January Weather in Cullinan, South Africa

Last updated: August 31, 2025

The average temperature in Cullinan, South Africa during January is 22°C (71°F). However, temperatures can range from a chilly 10°C (51°F) to a warm 35°C (95°F). Visitors should be prepared for some rain, as the area receives an average precipitation of 101 mm (4.0 in) over about 12 days. With an average humidity of 70%, expect a comfortable yet slightly humid atmosphere.

January Temperature in Cullinan

In January in Cullinan, the average temperature is 22°C (71°F), with maximums reaching 35°C (95°F) and minimums dropping as low as 10°C (51°F). This makes Cullinan an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates January temperature patterns in Cullinan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cullinan, January typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec717069645954535966687070
Data source: Temperature data for Cullinan 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 Cullinan

In Cullinan in January, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

January Precipitation Trends in Cullinan

The chart displays monthly precipitation patterns in Cullinan, 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 Cullinan, January typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10113462481542396290161
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Cullinan

In Cullinan in January humidity is 70%. With an average temperature of 22°C (71°F), this humidity feels like a warm embrace that can be both refreshing and slightly oppressive, making travel a blend of delightful exploration and the need to stay hydrated and cool.

January Average Humidity in Cullinan

This chart illustrates the average monthly humidity levels in Cullinan, 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 Cullinan is approximately 70%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%65%64%64%65%61%64%61%65%61%68%72%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Cullinan

In Cullinan in January, the maximum UV index is 16, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, making it crucial to take protective measures. For detailed information, you can refer to the Hourly UV Index in Cullinan.

Maximum UV Index Levels in Cullinan for January

The chart shows the monthly maximum UV Index (UVI) for Cullinan 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 Cullinan typically reaches 16, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310766911131416
Data source: Cullinan 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 Cullinan Compares to Other Months

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

This table compares monthly weather conditions in Cullinan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather22°C (71°F)101 mm (4.0 inches)70%extreme
February Weather21°C (71°F)134 mm (5.3 inches)65%extreme
March Weather20°C (69°F)62 mm (2.4 inches)64%extreme
April Weather18°C (64°F)48 mm (1.9 inches)63%very high
May Weather15°C (59°F)15 mm (0.6 inches)64%high
June Weather12°C (54°F)4 mm (0.2 inches)61%high
July Weather12°C (54°F)2 mm (0.1 inches)64%high
August Weather15°C (60°F)3 mm (0.1 inches)61%very high
September Weather19°C (66°F)9 mm (0.4 inches)65%extreme
October Weather20°C (68°F)62 mm (2.4 inches)61%extreme
November Weather21°C (70°F)89 mm (3.5 inches)68%extreme
December Weather21°C (71°F)161 mm (6.3 inches)72%extreme

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