September weather forecast
Imbama, Congo

September

Weather in September

The first month of the spring, September, is also a hot month in Imbama, Congo, with an average temperature ranging between min 22.9°C (73.2°F) and max 32.5°C (90.5°F).

Temperature

September's advent denotes a minor fluctuation in the average high-temperature to a still tropical 32.5°C (90.5°F) from August's 33.1°C (91.6°F). Imbama usually reports an average low-temperature of 22.9°C (73.2°F) during the month of September.

Heat index

The heat index value during September is estimated at a fiery hot 39°C (102.2°F). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an aggregate value of air's warmth and moisture to show the human-felt temperature. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

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

Rainfall

In Imbama, in September, it is raining for 17.1 days, with typically 41mm (1.61") of accumulated precipitation. In Imbama, during the entire year, the rain falls for 243.1 days and collects up to 1109mm (43.66") of precipitation.

Daylight

In Imbama, the average length of the day in September is 12h and 5min.
On the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of September, sunrise is at 05:43 and sunset at 17:51 WAT.

Sunshine

In Imbama, the average sunshine in September is 8.7h.

UV index

The months with the highest UV index are January, March through May, July through September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in September converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

How hot is it in September?
The high-temperature during September is 32.5°C (90.5°F) and the low-temperature is 22.9°C (73.2°F). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is estimated at 39°C (102.2°F).
What is the average humidity in September?
The average relative humidity in September in Imbama is 62%.
How much does it rain in September?
In September, the rain falls for 17.1 days. Throughout September, 41mm (1.61") of precipitation is accumulated.
How many hours of daylight does Imbama have in September?
In September, the average day length is 12h and 5min.
What time are sunrise and sunset in September in Imbama?
In September, on the first day of the month, sunrise is at 05:55 and sunset at 17:58. On the last day of the month, sunrise is at 05:43 and sunset at 17:51 WAT.
How long on average sun shines in September?
In September, the average sunshine duration is 8.7h.
When is the highest UV index?
The months with the highest UV index are January, March through May, July through September, with an average maximum UV index of 7.
What is the UV index intensity in September?
The average daily maximum UV index in September is 7. A UV Index value of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Imbama, Congo
  • Average high temperature in September: 32.5°C

The warmest month (with the highest average high temperature) is August (33.1°C).
The month with the lowest average high temperature is November (29.5°C).

  • Average low temperature in September: 22.9°C

The month with the highest average low temperature is September (22.9°C).
The coldest months (with the lowest average low temperature) are June and July (20.8°C).

Average pressure in September
Imbama, Congo
  • Average pressure in September: 1011.9mbar

The month with the highest atmospheric pressure is June (1013.1mbar).
The month with the lowest atmospheric pressure is February (1010.3mbar).

Average wind speed in September
Imbama, Congo
  • Average wind speed in September: 7.7km/h

The windiest month (with the highest average wind speed) is August (8.6km/h).
The calmest months (with the lowest average wind speed) are April and December (4.7km/h).

Average humidity in September
Imbama, Congo
  • Average humidity in September: 62%

The month with the highest relative humidity is December (83%).
The month with the lowest relative humidity is August (55%).

Average rainfall in September
Imbama, Congo
  • Average rainfall in September: 41mm

The wettest month (with the highest rainfall) is November (173mm).
The driest month (with the least rainfall) is July (2mm).

Average rainfall days in September
Imbama, Congo
  • Average rainfall days in September: 17.1 days

The month with the highest number of rainy days is December (29 days).
The month with the least rainy days is July (2.9 days).

Average daylight in September /
Average sunshine in September
Imbama, Congo
  • Average daylight in September: 12h and 1min

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

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The months with the least sunshine are June, October and November (Average sunshine: 7h and 0min).

Average sunshine days in September
Imbama, Congo
  • Average sunshine days in September: 10.6 days

The month with the most sunshine days is July (27.4 days).
The month with the least sunshine days is December (1.3 days).

Average UV index in September
Imbama, Congo
  • Average UV index in September: 7

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

Average cloud cover in September
Imbama, Congo
  • Average cloud cover in September: 36

The month with the most cloud cover is November (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 19).

Average visibility in September
Imbama, Congo
  • 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 January, March, April, November and December (8km).

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