September weather forecastKarehe, Burundi

September

Weather in September

The first month of the spring, September, is also a moderately hot month in Karehe, Burundi, with temperature in the range of an average low of 17.2°C (63°F) and an average high of 26.6°C (79.9°F).

Temperature

The high-temperature average in September for Karehe is a still warm 26.6°C (79.9°F), staying closely aligned with August's conditions. Karehe experiences an average low-temperature of 17.2°C (63°F) in the month of September.

Humidity

In Karehe, the average relative humidity in September is 59%.

Rainfall

In Karehe, in September, it is raining for 19.2 days, with typically 73mm (2.87") of accumulated precipitation. Throughout the year, in Karehe, 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 6min.
On the first day of September in Karehe, sunrise is at 05:57 and sunset at 18:01. On the last day of the month, sunrise is at 05:45 and sunset at 17:53 CAT.

Sunshine

In September, the average sunshine in Karehe, Burundi, is 9.6h.

UV index

The months with the highest UV index in Karehe are July through September, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average UV index of 6 in September transforms into this advice:
Take precautions against overexposure. Protection against sun damage is needed. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

During September, Karehe experiences an average high-temperature of 26.6°C (79.9°F) and a low-temperature of 17.2°C (63°F).

The average relative humidity in September is 59%.

In Karehe, in September, during 19.2 rainfall days, 73mm (2.87") of precipitation is typically accumulated.

The average day length in September in Karehe, Burundi, is 12h and 6min.

In September, on the first day of the month, sunrise is at 05:57 and sunset at 18:01. On the last day of the month, in Karehe, sunrise is at 05:45 and sunset at 17:53 CAT.

The average sunshine duration in September in Karehe is 9.6h.

July through September, with an average maximum UV index of 6, are months with the highest UV index in Karehe.

In September, the average daily maximum UV index in Karehe is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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
Karehe, 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).