September weather forecast
Lobito, Angola

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September

Weather in September

Lobito's weather in September brings a notable return of rainfall, recording 8mm (0.31") after two months of no precipitation. The city also experiences an increase in temperature readings both on land and at sea, warming up in comparison to preceding cooler months. But despite this, September ushers Lobito into a more temperate period in the year, with cloud coverage and wind speed both exhibiting moderate values. As September gives way to October, the weather in the city is well on a course towards its wet phase again.

Temperature

Lobito marks the onset of September with an average high-temperature of a still warm 24°C (75.2°F), a subtle shift from August's 23.4°C (74.1°F). Lobito registers a steady nighttime temperature averaging a pleasant 20.1°C (68.2°F) throughout September.

Humidity

The months with the highest humidity are August and September, with an average relative humidity of 80%.

Rainfall

In Lobito, during September, the rain falls for 5.3 days and regularly aggregates up to 8mm (0.31") of precipitation. In Lobito, during the entire year, the rain falls for 113.5 days and collects up to 371mm (14.61") of precipitation.

Sea temperature

In September, the average sea temperature is 21.3°C (70.3°F).
Note: Swimming in 21.3°C (70.3°F) does not offer a pleasant experience for most individuals. The act of controlling one's breathing becomes progressively difficult as the water temperature goes under 21°C (69.8°F).

Daylight

In September, the average length of the day is 12h and 2min.
On the first day of September, sunrise is at 06:09 and sunset at 18:02. On the last day of the month, sunrise is at 05:49 and sunset at 18:01 WAT.

Sunshine

The average sunshine in September in Lobito is 10.1h.

UV index

June through September, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in September interprets into the following advice:
Deter overexposure. Protecting against the sun's effects is essential. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Updated: Jul 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?
In September, in Lobito, the average high-temperature is 24°C (75.2°F), and the average low-temperature is 20.1°C (68.2°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 34°C (93.2°F).
What are the most humid months?
The months with the highest humidity are August and September, with an average relative humidity of 80%.
What is the average humidity in September?
In September, the average relative humidity in Lobito is 80%.
How many days does it rain in September?
In Lobito, in September, during 5.3 rainfall days, 8mm (0.31") of precipitation is typically accumulated.
How cold is the water in September?
In September, the average sea temperature is 21.3°C (70.3°F). Swimming in 21.3°C (70.3°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
How many hours of daylight does Lobito have in September?
The average day length in September is 12h and 2min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 06:09 and sunset at 18:02. On the last day of the month, sunrise is at 05:49 and sunset at 18:01 WAT.
How long on average sun shines in September?
In Lobito, the average sunshine duration in September is 10.1h.
When is the lowest UV index?
June through September, with an average maximum UV index of 6, are months with the lowest UV index in Lobito.
How high is the UV index in September in Lobito?
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
23.4°C
24°C
25.9°C
Average low temperature
19.1°C
20.1°C
22.3°C
Average pressure
1014.3mbar
1013.5mbar
1011.9mbar
Average wind speed
9km/h
9.9km/h
10.5km/h
Average max. wind speed
10.3km/h
10.6km/h
11.7km/h
Average wind speed gusts
12.2km/h
12.8km/h
13.6km/h
Average humidity
80%
80%
79%
Average rainfall
1mm
8mm
70mm
Average rainfall days
1.3
5.3
19.1
Average sea temperature
20.4°C
21.3°C
23.2°C
Average daylight
11h 4min
12h 0min
12h 2min
Average sunshine
8h 5min
10h 1min
11h 0min
Average sunshine days
25.8
22
8.3
Average UV index
6
6
7
Average cloud cover
23%
23%
30%
Average visibility
10km
10km
10km
Average temperature in September
Lobito, 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
Lobito, 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
Lobito, 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
Lobito, 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
Lobito, 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
Lobito, 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 sea temperature in September
Lobito, Angola
  • Average sea temperature in September: 21.3°C

The best month for swimming (with the highest average sea temperature) is March (28.8°C).
The coldest month (with the lowest average sea temperature) is August (20.4°C).

Average daylight in September /
Average sunshine in September
Lobito, 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: 10h and 1min

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
Lobito, 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
Lobito, 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
Lobito, 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
Lobito, 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).

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