September weather forecastKaruzi, Burundi
September
Weather in September
September signifies the end of the short dry spell in Karuzi and the beginning of the rainy season. Precipitation nearly triples compared to August with rainfall of 73mm (2.87"). The gradual increase in humidity and rainfall sets the tone for the approaching rainy season. Although temperatures remain relatively high, cloud cover surges, marking the beginning of cooler conditions. Thus, as September rolls out, the transition from summer to the rainy season becomes palpable.Temperature
The arrival of September brings an average high-temperature of a still warm 26.6°C (79.9°F), closely following the temperature pattern of August. Karuzi records an average temperature drop to a comfortable 17.2°C (63°F) in September.Humidity
In September, the average relative humidity is 59%.Rainfall
In Karuzi, during September, the rain falls for 19.2 days and regularly aggregates up to 73mm (2.87") of precipitation. Throughout the year, there are 275.9 rainfall days, and 1662mm (65.43") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 5min.On the first day of the month, sunrise is at 05:57 and sunset at 18:00. On the last day of September, sunrise is at 05:45 and sunset at 17:53 CAT.
Sunshine
In Karuzi, the average sunshine in September is 9.6h.UV index
The months with the highest UV index in Karuzi are July through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 6 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Karuzi, 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
Karuzi, 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
Karuzi, 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
Karuzi, 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
Karuzi, 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
Karuzi, 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
Karuzi, 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: 11h and 54min).
- 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
Karuzi, 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
Karuzi, 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
Karuzi, 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
Karuzi, 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).
