September weather forecast and climate
Kolwezi, Democratic Republic of Congo

Weather in September

September, the first month of the spring, in Kolwezi, is a hot month, with average temperature fluctuating between 17.3°C (63.1°F) and 32°C (89.6°F).

Temperature

September is the warmest month, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 17.3°C (63.1°F).

Humidity

In September, the average relative humidity in Kolwezi is 32%.

Rainfall

January through May, September through December are months with rainfall in Kolwezi. September is the first month it rains in Kolwezi. Throughout September, in the average 3.5 rainfall days, it receives 7mm (0.28") of precipitation. In Kolwezi, during the entire year, the rain falls for 192 days and collects up to 1338mm (52.68") of precipitation.

Daylight

In September, the average length of the day is 12.1h.

Sunshine

In September, the average sunshine in Kolwezi is 10h.

UV index

Months with the highest UV index in Kolwezi are May, July through October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 6 in September transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Kolwezi?

The warmest month in Kolwezi is September, with an average high-temperature of 32°C (89.6°F) and an average low-temperature of 17.3°C (63.1°F).

What is the average humidity in September in Kolwezi?

In September, the average relative humidity is 32%.

When does it start to rain in Kolwezi?

September is the first month it rains in Kolwezi. Throughout September, in the average 3.5 rainfall days, it receives 7mm (0.28") of precipitation.

How many hours of daylight does Kolwezi have in September?

In Kolwezi, the average length of the day in September is 12.1h.

How long on average sun shines in September in Kolwezi?

The average sunshine in September in Kolwezi is 10h.

What are the months with the highest UV index in Kolwezi?

May, July through October, with an average maximum UV index of 6, are months with the highest UV index in Kolwezi.

How high is the UV index in September in Kolwezi?

In Kolwezi, the average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Kolwezi, Democratic Republic of Congo

Average temperature in September - Kolwezi, Democratic Republic of Congo
  • Average high temperature in September: 32°C

The warmest month (with the highest average high temperature) is September (32°C).
The month with the lowest average high temperature is January (23.5°C).

  • Average low temperature in September: 17.3°C

The month with the highest average low temperature is October (18.1°C).
The coldest month (with the lowest average low temperature) is June (12.6°C).

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Average pressure in September
Kolwezi, Democratic Republic of Congo

Average pressure in September - Kolwezi, Democratic Republic of Congo
  • Average pressure in September: 1012.3mbar

The month with the highest atmospheric pressure is June (1016.7mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).

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Average wind speed in September
Kolwezi, Democratic Republic of Congo

Average wind speed in September - Kolwezi, Democratic Republic of Congo
  • Average wind speed in September: 9.7km/h

The windiest month (with the highest average wind speed) is July (11.7km/h).
The calmest months (with the lowest average wind speed) are February and December (5.9km/h).

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Average humidity in September
Kolwezi, Democratic Republic of Congo

Average humidity in September - Kolwezi, Democratic Republic of Congo
  • Average humidity in September: 32%

Months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in September
Kolwezi, Democratic Republic of Congo

Average rainfall in September - Kolwezi, Democratic Republic of Congo
  • Average rainfall in September: 7mm

The wettest month (with the highest rainfall) is December (259mm).
The driest months (with the least rainfall) are June, July and August (0mm).

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Average rainfall days in September
Kolwezi, Democratic Republic of Congo

Average rainfall days in September - Kolwezi, Democratic Republic of Congo
  • Average rainfall days in September: 3.5 days

The month with the highest number of rainy days is December (29.7 days).
Months with the least rainy days are July and August (0.1 days).

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Average daylight in September /
Average sunshine in September
Kolwezi, Democratic Republic of Congo

Average daylight in September / Average sunshine in September - Kolwezi, Democratic Republic of Congo
  • Average daylight in September: 12.1h

Months with the longest days are January and December (Average daylight: 12.7h).
The month with the shortest days is June (Average daylight: 11.5h).

  • Average sunshine in September: 10h

The month with the most sunshine is October (Average sunshine: 11.4h).
The month with the least sunshine is January (Average sunshine: 6.3h).

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Average sunshine days in September
Kolwezi, Democratic Republic of Congo

Average sunshine days in September - Kolwezi, Democratic Republic of Congo
  • Average sunshine days in September: 24.9 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is December (0.9 days).

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Average UV index in September
Kolwezi, Democratic Republic of Congo

Average UV index in September - Kolwezi, Democratic Republic of Congo
  • Average UV index in September: 6

Months with the highest UV index are May, July, August, September and October (UV index 6).
The month with the lowest UV index is December (UV index 4).

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Average cloud cover in September
Kolwezi, Democratic Republic of Congo

Average cloud cover in September - Kolwezi, Democratic Republic of Congo
  • Average cloud cover in September: 5

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 3).

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Average visibility in September
Kolwezi, Democratic Republic of Congo

Average visibility in September - Kolwezi, Democratic Republic of Congo
  • Average visibility in September: 10km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March and December (6km).

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