September weather forecastChissamba, Angola
September
Weather in September
The first month of the spring, September, is a tropical month in Chissamba, Angola, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 30.1°C (86.2°F).Temperature
In Chissamba, September records the highest average temperatures, peaking at 30.1°C (86.2°F) and reaching a low of 15.4°C (59.7°F).Humidity
In Chissamba, the average relative humidity in September is 37%.Rainfall
In Chissamba, in September, during 5.4 rainfall days, 13mm (0.51") of precipitation is typically accumulated. In Chissamba, during the entire year, the rain falls for 193.2 days and collects up to 1451mm (57.13") of precipitation.Daylight
The average length of the day in September in Chissamba is 12h and 2min.On the first day of the month, sunrise is at 05:54 and sunset at 17:47. On the last day of September, sunrise is at 05:34 and sunset at 17:46 WAT.
Sunshine
With an average of 9.9h of sunshine, September has the most sunshine of the year in Chissamba, Angola.UV index
August through October, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: In September, the average maximum UV index of 6 translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. 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. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chissamba, Angola
- Average high temperature in September: 30.1°C
The warmest month (with the highest average high temperature) is September (30.1°C).
The month with the lowest average high temperature is December (23.2°C).
- Average low temperature in September: 15.4°C
The month with the highest average low temperature is October (16.4°C).
The coldest month (with the lowest average low temperature) is June (8.9°C).
Average pressure in September
Chissamba, Angola
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is June (1017.8mbar).
The month with the lowest atmospheric pressure is October (1012.2mbar).
Average wind speed in September
Chissamba, Angola
- Average wind speed in September: 8.4km/h
The windiest month (with the highest average wind speed) is August (8.5km/h).
The calmest month (with the lowest average wind speed) is March (6.3km/h).
Average humidity in September
Chissamba, Angola
- Average humidity in September: 37%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (29%).
Average rainfall in September
Chissamba, Angola
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is December (286mm).
The driest months (with the least rainfall) are June and July (0mm).
Average rainfall days in September
Chissamba, Angola
- Average rainfall days in September: 5.4 days
The month with the highest number of rainy days is December (30.5 days).
The month with the least rainy days is July (0.1 days).
Average daylight in September /
Average sunshine in September
Chissamba, Angola
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in September: 9h and 54min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The months with the least sunshine are June and July (Average sunshine: 7h and 42min).
Average sunshine days in September
Chissamba, Angola
- Average sunshine days in September: 22.3 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is December (0.4 days).
Average UV index in September
Chissamba, Angola
- Average UV index in September: 6
The months with the highest UV index are August, September and October (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 5).
Average cloud cover in September
Chissamba, Angola
- Average cloud cover in September: 6
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 1).
Average visibility in September
Chissamba, Angola
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The month with the lowest visibility is December (6km).
