September weather forecastNagalama, Uganda
September
Weather in September
The first month of the autumn, September, is still a warm month in Nagalama, Uganda, with an average temperature ranging between min 16.9°C (62.4°F) and max 25.4°C (77.7°F).Temperature
Nagalama sees the arrival of September with an average high-temperature of a still moderately hot 25.4°C (77.7°F), indicating a subtle variation from August. Nagalama experiences an average temperature drop to an enjoyable 16.9°C (62.4°F) during September nights.Humidity
In September, the average relative humidity in Nagalama, Uganda, is 81%.Rainfall
In Nagalama, during September, the rain falls for 23.5 days and regularly aggregates up to 40mm (1.57") of precipitation. Throughout the year, there are 231.2 rainfall days, and 477mm (18.78") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 7min.On the first day of September, sunrise is at 06:45 and sunset at 18:52. On the last day of the month, sunrise is at 06:35 and sunset at 18:42 EAT.
Sunshine
The average sunshine in September in Nagalama is 9.2h.UV index
The months with the lowest UV index in Nagalama, Uganda, are June, July, September and October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nagalama, Uganda
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is February (28.3°C).
The month with the lowest average high temperature is May (24.4°C).
- Average low temperature in September: 16.9°C
The month with the highest average low temperature is March (17.8°C).
The coldest month (with the lowest average low temperature) is July (16.3°C).
Average pressure in September
Nagalama, Uganda
- Average pressure in September: 1012.4mbar
The months with the highest atmospheric pressure are June and July (1013.7mbar).
The month with the lowest atmospheric pressure is February (1009.7mbar).
Average wind speed in September
Nagalama, Uganda
- Average wind speed in September: 5.6km/h
The windiest months (with the highest average wind speed) are February, March, May and June (7.4km/h).
The calmest months (with the lowest average wind speed) are November and December (5.2km/h).
Average humidity in September
Nagalama, Uganda
- Average humidity in September: 81%
The month with the highest relative humidity is November (85%).
The months with the lowest relative humidity are January and February (72%).
Average rainfall in September
Nagalama, Uganda
- Average rainfall in September: 40mm
The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the least rainfall) is January (18mm).
Average rainfall days in September
Nagalama, Uganda
- Average rainfall days in September: 23.5 days
The months with the highest number of rainy days are September and October (23.5 days).
The month with the least rainy days is January (10.8 days).
Average daylight in September /
Average sunshine in September
Nagalama, Uganda
- Average daylight in September: 12h and 6min
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 6min).
- Average sunshine in September: 9h and 12min
The months with the most sunshine are January and February (Average sunshine: 9h and 30min).
The months with the least sunshine are April and May (Average sunshine: 8h and 24min).
Average sunshine days in September
Nagalama, Uganda
- Average sunshine days in September: 2.4 days
The month with the most sunshine days is January (14.4 days).
The month with the least sunshine days is September (2.4 days).
Average UV index in September
Nagalama, Uganda
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, August, November and December (UV index 6).
The months with the lowest UV index are June, July, September and October (UV index 5).
Average cloud cover in September
Nagalama, Uganda
- Average cloud cover in September: 29
The month with the most cloud cover is May (Cloud cover 39).
The months with the least cloud cover are January and February (Cloud cover 19).
Average visibility in September
Nagalama, Uganda
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, June and July (10km).
The month with the lowest visibility is November (8km).





