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
September
Weather in September
Temperature
With September's arrival, Nabweru's weather records an average high-temperature of a still warm 25.4°C (77.7°F), marking little difference from August's 25.7°C (78.3°F). Nabweru records a mean low-temperature of 16.9°C (62.4°F) in September.Humidity
In September, the average relative humidity is 81%.Rainfall
In Nabweru, 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 Nabweru, the average length of the day in September is 12h and 7min.On the first day of September, sunrise is at 06:46 and sunset at 18:53. On the last day of the month, sunrise is at 06:36 and sunset at 18:42 EAT.
Sunshine
In September, the average sunshine is 9.2h.UV index
The months with the lowest UV index are June, July, September and October, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the average humidity in September?
How much does it rain in September?
What is the average length of the day in September in Nabweru?
What time are sunrise and sunset in September?
How long on average sun shines in September?
When is the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Nabweru, 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
Nabweru, 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
Nabweru, 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
Nabweru, 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
Nabweru, 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
Nabweru, 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
Nabweru, Uganda
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 6min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in September: 9h and 1min
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
Nabweru, 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
Nabweru, 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
Nabweru, 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
Nabweru, 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).
