April Weather in Welkom, South Africa

Last updated: August 31, 2025

In April, the average temperature in Welkom, South Africa hovers around 17°C (63°F), with minimums dropping to a chilly 3°C (38°F) and maximums peaking at a warm 32°C (90°F). Rainfall brings approximately 72 mm (2.8 in) across about 8 days, contributing to an average humidity of 83%.

April Temperature in Welkom

In April in Welkom, the average temperature is 17°C (63°F), with maximums reaching 32°C (90°F) and minimums dipping as low as 3°C (38°F). This diverse temperature range makes it essential for travelers to pack layers to enjoy both warm days and cooler evenings.

April Weather in Welkom: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Welkom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Welkom, April typically has an average temperature of 17°C (63°F), with highs reaching up to 32°C (90°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Welkom

In Welkom in April, the precipitation amount is 72 mm (2.8 in) over the course of 8 days.

April Precipitation Trends in Welkom

The chart displays monthly precipitation patterns in Welkom, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Welkom, April typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Welkom

In Welkom in April humidity is 83%. With an average temperature of 17°C (63°F), this humidity feels like a warm, sticky embrace that can make traveling uncomfortable, as the air clings to the skin and creates a heavy atmosphere, often leading to fatigue and a longing for the cooling relief of shade or air conditioning.

April Average Humidity in Welkom

This chart illustrates the average monthly humidity levels in Welkom, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Welkom is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Welkom

In Welkom in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Welkom.

Maximum UV Index Levels in Welkom for April

The chart shows the monthly maximum UV Index (UVI) for Welkom in April, 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 April, the maximum UV index in Welkom typically reaches 10, which falls under the very high exposure category.

Data source: Welkom April 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 April Weather in Welkom Compares to Other Months

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

This table compares monthly weather conditions in Welkom, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	88 mm (3.4 inches)	75%	extreme
February Weather	22°C (72°F)	130 mm (5.1 inches)	74%	extreme
March Weather	21°C (69°F)	63 mm (2.5 inches)	79%	extreme
April Weather	17°C (63°F)	72 mm (2.8 inches)	83%	very high
May Weather	13°C (56°F)	9 mm (0.3 inches)	84%	high
June Weather	10°C (50°F)	7 mm (0.3 inches)	79%	moderate
July Weather	10°C (50°F)	2 mm (0.1 inches)	69%	high
August Weather	13°C (55°F)	14 mm (0.6 inches)	60%	very high
September Weather	17°C (64°F)	9 mm (0.4 inches)	63%	extreme
October Weather	20°C (68°F)	37 mm (1.5 inches)	61%	extreme
November Weather	22°C (71°F)	56 mm (2.2 inches)	67%	extreme
December Weather	23°C (73°F)	100 mm (3.9 inches)	75%	extreme