April Weather in Postmasburg, South Africa

Last updated: August 31, 2025

In April, the average temperature in Postmasburg, South Africa is a mild 18°C (65°F), with a range that can dip as low as 3°C (38°F) and soar to a warm 34°C (94°F). Expect about 54 mm (2.1 in) of precipitation over 7 days, contributing to an average humidity of 75%. Prepare for a mix of comfortable days and occasional rain!

April Temperature in Postmasburg

In April in Postmasburg, the average temperature is 18°C (65°F). Maximums can reach 34°C (94°F) and minimums can be as low as 3°C (38°F). This diverse temperature range makes Postmasburg an ideal destination for travelers looking to experience both warm and cool weather activities.

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

The chart illustrates April temperature patterns in Postmasburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Postmasburg, April typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Postmasburg

In Postmasburg in April, the precipitation amount is 54 mm (2.1 in) over a duration of 7 days.

April Precipitation Trends in Postmasburg

The chart displays monthly precipitation patterns in Postmasburg, 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 Postmasburg, April typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 7 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Postmasburg

In Postmasburg in April, humidity is 75%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket that can make outdoor exploration feel a bit stifling, potentially leading to discomfort during travel activities.

April Average Humidity in Postmasburg

This chart illustrates the average monthly humidity levels in Postmasburg, 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 Postmasburg is approximately 75%, 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 Postmasburg

In Postmasburg 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 Postmasburg.

Maximum UV Index Levels in Postmasburg for April

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

Data source: Postmasburg 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 Postmasburg Compares to Other Months

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

This table compares monthly weather conditions in Postmasburg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	25°C (77°F)	74 mm (2.9 inches)	58%	extreme
February Weather	24°C (75°F)	76 mm (3.0 inches)	58%	extreme
March Weather	22°C (72°F)	38 mm (1.5 inches)	65%	extreme
April Weather	18°C (65°F)	54 mm (2.1 inches)	75%	very high
May Weather	14°C (58°F)	3 mm (0.1 inches)	76%	high
June Weather	11°C (52°F)	2 mm (0.1 inches)	68%	moderate
July Weather	11°C (51°F)	2 mm (0.1 inches)	61%	high
August Weather	12°C (54°F)	1 mm (0.1 inches)	53%	very high
September Weather	17°C (64°F)	3 mm (0.1 inches)	47%	extreme
October Weather	20°C (69°F)	16 mm (0.6 inches)	36%	extreme
November Weather	23°C (73°F)	23 mm (0.9 inches)	42%	extreme
December Weather	24°C (76°F)	61 mm (2.4 inches)	52%	extreme