January Weather in Cala, South Africa

Last updated: August 31, 2025

In January, the average temperature in Cala, South Africa hovers around 19°C (66°F), with temperatures ranging from a chilly 8°C (46°F) to a sweltering 36°C (96°F). Expect about 150 mm (5.9 in) of precipitation spread over 18 days, contributing to an average humidity of 88%, creating a uniquely moist atmosphere.

January Temperature in Cala

In January in Cala, the average temperature is 19°C (66°F). Maximum temperatures can reach up to 36°C (96°F), while minimums can drop as low as 8°C (46°F). This range makes it a great time for travelers to experience pleasant weather suitable for various activities, so be sure to pack accordingly!

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

The chart illustrates January temperature patterns in Cala, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cala, January typically has an average temperature of 19°C (66°F), with highs reaching up to 36°C (96°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Cala

In Cala in January, the precipitation amount is 150 mm (5.9 in) over the course of 18 days.

January Precipitation Trends in Cala

The chart displays monthly precipitation patterns in Cala, 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 Cala, January typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 18 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 Cala

In Cala in January humidity is 88%. With an average temperature of 19°C (66°F), this humidity feels like you're stepping into a warm, enveloping blanket, making outdoor exploration a bit challenging as the air feels heavy and sticky, often sapping your energy and making you crave shade and cool refreshments.

January Average Humidity in Cala

This chart illustrates the average monthly humidity levels in Cala, 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 Cala is approximately 88%, 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 Cala

In Cala 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 Cala.

Maximum UV Index Levels in Cala for January

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

Data source: Cala 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 Cala Compares to Other Months

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

This table compares monthly weather conditions in Cala, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	150 mm (5.9 inches)	88%	extreme
February Weather	19°C (66°F)	209 mm (8.2 inches)	88%	extreme
March Weather	18°C (64°F)	147 mm (5.8 inches)	89%	extreme
April Weather	15°C (59°F)	108 mm (4.2 inches)	89%	very high
May Weather	12°C (54°F)	29 mm (1.1 inches)	88%	high
June Weather	10°C (50°F)	14 mm (0.5 inches)	82%	moderate
July Weather	9°C (49°F)	8 mm (0.3 inches)	77%	moderate
August Weather	10°C (51°F)	33 mm (1.3 inches)	72%	high
September Weather	14°C (57°F)	37 mm (1.5 inches)	82%	very high
October Weather	15°C (60°F)	91 mm (3.6 inches)	83%	extreme
November Weather	16°C (62°F)	133 mm (5.2 inches)	87%	extreme
December Weather	18°C (64°F)	174 mm (6.9 inches)	88%	extreme