September weather forecast
Gemena, Democratic Republic of Congo

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Weather in September

Despite the onslaught of showers persisting in September, Gemena maintains its resilient stance and life continues. The marked consistency in rainfall further emphasizes the reign of the wet season, altering the landscape with widespread lush greenery. However, a slight drop in intensity from the previous month indicates an impending change in the weather pattern. A reduction in rainfall leads to a minor increase in sunshine hours, hinting at the gradual transition towards drier periods. The firm hold of the rainy season begins to loosen its grip towards the end of September, preparing the way for brighter days ahead.

Temperature

September's commencement in Gemena is accompanied by an average high-temperature of a still warm 29.6°C (85.3°F), diverging marginally from August's 29.5°C (85.1°F). Nighttime temperature dips to a mean of 20.4°C (68.7°F) during September.

Heat index

September's heat index is evaluated at a torrid 38°C (100.4°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a metric representing the sensation of warmth when air temperature and moisture come together. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.

Humidity

In Gemena, the average relative humidity in September is 84%.

Rainfall

In Gemena, in September, during 27.4 rainfall days, 120mm (4.72") of precipitation is typically accumulated. Throughout the year, there are 242.9 rainfall days, and 1067mm (42.01") of precipitation is accumulated.

Daylight

In September, the average length of the day in Gemena is 12h and 8min.
On the first day of September in Gemena, sunrise is at 05:35 and sunset at 17:46. On the last day of the month, sunrise is at 05:28 and sunset at 17:33 WAT.

Sunshine

In September, the average sunshine is 8h.

UV index

The months with the lowest UV index in Gemena, Democratic Republic of Congo, are May through October, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.

Frequently asked questions

How hot does it get in Gemena in September?

September temperatures in Gemena vary between a high-temperature of 29.6°C (85.3°F) and a low-temperature of 20.4°C (68.7°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 38°C (100.4°F).

What is the average humidity in September in Gemena?

In September, the average relative humidity in Gemena, Democratic Republic of Congo, is 84%.

How much does it rain in Gemena in September?

In Gemena, in September, it is raining for 27.4 days, with typically 120mm (4.72") of accumulated precipitation.

What is the average length of the day in September in Gemena?

In Gemena, Democratic Republic of Congo, the average day length in September is 12h and 8min.

When are sunrise and sunset in September in Gemena?

On the first day of September in Gemena, sunrise is at 05:35 and sunset at 17:46. On the last day of the month, sunrise is at 05:28 and sunset at 17:33 WAT.

How long on average sun shines in September in Gemena?

In September, the average sunshine duration in Gemena, Democratic Republic of Congo, is 8h.

What is the month with the lowest UV index in Gemena?

The months with the lowest UV index are May through October, with an average maximum UV index of 6.

What is the UV index reading in September in Gemena?

In September, the average daily maximum UV index in Gemena is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Average temperature in September
Gemena, Democratic Republic of Congo

Average temperature in September - Gemena, Democratic Republic of Congo
  • Average high temperature in September: 29.6°C

The warmest months (with the highest average high temperature) are January and February (35.7°C).
The month with the lowest average high temperature is August (29.5°C).

  • Average low temperature in September: 20.4°C

The months with the highest average low temperature are February and March (22.3°C).
The coldest month (with the lowest average low temperature) is September (20.4°C).

Average pressure in September
Gemena, Democratic Republic of Congo

Average pressure in September - Gemena, Democratic Republic of Congo
  • Average pressure in September: 1011.5mbar

The month with the highest atmospheric pressure is July (1012.1mbar).
The month with the lowest atmospheric pressure is February (1008.1mbar).

Average wind speed in September
Gemena, Democratic Republic of Congo

Average wind speed in September - Gemena, Democratic Republic of Congo
  • Average wind speed in September: 4.5km/h

The windiest month (with the highest average wind speed) is April (6.5km/h).
The calmest month (with the lowest average wind speed) is October (4.2km/h).

Average humidity in September
Gemena, Democratic Republic of Congo

Average humidity in September - Gemena, Democratic Republic of Congo
  • Average humidity in September: 84%

The month with the highest relative humidity is October (86%).
The month with the lowest relative humidity is January (45%).

Average rainfall in September
Gemena, Democratic Republic of Congo

Average rainfall in September - Gemena, Democratic Republic of Congo
  • Average rainfall in September: 120mm

The wettest month (with the highest rainfall) is October (171mm).
The driest month (with the least rainfall) is January (8mm).

Average rainfall days in September
Gemena, Democratic Republic of Congo

Average rainfall days in September - Gemena, Democratic Republic of Congo
  • Average rainfall days in September: 27.4 days

The month with the highest number of rainy days is October (29.1 days).
The month with the least rainy days is January (4.8 days).

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

Average daylight in September / Average sunshine in September - Gemena, Democratic Republic of Congo
  • Average daylight in September: 12h and 1min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 11h and 54min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is January (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).

Average sunshine days in September
Gemena, Democratic Republic of Congo

Average sunshine days in September - Gemena, Democratic Republic of Congo
  • Average sunshine days in September: 2.1 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is October (1.5 days).

Average UV index in September
Gemena, Democratic Republic of Congo

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

The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).

Average cloud cover in September
Gemena, Democratic Republic of Congo

Average cloud cover in September - Gemena, Democratic Republic of Congo
  • Average cloud cover in September: 48

The month with the most cloud cover is October (Cloud cover 51).
The month with the least cloud cover is January (Cloud cover 13).

Average visibility in September
Gemena, Democratic Republic of Congo

Average visibility in September - Gemena, Democratic Republic of Congo
  • Average visibility in September: 7km

The months with the highest visibility are January, February, March and December (10km).
The months with the lowest visibility are August, September and October (7km).

Gemena, Democratic Republic of Congo

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