September weather forecastCabinda, Angola
September
Weather in September
September arrives in Cabinda with an onset of increased rainfall, marking the beginning of a wetter season. This month experiences a rise in temperature, further increasing the humidity in the city's atmosphere. Despite the downpours, the city receives abundant sunlight for an average of 12.1 hours per day. From residents to travellers, all can continue to enjoy the seaside ambience, thanks to the steady sea temperatures. With the wind speed increasing slightly, the overall weather remains comforting and enjoyable for outdoor activities.Temperature
The shift into September records an average high-temperature of a still warm 25.4°C (77.7°F), subtly varied from August's 24.3°C (75.7°F). The nighttime temperature in September experiences a minor dip, averaging an agreeable 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 Cabinda, during September, the rain falls for 13.8 days and regularly aggregates up to 19mm (0.75") of precipitation. Throughout the year, there are 205.6 rainfall days, and 861mm (33.9") of precipitation is accumulated.Sea temperature
In Cabinda, in September, the average water temperature is 23.3°C (73.9°F).Note: If someone is sensitive to cold, the enjoyment of swimming in 23.3°C (73.9°F) water hinges on factors like sunshine, wind, and the current air temperature. (For context: Olympic swimming competitions are held in water temperatures of 25°C (77°F) to 28°C (82.4°F).)
Daylight
In September, the average length of the day 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
The month with the least sunshine is September, with an average of 6.5h of sunshine.UV index
In Cabinda, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be careful! The Sun's UV radiation is accentuated by reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Cabinda, 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
Cabinda, 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
Cabinda, 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
Cabinda, 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
Cabinda, 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
Cabinda, 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 sea temperature in September
Cabinda, Angola
- Average sea temperature in September: 23.3°C
The best month for swimming (with the highest average sea temperature) is March (29°C).
The coldest months (with the lowest average sea temperature) are July and August (21.3°C).
Average daylight in September /
Average sunshine in September
Cabinda, Angola
- Average daylight in September: 12h and 6min
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 30min
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
Cabinda, 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
Cabinda, 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
Cabinda, 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
Cabinda, 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).
