January Weather in Butterworth, South Africa

Last updated: August 31, 2025

In January, the average temperature in Butterworth, South Africa reaches a pleasant 21°C (69°F). However, you can expect a temperature range from a cool 10°C (50°F) to a sweltering 38°C (100°F). Rainfall is also a consideration, with an average precipitation of 102 mm (4.0 in) spread over 16 days. Additionally, humidity levels hover around 81%, adding a bit of mugginess to the air.

January Temperature in Butterworth

In January in Butterworth, the average temperature is 21°C (69°F), with maximums that can reach 38°C (100°F) and minimums that can drop as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy a range of activities, from exploring outdoor attractions to experiencing the local culture in pleasant weather.

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

The chart illustrates January temperature patterns in Butterworth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Butterworth, January typically has an average temperature of 21°C (69°F), with highs reaching up to 38°C (100°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Butterworth

In Butterworth in January, the precipitation amount is 102 mm (4.0 in) spread over 16 days.

January Precipitation Trends in Butterworth

The chart displays monthly precipitation patterns in Butterworth, 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 Butterworth, January typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 16 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 Butterworth

In Butterworth in January humidity is 81%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket that's both heavy and sticky, making outdoor activities feel more strenuous and travel slightly uncomfortable.

January Average Humidity in Butterworth

This chart illustrates the average monthly humidity levels in Butterworth, 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 Butterworth is approximately 81%, 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 Butterworth

In Butterworth 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 Butterworth, you can check here.

Maximum UV Index Levels in Butterworth for January

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

Data source: Butterworth 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 Butterworth Compares to Other Months

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

This table compares monthly weather conditions in Butterworth, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (69°F)	102 mm (4.0 inches)	81%	extreme
February Weather	21°C (69°F)	113 mm (4.4 inches)	82%	extreme
March Weather	20°C (68°F)	108 mm (4.2 inches)	84%	extreme
April Weather	17°C (63°F)	105 mm (4.1 inches)	82%	very high
May Weather	16°C (61°F)	31 mm (1.2 inches)	80%	moderate
June Weather	14°C (58°F)	19 mm (0.7 inches)	75%	moderate
July Weather	14°C (58°F)	7 mm (0.3 inches)	75%	moderate
August Weather	14°C (57°F)	25 mm (1.0 inches)	75%	high
September Weather	16°C (61°F)	49 mm (1.9 inches)	79%	very high
October Weather	17°C (62°F)	91 mm (3.6 inches)	80%	extreme
November Weather	17°C (64°F)	94 mm (3.7 inches)	80%	extreme
December Weather	19°C (66°F)	120 mm (4.7 inches)	82%	extreme