September weather forecastBirambi, Burundi

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Birambi, Burundi, with an average temperature ranging between max 24.3°C (75.7°F) and min 15.3°C (59.5°F).

Temperature

The commencement of September records an average high-temperature of a still moderately hot 24.3°C (75.7°F), barely varying from August's 24.8°C (76.6°F). Birambi experiences an average low-temperature of 15.3°C (59.5°F) in the month of September.

Humidity

In Birambi, the average relative humidity in September is 65%.

Rainfall

In Birambi, Burundi, during September, the rain falls for 20.7 days and regularly aggregates up to 79mm (3.11") of precipitation. Throughout the year, there are 272.8 rainfall days, and 1185mm (46.65") of precipitation is accumulated.

Daylight

The average length of the day in September is 12h and 6min.
On the first day of the month, sunrise is at 05:58 and sunset at 18:02. On the last day of September, in Birambi, sunrise is at 05:46 and sunset at 17:54 CAT.

Sunshine

September has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 5. The months with the lowest UV index are January through December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 5 in September leads to these recommendations:
Take necessary precautions - Defending against sun damage is advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Updated: Aug 24, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In September, in Birambi, the average high-temperature is 24.3°C (75.7°F), and the average low-temperature is 15.3°C (59.5°F).

In September, the average relative humidity is 65%.

In September, the rain falls for 20.7 days. Throughout September, 79mm (3.11") of precipitation is accumulated.

In September, the average day length is 12h and 6min.

On the first day of September, sunrise is at 05:58 and sunset at 18:02. On the last day of the month, sunrise is at 05:46 and sunset at 17:54 CAT.

September has the most sunshine of the year, with an average of 10.3h of sunshine.

In September, the average sunshine duration is 10.3h.

The months with the highest UV index are January through December, with an average maximum UV index of 5.

January through December, with an average maximum UV index of 5, are months with the lowest UV index.

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

24.8°C

24.3°C

23.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.1km/h

7.1km/h

6.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

17.3

8.3

3.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Birambi, Burundi

Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is August (24.8°C).
The month with the lowest average high temperature is May (21.3°C).

Average low temperature in September: 15.3°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 (12.8°C).

Average pressure in September
Birambi, Burundi

Average pressure in September: 1014mbar

The month with the highest atmospheric pressure is June (1016mbar).
The month with the lowest atmospheric pressure is February (1012.7mbar).

Average wind speed in September
Birambi, Burundi

Average wind speed in September: 6.6km/h

The windiest month (with the highest average wind speed) is July (7.3km/h).
The calmest month (with the lowest average wind speed) is December (4.4km/h).

Average humidity in September
Birambi, Burundi

Average humidity in September: 65%

The month with the highest relative humidity is May (88%).
The month with the lowest relative humidity is August (58%).

Average rainfall in September
Birambi, Burundi

Average rainfall in September: 79mm

The wettest month (with the highest rainfall) is October (158mm).
The driest month (with the least rainfall) is July (17mm).

Average rainfall days in September
Birambi, Burundi

Average rainfall days in September: 20.7 days

The month with the highest number of rainy days is December (28.9 days).
The month with the least rainy days is July (10.5 days).

Average daylight in September /
Average sunshine in September
Birambi, 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 September (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 48min).

Average sunshine days in September
Birambi, Burundi

Average sunshine days in September: 8.3 days

The month with the most sunshine days is July (19.3 days).
The month with the least sunshine days is December (1.8 days).

Average UV index in September
Birambi, 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).