January Weather in Theunissen, South Africa

Last updated: August 31, 2025

The average temperature in Theunissen, South Africa during January is a pleasant 23°C (73°F). However, temperatures can range from a cool 11°C (53°F) to a sweltering 38°C (100°F). You'll likely encounter about 96 mm (3.8 in) of precipitation over 10 days, contributing to an average humidity level of 75%. Stay prepared and enjoy the vibrant weather!

January Temperature in Theunissen

In January, in Theunissen, the average temperature is 23°C (73°F). Maximums can reach 38°C (100°F) and minimums can be as low as 11°C (53°F). Overall, it's a great time for travelers to experience a warm climate with some cooler evenings.

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

The chart illustrates January temperature patterns in Theunissen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Theunissen, January typically has an average temperature of 23°C (73°F), with highs reaching up to 38°C (100°F) and lows dropping to around 11°C (53°F).

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

January Precipitation in Theunissen

In Theunissen in January, the total precipitation amount is 96 mm (3.8 in) over a span of 10 days.

January Precipitation Trends in Theunissen

The chart displays monthly precipitation patterns in Theunissen, 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 Theunissen, January typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 10 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 Theunissen

In Theunissen in January, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

January Average Humidity in Theunissen

This chart illustrates the average monthly humidity levels in Theunissen, 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 Theunissen is approximately 75%, 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 Theunissen

In Theunissen 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 Theunissen.

Maximum UV Index Levels in Theunissen for January

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

Data source: Theunissen 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 Theunissen Compares to Other Months

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

This table compares monthly weather conditions in Theunissen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (73°F)	96 mm (3.8 inches)	75%	extreme
February Weather	22°C (72°F)	135 mm (5.3 inches)	74%	extreme
March Weather	20°C (69°F)	78 mm (3.1 inches)	79%	extreme
April Weather	17°C (62°F)	71 mm (2.8 inches)	83%	very high
May Weather	13°C (55°F)	10 mm (0.4 inches)	84%	high
June Weather	9°C (49°F)	4 mm (0.2 inches)	79%	moderate
July Weather	9°C (48°F)	3 mm (0.1 inches)	69%	high
August Weather	12°C (54°F)	16 mm (0.6 inches)	60%	very high
September Weather	17°C (62°F)	8 mm (0.3 inches)	63%	extreme
October Weather	19°C (67°F)	40 mm (1.6 inches)	61%	extreme
November Weather	21°C (70°F)	70 mm (2.7 inches)	67%	extreme
December Weather	22°C (73°F)	95 mm (3.8 inches)	75%	extreme