September weather forecastCalundo, Angola
September
Weather in September
September, the first month of the spring in Calundo, is also a moderately hot month, with an average temperature varying between 24°C (75.2°F) and 20.1°C (68.2°F).Temperature
As August transitions into September, Calundo records an average high-temperature of a still warm 24°C (75.2°F), showing a gentle shift from the preceding month. A modest nighttime temperature average of 20.1°C (68.2°F) characterizes September.Humidity
August and September, with an average relative humidity of 80%, are the most humid months.Rainfall
In Calundo, in September, it is raining for 5.3 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, there are 113.5 rainfall days, and 371mm (14.61") of precipitation is accumulated.Daylight
The average length of the day in September is 12h and 2min.On the first day of September, sunrise is at 06:05 and sunset at 17:57. On the last day of the month, sunrise is at 05:45 and sunset at 17:57 WAT.
Sunshine
In Calundo, the average sunshine in September is 10.1h.UV index
The months with the lowest UV index are June through September, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 6 leads to the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. 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
Calundo, Angola
- Average high temperature in September: 24°C
The warmest month (with the highest average high temperature) is April (29.8°C).
The month with the lowest average high temperature is August (23.4°C).
- Average low temperature in September: 20.1°C
The months with the highest average low temperature are March and April (25°C).
The coldest month (with the lowest average low temperature) is August (19.1°C).
Average pressure in September
Calundo, Angola
- Average pressure in September: 1013.5mbar
The month with the highest atmospheric pressure is July (1014.9mbar).
The month with the lowest atmospheric pressure is February (1010.8mbar).
Average wind speed in September
Calundo, Angola
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is October (10.5km/h).
The calmest month (with the lowest average wind speed) is May (8.1km/h).
Average humidity in September
Calundo, Angola
- Average humidity in September: 80%
The months with the highest relative humidity are August and September (80%).
The month with the lowest relative humidity is May (71%).
Average rainfall in September
Calundo, Angola
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is November (88mm).
The driest month (with the least rainfall) is June (0mm).
Average rainfall days in September
Calundo, Angola
- Average rainfall days in September: 5.3 days
The month with the highest number of rainy days is October (19.1 days).
The month with the least rainy days is June (0.2 days).
Average daylight in September /
Average sunshine in September
Calundo, 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 24min).
- Average sunshine in September: 10h and 6min
The month with the most sunshine is October (Average sunshine: 11h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 30min).
Average sunshine days in September
Calundo, Angola
- Average sunshine days in September: 22 days
The month with the most sunshine days is June (29.2 days).
The month with the least sunshine days is October (8.3 days).
Average UV index in September
Calundo, Angola
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, May, October, November and December (UV index 7).
The months with the lowest UV index are June, July, August and September (UV index 6).
Average cloud cover in September
Calundo, Angola
- Average cloud cover in September: 23
The month with the most cloud cover is December (Cloud cover 36).
The months with the least cloud cover are May and June (Cloud cover 8).
Average visibility in September
Calundo, 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).
