Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September is the month when Nyunzu's temperatures reach their peak, with averages of 27.5°C (81.5°F) and lows of 20.3°C (68.5°F).Heat index
For September, the heat index is computed to be 29°C (84.2°F). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a composite of temperature and humidity figures to convey how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Consider the sun's direct rays and their impact; they can potentially increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
The average relative humidity in September is 58%.Rainfall
In Nyunzu, during September, the rain falls for 9 days and regularly aggregates up to 18mm (0.71") of precipitation. In Nyunzu, during the entire year, the rain falls for 212.4 days and collects up to 998mm (39.29") of precipitation.Daylight
The average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:07 and sunset at 18:07. On the last day of the month, sunrise is at 05:53 and sunset at 18:02 CAT.
Sunshine
September has the most sunshine of the year, with an average of 10.3h of sunshine.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Shun overexposure. Protection from sun ravages is indispensable. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months?
What are the temperatures in September?
What is the average humidity in September?
How many days does it rain in September in Nyunzu?
What is the average length of the day in September?
What time are sunrise and sunset in September?
What month has the most sunshine?
How many hours of sunshine does Nyunzu have in September?
What are the months with the highest UV index?
When is the lowest UV index in Nyunzu?
How high is the UV index in September?
Average temperature in September
Nyunzu, Democratic Republic of Congo
- Average high temperature in September: 27.5°C
The warmest month (with the highest average high temperature) is September (27.5°C).
The month with the lowest average high temperature is December (24.6°C).
- Average low temperature in September: 20.3°C
The month with the highest average low temperature is October (20.5°C).
The coldest month (with the lowest average low temperature) is July (18.3°C).
Average pressure in September
Nyunzu, Democratic Republic of Congo
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is June (1014.4mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed in September
Nyunzu, Democratic Republic of Congo
- Average wind speed in September: 7.3km/h
The windiest month (with the highest average wind speed) is July (9.9km/h).
The calmest month (with the lowest average wind speed) is January (5.7km/h).
Average humidity in September
Nyunzu, Democratic Republic of Congo
- Average humidity in September: 58%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Nyunzu, Democratic Republic of Congo
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is December (193mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Nyunzu, Democratic Republic of Congo
- Average rainfall days in September: 9 days
The month with the highest number of rainy days is December (29.5 days).
The month with the least rainy days is July (1.6 days).
Average daylight in September /
Average sunshine in September
Nyunzu, Democratic Republic of Congo
- Average daylight in September: 12h and 1min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in September: 10h and 2min
The month with the most sunshine is September (Average sunshine: 10h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 6min).
Average sunshine days in September
Nyunzu, Democratic Republic of Congo
- Average sunshine days in September: 18.9 days
The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is December (0.7 days).
Average UV index in September
Nyunzu, Democratic Republic of Congo
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Nyunzu, Democratic Republic of Congo
- Average cloud cover in September: 13
The month with the most cloud cover is December (Cloud cover 42).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in September
Nyunzu, Democratic Republic of Congo
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, November and December (9km).
