September weather forecastBulo, Angola

September

Weather in September

The first month of the spring, September, is a hot month in Bulo, Angola, with temperature in the range of an average high of 30.5°C (86.9°F) and an average low of 14.5°C (58.1°F).

Temperature

Bulo's warmest month, September, registers temperatures that range from a high of 30.5°C (86.9°F) to a low of 14.5°C (58.1°F).

Humidity

In Bulo, Angola, the average relative humidity in September is 39%.

Rainfall

Months with rainfall in Bulo are January through May, September through December. September is the first month it rains. Throughout September, in the average 5.7 rainfall days, it receives 11mm (0.43") of precipitation. Throughout the year, in Bulo, there are 194 rainfall days, and 1462mm (57.56") of precipitation is accumulated.

Daylight

The average length of the day in September in Bulo, Angola, is 12h and 2min.
On the first day of September, sunrise is at 06:00 and sunset at 17:52. On the last day of the month, sunrise is at 05:40 and sunset at 17:52 WAT.

Sunshine

The months with the most sunshine in Bulo are September and November, with an average of 9.6h of sunshine.

UV index

August and September, with an average maximum UV index of 6, are months with the highest UV index in Bulo. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during September translates into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.

Frequently asked questions

September, with an average high of 30.5°C (86.9°F) and a low of 14.5°C (58.1°F), signifies the warmest month of the year in Bulo.

The high-temperature, in September, in Bulo, records 30.5°C (86.9°F), while the low-temperature is 14.5°C (58.1°F).

The average relative humidity in September in Bulo is 39%.

September is the first month it rains in Bulo. Throughout September, in the average 5.7 rainfall days, it receives 11mm (0.43") of precipitation.

In Bulo, the average day length in September is 12h and 2min.

In September, on the first day of the month, sunrise is at 06:00 and sunset at 17:52. On the last day of the month, in Bulo, sunrise is at 05:40 and sunset at 17:52 WAT.

September and November, with an average of 9.6h of sunshine, are months with the most sunshine in Bulo.

In Bulo, Angola, the average sunshine duration in September is 9.6h.

The months with the highest UV index in Bulo are August and September, with an average maximum UV index of 6.

In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Bulo, Angola

  • Average high temperature in September: 30.5°C

The warmest month (with the highest average high temperature) is September (30.5°C).
The month with the lowest average high temperature is December (22.9°C).

  • Average low temperature in September: 14.5°C

The month with the highest average low temperature is October (15.9°C).
The coldest month (with the lowest average low temperature) is June (8.9°C).

Average pressure in September
Bulo, Angola

  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is June (1017.5mbar).
The month with the lowest atmospheric pressure is October (1012.5mbar).

Average wind speed in September
Bulo, Angola

  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is August (6.9km/h).
The calmest month (with the lowest average wind speed) is December (4.8km/h).

Average humidity in September
Bulo, Angola

  • Average humidity in September: 39%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is August (30%).

Average rainfall in September
Bulo, Angola

  • Average rainfall in September: 11mm

The wettest month (with the highest rainfall) is December (281mm).
The driest months (with the least rainfall) are June, July and August (0mm).

Average rainfall days in September
Bulo, Angola

  • Average rainfall days in September: 5.7 days

The month with the highest number of rainy days is December (30 days).
The months with the least rainy days are June and July (0.1 days).

Average daylight in September /
Average sunshine in September
Bulo, 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: 9h and 36min

The months with the most sunshine are September and November (Average sunshine: 9h and 36min).
The month with the least sunshine is April (Average sunshine: 6h and 42min).

Average sunshine days in September
Bulo, Angola

  • Average sunshine days in September: 21.1 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is December (0.8 days).

Average UV index in September
Bulo, Angola

  • Average UV index in September: 6

The months with the highest UV index are August and September (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, October, November and December (UV index 5).

Average cloud cover in September
Bulo, Angola

  • Average cloud cover in September: 7

The month with the most cloud cover is December (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 1).

Average visibility in September
Bulo, Angola

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March and December (7km).