January Weather in Frankfort, South Africa

Last updated: August 31, 2025

In January, the average temperature in Frankfort, South Africa is a pleasant 21°C (70°F). However, temperatures can vary, with a minimum of 8°C (47°F) and a maximum reaching up to 35°C (96°F). Expect 100 mm (3.9 in) of precipitation over approximately 13 days, contributing to an average humidity level of 79%. Be prepared for a mix of warm and humid days!

January Temperature in Frankfort

In January in Frankfort, the average temperature is 21°C (70°F). Maximums can reach 35°C (96°F) and minimums can be as low as 8°C (47°F). It's an ideal time for travelers to enjoy a range of outdoor activities while packing for both warm and cooler evenings.

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

The chart illustrates January temperature patterns in Frankfort, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frankfort, January typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in Frankfort

In Frankfort in January, the total precipitation amount is 100 mm (3.9 in), occurring over a span of 13 days.

January Precipitation Trends in Frankfort

The chart displays monthly precipitation patterns in Frankfort, 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 Frankfort, January typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 13 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 Frankfort

In Frankfort in January humidity is 79%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making outdoor exploration a bit sticky but still enjoyable for travelers who appreciate the lush, vibrant atmosphere.

January Average Humidity in Frankfort

This chart illustrates the average monthly humidity levels in Frankfort, 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 Frankfort is approximately 79%, 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 Frankfort

In Frankfort 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 Frankfort.

Maximum UV Index Levels in Frankfort for January

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

Data source: Frankfort 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 Frankfort Compares to Other Months

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

This table compares monthly weather conditions in Frankfort, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	100 mm (3.9 inches)	79%	extreme
February Weather	21°C (69°F)	113 mm (4.5 inches)	77%	extreme
March Weather	19°C (67°F)	71 mm (2.8 inches)	77%	extreme
April Weather	16°C (61°F)	63 mm (2.5 inches)	81%	extreme
May Weather	13°C (55°F)	11 mm (0.4 inches)	82%	high
June Weather	10°C (50°F)	8 mm (0.3 inches)	73%	moderate
July Weather	10°C (50°F)	2 mm (0.1 inches)	71%	high
August Weather	13°C (56°F)	6 mm (0.3 inches)	68%	very high
September Weather	17°C (63°F)	9 mm (0.3 inches)	74%	extreme
October Weather	19°C (66°F)	64 mm (2.5 inches)	74%	extreme
November Weather	20°C (68°F)	105 mm (4.1 inches)	82%	extreme
December Weather	20°C (69°F)	153 mm (6.0 inches)	81%	extreme