September weather forecastBwambarangwe, Burundi
September
Weather in September
The first month of the spring, September, is also a moderately hot month in Bwambarangwe, Burundi, with an average temperature fluctuating between 17.2°C (63°F) and 26.6°C (79.9°F).Temperature
With the advent of September, Bwambarangwe's high-temperatures adjust to a still moderately hot 26.6°C (79.9°F), closely aligning with the preceding month. During September nights, Bwambarangwe witnesses a consistent average temperature of 17.2°C (63°F).Humidity
In September, the average relative humidity is 59%.Rainfall
In Bwambarangwe, in September, it is raining for 19.2 days, with typically 73mm (2.87") of accumulated precipitation. In Bwambarangwe, Burundi, during the entire year, the rain falls for 275.9 days and collects up to 1662mm (65.43") of precipitation.Daylight
The average length of the day in September in Bwambarangwe is 12h and 6min.On the first day of September, sunrise is at 05:56 and sunset at 18:00. On the last day of the month, sunrise is at 05:44 and sunset at 17:52 CAT.
Sunshine
In September, the average sunshine in Bwambarangwe is 9.6h.UV index
July through September, with an average maximum UV index of 6, are months with the highest UV index in Bwambarangwe. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bwambarangwe, Burundi
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is May (22.8°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is September (17.2°C).
The coldest month (with the lowest average low temperature) is June (14.4°C).
Average pressure in September
Bwambarangwe, Burundi
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is June (1015.8mbar).
The month with the lowest atmospheric pressure is February (1012.5mbar).
Average wind speed in September
Bwambarangwe, Burundi
- Average wind speed in September: 8km/h
The windiest month (with the highest average wind speed) is July (10.2km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).
Average humidity in September
Bwambarangwe, Burundi
- Average humidity in September: 59%
The month with the highest relative humidity is April (87%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Bwambarangwe, Burundi
- Average rainfall in September: 73mm
The wettest month (with the highest rainfall) is November (248mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in September
Bwambarangwe, Burundi
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is December (30.8 days).
The month with the least rainy days is July (5.1 days).
Average daylight in September /
Average sunshine in September
Bwambarangwe, Burundi
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 8h and 6min).
Average sunshine days in September
Bwambarangwe, Burundi
- Average sunshine days in September: 8.4 days
The month with the most sunshine days is July (25.1 days).
The month with the least sunshine days is December (0.1 days).
Average UV index in September
Bwambarangwe, Burundi
- Average UV index in September: 6
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, October, November and December (UV index 5).
Average cloud cover in September
Bwambarangwe, Burundi
- Average cloud cover in September: 25
The month with the most cloud cover is April (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in September
Bwambarangwe, Burundi
- Average visibility in September: 10km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are March, April, May, November and December (8km).





