January Weather in Calvinia, South Africa

Last updated: August 31, 2025

In January, the average temperature in Calvinia, South Africa is a pleasant 24°C (75°F). While you can expect minimums to dip as low as 8°C (46°F), be prepared for occasional highs reaching 39°C (103°F). With a moderate precipitation amount of 10 mm (0.4 in) over just 1 day, and an average humidity of 46%, the climate offers a delightful mix for visitors and residents alike.

January Temperature in Calvinia

In January in Calvinia, the average temperature is 24°C (75°F), with maximums reaching up to 39°C (103°F) and minimums dropping as low as 8°C (46°F). Be prepared for a wide range of temperatures when traveling to Calvinia during this time.

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

The chart illustrates January temperature patterns in Calvinia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calvinia, January typically has an average temperature of 24°C (75°F), with highs reaching up to 39°C (103°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Calvinia

In Calvinia in January, the precipitation amount is 10 mm (0.4 in) over the course of 1 day.

January Precipitation Trends in Calvinia

The chart displays monthly precipitation patterns in Calvinia, 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 Calvinia, January typically receives around 10 mm (0.4 inches) of precipitation spread over approximately 1 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Calvinia

In Calvinia in January, humidity is 46%. With an average temperature of 24°C (75°F), this humidity feels like a pleasant embrace, making it ideal for leisurely strolls and outdoor adventures without feeling too sticky or oppressive for traveling.

January Average Humidity in Calvinia

This chart illustrates the average monthly humidity levels in Calvinia, 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 Calvinia is approximately 46%, 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 Calvinia

In Calvinia 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 Calvinia.

Maximum UV Index Levels in Calvinia for January

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

Data source: Calvinia 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 Calvinia Compares to Other Months

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

This table compares monthly weather conditions in Calvinia, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	10 mm (0.4 inches)	46%	extreme
February Weather	24°C (75°F)	8 mm (0.3 inches)	47%	extreme
March Weather	21°C (71°F)	11 mm (0.5 inches)	59%	extreme
April Weather	18°C (65°F)	12 mm (0.5 inches)	64%	very high
May Weather	15°C (59°F)	12 mm (0.5 inches)	74%	high
June Weather	11°C (52°F)	23 mm (0.9 inches)	79%	moderate
July Weather	10°C (51°F)	23 mm (0.9 inches)	75%	moderate
August Weather	10°C (51°F)	15 mm (0.6 inches)	69%	high
September Weather	14°C (58°F)	8 mm (0.3 inches)	61%	very high
October Weather	18°C (64°F)	15 mm (0.6 inches)	52%	extreme
November Weather	19°C (67°F)	7 mm (0.3 inches)	43%	extreme
December Weather	21°C (70°F)	14 mm (0.5 inches)	43%	extreme