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June Weather in Rancho Santa Margarita, United States

Last updated: June 24, 2025

In Rancho Santa Margarita, United States, the average temperature in June hovers around 21°C (71°F). You'll experience a minimum of 12°C (54°F) and can expect a maximum of 37°C (99°F). With a mere 2 mm (0.1 in) of rainfall over 0 days, the weather is typically dry. Remember, the average humidity is around 72%, adding a touch of warmth to the delightful climate!

June Temperature in Rancho Santa Margarita

In June in Rancho Santa Margarita, the average temperature is 21°C (71°F). Maximums can reach 37°C (99°F) and minimums can be as low as 12°C (54°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the local attractions.

June Weather in Rancho Santa Margarita: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Rancho Santa Margarita, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rancho Santa Margarita, June typically has an average temperature of 21°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec555557636571777775696255
Data source: Temperature data for Rancho Santa Margarita 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 Rancho Santa Margarita

In Rancho Santa Margarita in June, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

June Precipitation Trends in Rancho Santa Margarita

The chart displays monthly precipitation patterns in Rancho Santa Margarita, 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 Rancho Santa Margarita, June typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec84789436212224133485
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Rancho Santa Margarita

In Rancho Santa Margarita in June, humidity is 72%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, creating a thick, sultry atmosphere that can be quite heavy for traveling.

June Average Humidity in Rancho Santa Margarita

This chart illustrates the average monthly humidity levels in Rancho Santa Margarita, 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 Rancho Santa Margarita is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Rancho Santa Margarita

In Rancho Santa Margarita in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rancho Santa Margarita.

Maximum UV Index Levels in Rancho Santa Margarita for June

The chart shows the monthly maximum UV Index (UVI) for Rancho Santa Margarita 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 Rancho Santa Margarita typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010754
Data source: Rancho Santa Margarita 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 Rancho Santa Margarita Compares to Other Months

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

This table compares monthly weather conditions in Rancho Santa Margarita, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (55°F)84 mm (3.3 inches)74%moderate
February Weather13°C (55°F)78 mm (3.1 inches)79%high
March Weather14°C (58°F)94 mm (3.7 inches)75%very high
April Weather17°C (63°F)36 mm (1.4 inches)70%very high
May Weather18°C (65°F)21 mm (0.8 inches)70%extreme
June Weather21°C (71°F)2 mm (0.1 inches)72%extreme
July Weather25°C (77°F)2 mm (0.1 inches)73%extreme
August Weather25°C (78°F)2 mm (0.1 inches)69%very high
September Weather24°C (75°F)4 mm (0.2 inches)68%very high
October Weather20°C (69°F)13 mm (0.5 inches)67%high
November Weather17°C (62°F)34 mm (1.3 inches)68%moderate
December Weather13°C (55°F)85 mm (3.3 inches)71%moderate

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