September weather forecastCaianda, Angola
September
Weather in September
September, the first month of the spring in Caianda, is a fiery hot month, with an average temperature varying between 18.5°C (65.3°F) and 35.2°C (95.4°F).Temperature
September brings the highest temperatures, with an average high of 35.2°C (95.4°F) and an average low of 18.5°C (65.3°F).Humidity
The average relative humidity in September is 30%.Rainfall
Months with rainfall are January through May, September through December. September is the first month it rains in Caianda, Angola. Throughout September, in the average 2 rainfall days, it receives 3mm (0.12") of precipitation. Throughout the year, there are 175.5 rainfall days, and 1174mm (46.22") of precipitation is accumulated.Daylight
In September, the average length of the day is 12h and 2min.On the first day of September, sunrise is at 05:28 and sunset at 17:22. On the last day of the month, sunrise is at 05:09 and sunset at 17:21 WAT.
Sunshine
June through September, with an average of 10h of sunshine, are months with the most sunshine.UV index
The months with the highest UV index are September and October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.Note: The UV index of 7 during September translates into the following guidance:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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 hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Caianda, Angola
- Average high temperature in September: 35.2°C
The warmest month (with the highest average high temperature) is September (35.2°C).
The month with the lowest average high temperature is January (26.2°C).
- Average low temperature in September: 18.5°C
The month with the highest average low temperature is October (19.8°C).
The coldest month (with the lowest average low temperature) is July (12.8°C).
Average pressure in September
Caianda, Angola
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is June (1016.8mbar).
The month with the lowest atmospheric pressure is October (1010.1mbar).
Average wind speed in September
Caianda, Angola
- Average wind speed in September: 8.5km/h
The windiest months (with the highest average wind speed) are July and August (9.9km/h).
The calmest month (with the lowest average wind speed) is March (5.8km/h).
Average humidity in September
Caianda, Angola
- Average humidity in September: 30%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (28%).
Average rainfall in September
Caianda, Angola
- Average rainfall in September: 3mm
The wettest month (with the highest rainfall) is December (236mm).
The driest months (with the least rainfall) are June, July and August (0mm).
Average rainfall days in September
Caianda, Angola
- Average rainfall days in September: 2 days
The month with the highest number of rainy days is December (30.2 days).
The month with the least rainy days is July (0 days).
Average daylight in September /
Average sunshine in September
Caianda, 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 30min).
- Average sunshine in September: 10h and 0min
The months with the most sunshine are June, July, August and September (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in September
Caianda, Angola
- Average sunshine days in September: 26.8 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is December (0.5 days).
Average UV index in September
Caianda, 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 December (UV index 5).
Average cloud cover in September
Caianda, Angola
- Average cloud cover in September: 4
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 2).
Average visibility in September
Caianda, 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 (7km).
