September weather forecastChemboca, Angola
September
Weather in September
September, the first month of the spring in Chemboca, is still a tropical month, with an average temperature fluctuating between 34.9°C (94.8°F) and 17.2°C (63°F).Temperature
As Chemboca welcomes September, the average high-temperature sees a modest rise, transitioning from a hot 31.3°C (88.3°F) in August to a still tropical 34.9°C (94.8°F). In September, Chemboca experiences a significant drop from daily zeniths to an average nighttime temperature of 17.2°C (63°F).Humidity
September is the least humid month, with an average relative humidity of 26%.Rainfall
Months with rainfall in Chemboca are January through April, September through December. September is the first month it rains in Chemboca. Throughout September, in the average 1.2 rainfall days, it receives 1mm (0.04") of precipitation. In Chemboca, during the entire year, the rain falls for 142.6 days and collects up to 664mm (26.14") of precipitation.Daylight
The average length of the day in September is 12h and 2min.On the first day of September in Chemboca, sunrise is at 05:38 and sunset at 17:29. On the last day of the month, sunrise is at 05:17 and sunset at 17:30 WAT.
Sunshine
In September, the average sunshine is 10h.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index in Chemboca. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 7 turns into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chemboca, Angola
- Average high temperature in September: 34.9°C
The warmest month (with the highest average high temperature) is October (35°C).
The month with the lowest average high temperature is June (26.7°C).
- Average low temperature in September: 17.2°C
The month with the highest average low temperature is October (20.3°C).
The coldest month (with the lowest average low temperature) is July (11.3°C).
Average pressure in September
Chemboca, Angola
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is July (1017.8mbar).
The month with the lowest atmospheric pressure is October (1009.7mbar).
Average wind speed in September
Chemboca, Angola
- Average wind speed in September: 10.9km/h
The windiest month (with the highest average wind speed) is August (11.1km/h).
The calmest month (with the lowest average wind speed) is March (7.1km/h).
Average humidity in September
Chemboca, Angola
- Average humidity in September: 26%
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is September (26%).
Average rainfall in September
Chemboca, Angola
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is February (136mm).
The driest months (with the least rainfall) are May, June, July and August (0mm).
Average rainfall days in September
Chemboca, Angola
- Average rainfall days in September: 1.2 days
The month with the highest number of rainy days is December (26.3 days).
The month with the least rainy days is June (0.2 days).
Average daylight in September /
Average sunshine in September
Chemboca, Angola
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 10h and 0min
The month with the most sunshine is November (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 7h and 48min).
Average sunshine days in September
Chemboca, Angola
- Average sunshine days in September: 28.3 days
The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in September
Chemboca, Angola
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in September
Chemboca, Angola
- Average cloud cover in September: 3
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in September
Chemboca, Angola
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March and December (8km).
