January Weather in Petrusville, South Africa

Last updated: August 31, 2025

In Petrusville, South Africa, the average temperature in January hovers around 25°C (78°F), with minimums dipping to 12°C (53°F) and maximums soaring up to 39°C (103°F). Expect about 52 mm (2.0 in) of precipitation spread over 6 days, accompanied by an average humidity of 68%. Enjoy the diverse weather as you explore the vibrant surroundings!

January Temperature in Petrusville

In January in Petrusville, the average temperature is 25°C (78°F). The maximum can reach 39°C (103°F), and the minimum can be as low as 12°C (53°F). Travelers should be prepared for warm days and cooler nights, making it ideal for both outdoor activities and relaxing evenings.

January Weather in Petrusville: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Petrusville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Petrusville, January typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (103°F) and lows dropping to around 12°C (53°F).

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

January Precipitation in Petrusville

In Petrusville, in January, the precipitation amount is 52 mm (2.0 in) over the course of 6 days.

January Precipitation Trends in Petrusville

The chart displays monthly precipitation patterns in Petrusville, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Petrusville, January typically receives around 52 mm (2.0 inches) of precipitation spread over approximately 6 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Petrusville

In Petrusville in January, humidity is 68%. With an average temperature of 25°C (78°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel a bit more intense and sticky, but still manageable for traveling if you stay hydrated and take breaks in the shade.

January Average Humidity in Petrusville

This chart illustrates the average monthly humidity levels in Petrusville, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Petrusville is approximately 68%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Petrusville

In Petrusville in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Petrusville.

Maximum UV Index Levels in Petrusville for January

The chart shows the monthly maximum UV Index (UVI) for Petrusville in January, 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 January, the maximum UV index in Petrusville typically reaches 15, which falls under the extreme exposure category.

Data source: Petrusville January 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 January Weather in Petrusville Compares to Other Months

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

This table compares monthly weather conditions in Petrusville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (78°F)	52 mm (2.0 inches)	68%	extreme
February Weather	24°C (76°F)	69 mm (2.7 inches)	70%	extreme
March Weather	22°C (72°F)	36 mm (1.4 inches)	77%	extreme
April Weather	18°C (65°F)	42 mm (1.6 inches)	81%	very high
May Weather	14°C (58°F)	9 mm (0.3 inches)	81%	high
June Weather	11°C (52°F)	2 mm (0.1 inches)	77%	moderate
July Weather	10°C (51°F)	4 mm (0.2 inches)	70%	moderate
August Weather	12°C (54°F)	5 mm (0.2 inches)	58%	very high
September Weather	17°C (63°F)	4 mm (0.2 inches)	62%	extreme
October Weather	20°C (68°F)	18 mm (0.7 inches)	58%	extreme
November Weather	22°C (73°F)	34 mm (1.4 inches)	59%	extreme
December Weather	24°C (76°F)	56 mm (2.2 inches)	65%	extreme