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January Weather in Riversdale, South Africa

Last updated: August 31, 2025

In January, the average temperature in Riversdale, South Africa hovers around 22°C (72°F), with the thermometer occasionally dipping to a cool 12°C (54°F) or soaring up to a sweltering 42°C (107°F). Expect 33 mm (1.3 in) of precipitation spread over 6 days, accompanied by an average humidity of 79%, creating a warm and slightly damp atmosphere.

January Temperature in Riversdale

In January in Riversdale, the average temperature is 22°C (72°F). The maximum can reach 42°C (107°F), while the minimum can drop to as low as 12°C (54°F). Be prepared for warm days and cool nights if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Riversdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riversdale, January typically has an average temperature of 22°C (72°F), with highs reaching up to 42°C (107°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec727269646057555559636669
Data source: Temperature data for Riversdale generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Riversdale

In Riversdale, in January, the precipitation amount is 33 mm (1.3 in) over the course of 6 days.

January Precipitation Trends in Riversdale

The chart displays monthly precipitation patterns in Riversdale, 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 Riversdale, January typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec331936182916263132324424
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Riversdale

In Riversdale in January humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

January Average Humidity in Riversdale

This chart illustrates the average monthly humidity levels in Riversdale, 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 Riversdale is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%82%83%82%78%77%79%76%77%79%77%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Riversdale

In Riversdale 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 Riversdale, you can check here.

Maximum UV Index Levels in Riversdale for January

The chart shows the monthly maximum UV Index (UVI) for Riversdale 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 Riversdale typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854469111214
Data source: Riversdale 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 Riversdale Compares to Other Months

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

This table compares monthly weather conditions in Riversdale, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (72°F)33 mm (1.3 inches)79%extreme
February Weather22°C (72°F)19 mm (0.7 inches)82%extreme
March Weather21°C (69°F)36 mm (1.4 inches)83%extreme
April Weather18°C (65°F)18 mm (0.7 inches)82%very high
May Weather16°C (61°F)28 mm (1.1 inches)78%moderate
June Weather14°C (57°F)16 mm (0.6 inches)77%moderate
July Weather13°C (55°F)26 mm (1.0 inches)78%moderate
August Weather13°C (55°F)31 mm (1.2 inches)76%high
September Weather15°C (60°F)32 mm (1.2 inches)77%very high
October Weather17°C (64°F)32 mm (1.3 inches)79%extreme
November Weather19°C (66°F)44 mm (1.7 inches)77%extreme
December Weather21°C (69°F)24 mm (0.9 inches)79%extreme

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