April Weather in Calvinia, South Africa

Last updated: August 31, 2025

In April, the average temperature in Calvinia, South Africa is a pleasant 18°C (65°F). Expect a minimum drop to 2°C (36°F) and a maximum rise to 35°C (94°F). During this period, precipitation is relatively low, with 12 mm (0.5 in) spread over just 2 days. The average humidity sits at a comfortable 64%, making it an ideal time to explore the region!

April Temperature in Calvinia

In April, in Calvinia, the average temperature is 18°C (65°F). The maximum can reach 35°C (94°F), and the minimum can be as low as 2°C (36°F). Overall, this makes Calvinia a great destination for travelers looking for mild weather and the opportunity to experience a range of temperatures.

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

The chart illustrates April temperature patterns in Calvinia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calvinia, April typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (94°F) and lows dropping to around 2°C (36°F).

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

April Precipitation in Calvinia

In Calvinia in April, the precipitation amount is 12 mm (0.5 in) over the course of 2 days.

April Precipitation Trends in Calvinia

The chart displays monthly precipitation patterns in Calvinia, 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 Calvinia, April typically receives around 12 mm (0.5 inches) of precipitation spread over approximately 2 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 Calvinia

In Calvinia in April humidity is 64%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, perfect for leisurely strolls yet slightly sticky, reminding travelers to stay hydrated and take breaks in the shade.

April Average Humidity in Calvinia

This chart illustrates the average monthly humidity levels in Calvinia, 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 Calvinia is approximately 64%, 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 Calvinia

In Calvinia in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Calvinia.

Maximum UV Index Levels in Calvinia for April

The chart shows the monthly maximum UV Index (UVI) for Calvinia 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 Calvinia typically reaches 9, which falls under the very high exposure category.

Data source: Calvinia 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 Calvinia Compares to Other Months

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

This table compares monthly weather conditions in Calvinia, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	10 mm (0.4 inches)	46%	extreme
February Weather	24°C (75°F)	8 mm (0.3 inches)	47%	extreme
March Weather	21°C (71°F)	11 mm (0.5 inches)	59%	extreme
April Weather	18°C (65°F)	12 mm (0.5 inches)	64%	very high
May Weather	15°C (59°F)	12 mm (0.5 inches)	74%	high
June Weather	11°C (52°F)	23 mm (0.9 inches)	79%	moderate
July Weather	10°C (51°F)	23 mm (0.9 inches)	75%	moderate
August Weather	10°C (51°F)	15 mm (0.6 inches)	69%	high
September Weather	14°C (58°F)	8 mm (0.3 inches)	61%	very high
October Weather	18°C (64°F)	15 mm (0.6 inches)	52%	extreme
November Weather	19°C (67°F)	7 mm (0.3 inches)	43%	extreme
December Weather	21°C (70°F)	14 mm (0.5 inches)	43%	extreme