September weather forecastMazi, Congo
September
Weather in September
September, the first month of the spring in Mazi, is still a tropical month, with temperature in the range of an average high of 32.5°C (90.5°F) and an average low of 22.9°C (73.2°F).Temperature
As Mazi welcomes September, the average high-temperature stabilizes at a still hot 32.5°C (90.5°F), showing little deviation from August's 33.1°C (91.6°F). During September, the temperature tends to dip to an average of 22.9°C (73.2°F) at night.Heat index
September's average heat index is evaluated at a fiery hot 39°C (102.2°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.Research indicates the heat index considers values in shaded locales and with light winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The evaporation of sweat is a natural cooling mechanism of the human body, facilitated by perspiration. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.
Humidity
In Mazi, the average relative humidity in September is 62%.Rainfall
In Mazi, in September, it is raining for 17.1 days, with typically 41mm (1.61") of accumulated precipitation. In Mazi, Congo, during the entire year, the rain falls for 243.1 days and collects up to 1109mm (43.66") of precipitation.Daylight
In Mazi, the average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:00 and sunset at 18:02. On the last day of the month, sunrise is at 05:47 and sunset at 17:55 WAT.
Sunshine
In September, the average sunshine is 8.7h.UV index
January, March through May, July through September, with an average maximum UV index of 7, are months with the highest UV index in Mazi. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: The daily high UV index of 7 in September translates into this advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. 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. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Mazi, 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
Mazi, 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
Mazi, 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
Mazi, 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
Mazi, 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
Mazi, 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
Mazi, Congo
- Average daylight in September: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in September: 8h and 42min
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
Mazi, 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
Mazi, 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
Mazi, 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
Mazi, 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).





