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
In September, Rwanzu experiences a minor shift in meteorological conditions with average high-temperatures marked at a still warm 24.4°C (75.9°F), closely mirroring the climate in August. Rwanzu in September experiences a low-temperature average of 14.4°C (57.9°F).Humidity
The average relative humidity in September is 74%.Rainfall
In Rwanzu, in September, during 27.8 rainfall days, 147mm (5.79") of precipitation is typically accumulated. In Rwanzu, during the entire year, the rain falls for 313.9 days and collects up to 1440mm (56.69") of precipitation.Daylight
The average length of the day in September is 12h and 7min.On the first day of the month, sunrise is at 06:58 and sunset at 19:03. On the last day of September, in Rwanzu, sunrise is at 06:47 and sunset at 18:54 EAT.
Sunshine
The average sunshine in September is 10.3h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 5 suggests this advice:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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?
When are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the highest UV index?
When is the lowest UV index in Rwanzu?
How high is the UV index in September?
Average temperature in September
Rwanzu, Uganda
- Average high temperature in September: 24.4°C
The warmest months (with the highest average high temperature) are February, March and August (25.4°C).
The month with the lowest average high temperature is November (23°C).
- Average low temperature in September: 14.4°C
The months with the highest average low temperature are August and September (14.4°C).
The coldest month (with the lowest average low temperature) is June (13.4°C).
Average pressure in September
Rwanzu, Uganda
- Average pressure in September: 1014mbar
The month with the highest atmospheric pressure is June (1015.4mbar).
The month with the lowest atmospheric pressure is February (1012.1mbar).
Average wind speed in September
Rwanzu, Uganda
- Average wind speed in September: 3.9km/h
The windiest month (with the highest average wind speed) is February (5.8km/h).
The calmest month (with the lowest average wind speed) is August (3.8km/h).
Average humidity in September
Rwanzu, Uganda
- Average humidity in September: 74%
The month with the highest relative humidity is May (83%).
The month with the lowest relative humidity is August (66%).
Average rainfall in September
Rwanzu, Uganda
- Average rainfall in September: 147mm
The wettest month (with the highest rainfall) is October (180mm).
The driest month (with the least rainfall) is July (52mm).
Average rainfall days in September
Rwanzu, Uganda
- Average rainfall days in September: 27.8 days
The month with the highest number of rainy days is October (30.3 days).
The month with the least rainy days is January (20.3 days).
Average daylight in September /
Average sunshine in September
Rwanzu, Uganda
- Average daylight in September: 12h and 1min
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: 10h and 2min
The month with the most sunshine is December (Average sunshine: 10h and 42min).
The months with the least sunshine are October and November (Average sunshine: 9h and 0min).
Average sunshine days in September
Rwanzu, Uganda
- Average sunshine days in September: 1.3 days
The month with the most sunshine days is July (6.8 days).
The month with the least sunshine days is November (0 days).
Average UV index in September
Rwanzu, Uganda
- Average UV index in September: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in September
Rwanzu, Uganda
- Average cloud cover in September: 33
The month with the most cloud cover is May (Cloud cover 43).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
Rwanzu, Uganda
- Average visibility in September: 9km
The months with the highest visibility are January, February, July and August (10km).
The month with the lowest visibility is May (8km).
