September weather forecastButara, Burundi

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Butara, Burundi, with an average temperature ranging between max 23.3°C (73.9°F) and min 14.5°C (58.1°F).

Temperature

Butara, Burundi, experiences an average high-temperature of a still warm 23.3°C (73.9°F) with the onset of September, subtly varied from August's 23.2°C (73.8°F). Throughout the September nights, Butara encounters a low-temperature of 14.5°C (58.1°F).

Humidity

The months with the lowest humidity are August and September, with an average relative humidity of 62%.

Rainfall

In Butara, Burundi, in September, it is raining for 14.7 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Butara, there are 256.8 rainfall days, and 1091mm (42.95") of precipitation is accumulated.

Daylight

In September, the average length of the day is 12h and 6min.
On the first day of September, sunrise is at 06:00 and sunset at 18:04. On the last day of the month, sunrise is at 05:48 and sunset at 17:56 CAT.

Sunshine

In Butara, the average sunshine in September is 10.3h.

UV index

The months with the highest UV index in Butara are January through December, with an average maximum UV index of 5. The months with the lowest UV index in Butara, Burundi, are January through December, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during September, leads to the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Feb 4, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature and low-temperature during September are 23.3°C (73.9°F) and 14.5°C (58.1°F) respectively.

The months with the lowest humidity in Butara, Burundi, are August and September, with an average relative humidity of 62%.

In Butara, the average relative humidity in September is 62%.

In Butara, Burundi, during September, the rain falls for 14.7 days and regularly aggregates up to 35mm (1.38") of precipitation.

The average day length in September in Butara is 12h and 6min.

In September, on the first day of the month, sunrise is at 06:00 and sunset at 18:04. On the last day of the month, in Butara, sunrise is at 05:48 and sunset at 17:56 CAT.

In September, the average sunshine duration in Butara is 10.3h.

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.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

23.2°C

23.3°C

23.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

7.7km/h

6.7km/h

6.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

19.2

11.9

7.1

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Butara, Burundi

Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is February (23.7°C).
The month with the lowest average high temperature is May (21.3°C).

Average low temperature in September: 14.5°C

The month with the highest average low temperature is October (15.5°C).
The coldest month (with the lowest average low temperature) is June (12.4°C).

Average pressure in September
Butara, Burundi

Average pressure in September: 1013.6mbar

The month with the highest atmospheric pressure is June (1015.7mbar).
The months with the lowest atmospheric pressure are February, October and November (1012.6mbar).

Average wind speed in September
Butara, Burundi

Average wind speed in September: 5.9km/h

The windiest month (with the highest average wind speed) is July (6.4km/h).
The calmest months (with the lowest average wind speed) are January and December (4.5km/h).

Average humidity in September
Butara, Burundi

Average humidity in September: 62%

The month with the highest relative humidity is May (84%).
The months with the lowest relative humidity are August and September (62%).

Average rainfall in September
Butara, Burundi

Average rainfall in September: 35mm

The wettest month (with the highest rainfall) is April (167mm).
The driest month (with the least rainfall) is July (9mm).

Average rainfall days in September
Butara, Burundi

Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is March (29.2 days).
The month with the least rainy days is July (7 days).

Average daylight in September /
Average sunshine in September
Butara, 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: 10h and 18min

The month with the most sunshine is December (Average sunshine: 10h and 30min).
The month with the least sunshine is May (Average sunshine: 6h and 18min).

Average sunshine days in September
Butara, Burundi

Average sunshine days in September: 11.9 days

The month with the most sunshine days is July (22.3 days).
The month with the least sunshine days is April (0.8 days).

Average UV index in September
Butara, Burundi

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).