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June Weather in Jansenville, South Africa

Last updated: August 31, 2025

In Jansenville, South Africa, the average temperature in June hovers around 14°C (58°F). While you might experience minimums dropping to -1°C (31°F), it's also possible to see highs reaching 32°C (89°F). Fortunately, rainfall is light, with just 3 mm (0.1 in) of precipitation over 0 days, complemented by an average humidity of 79%.

June Temperature in Jansenville

In June in Jansenville, the average temperature is 14°C (58°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -1°C (31°F). Be prepared for a wide range of temperatures, making it ideal for layering and versatile activities.

June Weather in Jansenville: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Jansenville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jansenville, June typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec767572666158565662666972
Data source: Temperature data for Jansenville 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.

June Precipitation in Jansenville

In Jansenville in June, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

June Precipitation Trends in Jansenville

The chart displays monthly precipitation patterns in Jansenville, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Jansenville, June typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec264328301338920242543
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Jansenville

In Jansenville in June, humidity is 79%. With an average temperature of 14°C (58°F), this humidity feels like an oppressive blanket wrapped around you, making even the mild temperatures feel heavier and more stifling for traveling.

June Average Humidity in Jansenville

This chart illustrates the average monthly humidity levels in Jansenville, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Jansenville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%84%85%83%79%77%68%77%72%73%73%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Jansenville

In Jansenville in June, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jansenville for better planning.

Maximum UV Index Levels in Jansenville for June

The chart shows the monthly maximum UV Index (UVI) for Jansenville in June, 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 June, the maximum UV index in Jansenville typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1514128644610111315
Data source: Jansenville June 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 June Weather in Jansenville Compares to Other Months

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

This table compares monthly weather conditions in Jansenville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)26 mm (1.0 inches)76%extreme
February Weather24°C (75°F)43 mm (1.7 inches)75%extreme
March Weather22°C (73°F)28 mm (1.1 inches)84%extreme
April Weather19°C (66°F)30 mm (1.2 inches)84%very high
May Weather16°C (62°F)13 mm (0.5 inches)83%high
June Weather14°C (58°F)3 mm (0.1 inches)79%moderate
July Weather13°C (56°F)8 mm (0.3 inches)77%moderate
August Weather14°C (57°F)9 mm (0.4 inches)68%high
September Weather17°C (62°F)20 mm (0.8 inches)77%very high
October Weather19°C (67°F)24 mm (1.0 inches)72%extreme
November Weather20°C (69°F)25 mm (1.0 inches)73%extreme
December Weather22°C (72°F)43 mm (1.7 inches)73%extreme

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