September weather forecastLuiana, Angola
September
Weather in September
The first month of the spring, September, is a fiery hot month in Luiana, Angola, with an average temperature varying between 16.5°C (61.7°F) and 35.3°C (95.5°F).Temperature
Observing a minor shift, the average high-temperature during September adjusts from August's tropical 30.7°C (87.3°F) to a fiery hot 35.3°C (95.5°F). With the onset of night in September, Luiana reveals a significant decrease in temperature, averaging at a comfortable 16.5°C (61.7°F).Humidity
September is the least humid month, with an average relative humidity of 22%.Rainfall
In Luiana, rain does not fall in July through September.Daylight
The average length of the day in September is 12h and 1min.On the first day of the month, sunrise is at 05:34 and sunset at 17:21. On the last day of September, sunrise is at 05:10 and sunset at 17:25 WAT.
Sunshine
In Luiana, the average sunshine in September is 10h.UV index
In Luiana, the average daily maximum UV index in September is 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 7 in September translates into these instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Luiana, Angola
- Average high temperature in September: 35.3°C
The warmest month (with the highest average high temperature) is October (37°C).
The month with the lowest average high temperature is July (26.3°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is November (22.3°C).
The coldest month (with the lowest average low temperature) is July (10.5°C).
Average pressure in September
Luiana, Angola
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is January (1009.7mbar).
Average wind speed in September
Luiana, Angola
- Average wind speed in September: 10.8km/h
The windiest month (with the highest average wind speed) is September (10.8km/h).
The calmest month (with the lowest average wind speed) is January (7.7km/h).
Average humidity in September
Luiana, Angola
- Average humidity in September: 22%
The month with the highest relative humidity is February (74%).
The month with the lowest relative humidity is September (22%).
Average rainfall in September
Luiana, Angola
- Average rainfall in September: 0mm
The wettest month (with the highest rainfall) is January (142mm).
The driest months (with the least rainfall) are July, August and September (0mm).
Average rainfall days in September
Luiana, Angola
- Average rainfall days in September: 0.3 days
The month with the highest number of rainy days is January (25 days).
The month with the least rainy days is August (0.1 days).
Average daylight in September /
Average sunshine in September
Luiana, Angola
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 42min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in September
Luiana, Angola
- Average sunshine days in September: 29.3 days
The month with the most sunshine days is August (30.9 days).
The month with the least sunshine days is January (4.8 days).
Average UV index in September
Luiana, Angola
- Average UV index in September: 7
The month with the highest UV index is October (UV index 8).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Luiana, Angola
- Average cloud cover in September: 2
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is September (Cloud cover 2).
Average visibility in September
Luiana, Angola
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and December (9km).
