June Weather in Germiston, South Africa

Last updated: August 31, 2025

In June, the average temperature in Germiston, South Africa is a cool 11°C (51°F), with swings that can see lows of -4°C (25°F) and highs reaching 25°C (76°F). Despite these variations, expect minimal rainfall, averaging only 5 mm (0.2 in) over the month and experienced during just 0 days. The atmosphere tends to be quite humid, with an average humidity level of 73%, making for a unique climate experience.

June Temperature in Germiston

In June in Germiston, the average temperature is 11°C (51°F). The maximum can reach 25°C (76°F), while the minimum can drop as low as -4°C (25°F). Be prepared for a varied climate, perfect for exploring both indoor and outdoor attractions.

June Weather in Germiston: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Germiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Germiston, June typically has an average temperature of 11°C (51°F), with highs reaching up to 25°C (76°F) and lows dropping to around -4°C (25°F).

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

June Precipitation in Germiston

In Germiston in June, the precipitation amount is 5 mm (0.2 in) during a span of 0 days.

June Precipitation Trends in Germiston

The chart displays monthly precipitation patterns in Germiston, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Germiston, June typically receives around 5 mm (0.2 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

June Humidity in Germiston

In Germiston in June humidity is 73%. With an average temperature of 11°C (51°F), this humidity feels like a damp chill that penetrates your clothes, making it a bit uncomfortable for traveling.

June Average Humidity in Germiston

This chart illustrates the average monthly humidity levels in Germiston, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Germiston is approximately 73%, offering insight into how humid the weather typically is during this month.

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

June UV Index in Germiston

In Germiston in June, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Germiston, you can refer to this Hourly UV Index in Germiston.

Maximum UV Index Levels in Germiston for June

The chart shows the monthly maximum UV Index (UVI) for Germiston in June, 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 June, the maximum UV index in Germiston typically reaches 6, which falls under the high exposure category.

Data source: Germiston June 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 June Weather in Germiston Compares to Other Months

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

This table compares monthly weather conditions in Germiston, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (69°F)	124 mm (4.9 inches)	79%	extreme
February Weather	20°C (68°F)	134 mm (5.3 inches)	77%	extreme
March Weather	19°C (66°F)	74 mm (2.9 inches)	77%	extreme
April Weather	16°C (62°F)	60 mm (2.4 inches)	81%	very high
May Weather	13°C (56°F)	14 mm (0.5 inches)	82%	high
June Weather	11°C (51°F)	5 mm (0.2 inches)	73%	high
July Weather	10°C (51°F)	2 mm (0.1 inches)	71%	high
August Weather	14°C (57°F)	3 mm (0.1 inches)	68%	very high
September Weather	18°C (64°F)	9 mm (0.4 inches)	74%	extreme
October Weather	19°C (66°F)	64 mm (2.5 inches)	74%	extreme
November Weather	20°C (68°F)	95 mm (3.7 inches)	82%	extreme
December Weather	20°C (69°F)	147 mm (5.8 inches)	81%	extreme