September weather forecastKaronda, Burundi
September
Weather in September
September, the first month of the spring in Karonda, is still a warm month, with an average temperature varying between 26.3°C (79.3°F) and 21.8°C (71.2°F).Temperature
September registers as the month with the highest average temperatures, reaching 26.3°C (79.3°F) at its peak and 21.8°C (71.2°F) at the lowest.Humidity
In Karonda, the average relative humidity in September is 63%.Rainfall
In Karonda, during September, the rain falls for 8.4 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, there are 232.3 rainfall days, and 1296mm (51.02") of precipitation is accumulated.Daylight
The average length of the day in September in Karonda is 12h and 5min.On the first day of September, sunrise is at 06:00 and sunset at 18:03. On the last day of the month, sunrise is at 05:47 and sunset at 17:56 CAT.
Sunshine
In Karonda, the average sunshine in September is 9.8h.UV index
January through March, May through October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 6 in September transforms into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karonda, Burundi
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is September (26.3°C).
The months with the lowest average high temperature are May, June and December (24.3°C).
- Average low temperature in September: 21.8°C
The month with the highest average low temperature is October (22°C).
The coldest month (with the lowest average low temperature) is July (20.1°C).
Average pressure in September
Karonda, Burundi
- Average pressure in September: 1012.5mbar
The month with the highest atmospheric pressure is June (1015.1mbar).
The month with the lowest atmospheric pressure is October (1011.4mbar).
Average wind speed in September
Karonda, Burundi
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is September (8.4km/h).
The calmest months (with the lowest average wind speed) are March and May (6.1km/h).
Average humidity in September
Karonda, Burundi
- Average humidity in September: 63%
The months with the highest relative humidity are April and May (80%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Karonda, Burundi
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is April (216mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Karonda, Burundi
- Average rainfall days in September: 8.4 days
The month with the highest number of rainy days is April (28.5 days).
The month with the least rainy days is August (3.3 days).
Average daylight in September /
Average sunshine in September
Karonda, Burundi
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 9h and 48min
The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 8h and 0min).
Average sunshine days in September
Karonda, Burundi
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (26.2 days).
The months with the least sunshine days are March and April (0.7 days).
Average UV index in September
Karonda, Burundi
- Average UV index in September: 6
The months with the highest UV index are January, February, March, May, June, July, August, September, October and December (UV index 6).
The months with the lowest UV index are April and November (UV index 5).
Average cloud cover in September
Karonda, Burundi
- Average cloud cover in September: 15
The month with the most cloud cover is April (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in September
Karonda, Burundi
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, June, July, August, September, October and December (10km).
The months with the lowest visibility are April, May and November (9km).





