January Weather in Atlantis, South Africa

Last updated: August 31, 2025

In January, the average temperature in Atlantis, South Africa hovers around 23°C (73°F), making it a pleasant time to visit. However, be prepared for a range of temperatures: it can dip as low as 11°C (53°F) and soar up to 39°C (103°F). With only 9 mm (0.3 in) of precipitation over 2 days, the weather remains largely dry, complemented by an average humidity of 62%.

January Temperature in Atlantis

In January in Atlantis, the average temperature is 23°C (73°F). Maximums can reach 39°C (103°F), while minimums can drop to as low as 11°C (53°F). Be sure to pack for warm days and cooler nights when traveling to this destination.

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

The chart illustrates January temperature patterns in Atlantis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atlantis, January typically has an average temperature of 23°C (73°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (53°F).

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

January Precipitation in Atlantis

In Atlantis in January, the precipitation amount is 9 mm (0.3 in) over a period of 2 days.

January Precipitation Trends in Atlantis

The chart displays monthly precipitation patterns in Atlantis, 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 Atlantis, January typically receives around 9 mm (0.3 inches) of precipitation spread over approximately 2 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 Atlantis

In Atlantis in January humidity is 62%. With an average temperature of 23°C (73°F), this humidity feels like a warm, tropical embrace, making it perfect for travelers who enjoy exploring vibrant streets and outdoor attractions, though it can lead to a bit of stickiness that calls for frequent breaks in shaded spots or refreshing drinks.

January Average Humidity in Atlantis

This chart illustrates the average monthly humidity levels in Atlantis, 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 Atlantis is approximately 62%, 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 Atlantis

In Atlantis in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Atlantis, you can check here.

Maximum UV Index Levels in Atlantis for January

The chart shows the monthly maximum UV Index (UVI) for Atlantis 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 Atlantis typically reaches 14, which falls under the extreme exposure category.

Data source: Atlantis 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 Atlantis Compares to Other Months

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

This table compares monthly weather conditions in Atlantis, 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)	9 mm (0.3 inches)	62%	extreme
February Weather	23°C (73°F)	6 mm (0.2 inches)	62%	extreme
March Weather	21°C (70°F)	14 mm (0.5 inches)	70%	extreme
April Weather	18°C (65°F)	18 mm (0.7 inches)	72%	very high
May Weather	15°C (60°F)	39 mm (1.5 inches)	77%	moderate
June Weather	13°C (56°F)	74 mm (2.9 inches)	82%	moderate
July Weather	12°C (54°F)	71 mm (2.8 inches)	82%	moderate
August Weather	12°C (54°F)	50 mm (2.0 inches)	78%	high
September Weather	15°C (59°F)	27 mm (1.1 inches)	74%	very high
October Weather	18°C (64°F)	22 mm (0.9 inches)	67%	extreme
November Weather	19°C (67°F)	28 mm (1.1 inches)	61%	extreme
December Weather	21°C (70°F)	17 mm (0.7 inches)	60%	extreme