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
Weather in September
Temperature
Landana marks the start of September with an average high-temperature of a still moderately hot 25.4°C (77.7°F), hinting at a slight fluctuation from August's 24.3°C (75.7°F). In September, Landana's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 22.4°C (72.3°F).Humidity
May through October and December, with an average relative humidity of 83%, are the most humid months.Rainfall
In Landana, in September, during 13.8 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Landana, during the entire year, the rain falls for 205.6 days and collects up to 861mm (33.9") of precipitation.Daylight
The average length of the day in September is 12h and 5min.On the first day of September, sunrise is at 06:10 and sunset at 18:11. On the last day of the month, sunrise is at 05:56 and sunset at 18:05 WAT.
Sunshine
With an average of 6.5h of sunshine, September has the least sunshine of the year in Landana.UV index
In September, the average daily maximum UV index in Landana is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.Note: In September, a regular UV index of 6 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What are September temperatures in Landana?
What is the most humid month in Landana?
What is the average humidity in September in Landana?
How much does it rain in Landana in September?
How many hours of daylight does Landana have in September?
What time are sunrise and sunset in September in Landana?
What is the month with the least sunshine in Landana?
How long on average sun shines in September in Landana?
How high is the UV index in September in Landana?
Average temperature in September
Landana, Angola
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is August (24.3°C).
- Average low temperature in September: 22.4°C
The month with the highest average low temperature is March (26.2°C).
The coldest month (with the lowest average low temperature) is July (20.9°C).
Average pressure in September
Landana, Angola
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The months with the lowest atmospheric pressure are February and March (1009.8mbar).
Average wind speed in September
Landana, Angola
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is October (12.8km/h).
The calmest month (with the lowest average wind speed) is January (9.9km/h).
Average humidity in September
Landana, Angola
- Average humidity in September: 83%
The months with the highest relative humidity are May, June, July, August, September, October and December (83%).
The months with the lowest relative humidity are February and March (81%).
Average rainfall in September
Landana, Angola
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is December (160mm).
The driest months (with the least rainfall) are June and July (3mm).
Average rainfall days in September
Landana, Angola
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is December (24.8 days).
The month with the least rainy days is June (4.3 days).
Average daylight in September /
Average sunshine in September
Landana, Angola
- Average daylight in September: 12h and 1min
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 48min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is May (Average sunshine: 8h and 36min).
The month with the least sunshine is September (Average sunshine: 6h and 30min).
Average sunshine days in September
Landana, Angola
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is June (21.1 days).
The month with the least sunshine days is November (3.6 days).
Average UV index in September
Landana, Angola
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April and November (UV index 7).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in September
Landana, Angola
- Average cloud cover in September: 56
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is May (Cloud cover 37).
Average visibility in September
Landana, Angola
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Landana, Angola
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