 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
Lwanda, 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
Lwanda, 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
Lwanda, 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
Lwanda, Uganda
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 30min
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
Lwanda, 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
Lwanda, 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
Lwanda, 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
Lwanda, 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).
