September Weather in Longonjo, Angola

Last updated: August 22, 2025

In September, the average temperature in Longonjo, Angola is a pleasant 22°C (71°F). Expect a minimum of 10°C (51°F) and a maximum of 33°C (91°F). Precipitation is minimal, with only 7 mm (0.3 in) anticipated over the course of 1 day. Humidity levels hover around 55%, making for a comfortable climate.

September Temperature in Longonjo

In September in Longonjo, the average temperature is 22°C (71°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 10°C (51°F). This pleasant climate makes Longonjo a perfect destination for travelers seeking comfortable weather and outdoor activities.

September Weather in Longonjo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Longonjo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Longonjo, September typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (91°F) and lows dropping to around 10°C (51°F).

Data source: Temperature data for Longonjo generated using information from the Copernicus Climate Change Service.

September Precipitation in Longonjo

In Longonjo in September, the precipitation amount is 7 mm (0.3 in) over the course of 1 day.

September Precipitation Trends in Longonjo

The chart displays monthly precipitation patterns in Longonjo, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Longonjo, September typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 1 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Longonjo

In Longonjo in September, humidity is 55%. With an average temperature of 22°C (71°F), this humidity feels like a warm, balmy embrace, making it ideal for exploring outdoors but often requiring light, breathable clothing for comfort while traveling.

September Average Humidity in Longonjo

This chart illustrates the average monthly humidity levels in Longonjo, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Longonjo is approximately 55%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Longonjo

In Longonjo in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Longonjo.

Maximum UV Index Levels in Longonjo for September

The chart shows the monthly maximum UV Index (UVI) for Longonjo in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Longonjo typically reaches 12, which falls under the extreme exposure category.

Data source: Longonjo September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How September Weather in Longonjo Compares to Other Months

Weather in Longonjo varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Longonjo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Longonjo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	156 mm (6.1 inches)	90%	extreme
February Weather	20°C (68°F)	175 mm (6.9 inches)	89%	extreme
March Weather	19°C (67°F)	236 mm (9.3 inches)	88%	extreme
April Weather	19°C (67°F)	89 mm (3.5 inches)	86%	extreme
May Weather	19°C (66°F)	16 mm (0.6 inches)	77%	extreme
June Weather	17°C (63°F)	0 mm (0.0 inches)	67%	very high
July Weather	17°C (63°F)	0 mm (0.0 inches)	59%	very high
August Weather	20°C (68°F)	0 mm (0.0 inches)	56%	extreme
September Weather	22°C (71°F)	7 mm (0.3 inches)	55%	extreme
October Weather	21°C (71°F)	112 mm (4.4 inches)	60%	extreme
November Weather	20°C (68°F)	234 mm (9.2 inches)	85%	extreme
December Weather	19°C (67°F)	247 mm (9.7 inches)	91%	extreme