September Weather in Port Nolloth, South Africa

Last updated: August 31, 2025

The average temperature in Port Nolloth, South Africa during September is a pleasant 14°C (58°F). Temperatures can range from a cool 9°C (48°F) to a warm 31°C (87°F). With only 5 mm (0.2 in) of precipitation spread across 0 days, you can expect relatively dry weather. The average humidity hovers around 68%, ensuring a comfortable atmosphere for outdoor activities.

September Temperature in Port Nolloth

In September in Port Nolloth, the average temperature is 14°C (58°F). The maximum can reach 31°C (87°F), while the minimum can drop to as low as 9°C (48°F). This varied climate makes Port Nolloth an ideal destination for travelers looking to experience mild weather and enjoy outdoor activities.

September Weather in Port Nolloth: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Port Nolloth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Nolloth, September typically has an average temperature of 14°C (58°F), with highs reaching up to 31°C (87°F) and lows dropping to around 9°C (48°F).

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

September Precipitation in Port Nolloth

In Port Nolloth in September, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

September Precipitation Trends in Port Nolloth

The chart displays monthly precipitation patterns in Port Nolloth, 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 Port Nolloth, September typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 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 Port Nolloth

In Port Nolloth in September, humidity is 68%. With an average temperature of 14°C (58°F), this humidity feels like a damp embrace, making it a bit challenging for traveling. The air feels heavy, and you may find yourself needing to take breaks more often as you explore the sights.

September Average Humidity in Port Nolloth

This chart illustrates the average monthly humidity levels in Port Nolloth, 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 Port Nolloth is approximately 68%, 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 Port Nolloth

In Port Nolloth in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Port Nolloth.

Maximum UV Index Levels in Port Nolloth for September

The chart shows the monthly maximum UV Index (UVI) for Port Nolloth 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 Port Nolloth typically reaches 10, which falls under the very high exposure category.

Data source: Port Nolloth 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 Port Nolloth Compares to Other Months

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

This table compares monthly weather conditions in Port Nolloth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (64°F)	4 mm (0.2 inches)	70%	extreme
February Weather	18°C (64°F)	4 mm (0.1 inches)	71%	extreme
March Weather	17°C (64°F)	4 mm (0.2 inches)	73%	extreme
April Weather	17°C (62°F)	3 mm (0.1 inches)	73%	very high
May Weather	16°C (61°F)	5 mm (0.2 inches)	75%	high
June Weather	15°C (59°F)	7 mm (0.3 inches)	74%	moderate
July Weather	15°C (59°F)	11 mm (0.4 inches)	72%	moderate
August Weather	14°C (57°F)	6 mm (0.2 inches)	68%	high
September Weather	14°C (58°F)	5 mm (0.2 inches)	68%	very high
October Weather	16°C (60°F)	4 mm (0.2 inches)	67%	extreme
November Weather	16°C (61°F)	5 mm (0.2 inches)	66%	extreme
December Weather	17°C (63°F)	5 mm (0.2 inches)	69%	extreme