June Weather in Vista, United States

Last updated: June 24, 2025

In June, the average temperature in Vista, United States is a pleasant 20°C (68°F), making it an ideal time to explore. Visitors can expect temperatures to range from a minimum of 12°C (54°F) to a maximum of 33°C (92°F). The month boasts a low precipitation level of just 3 mm (0.1 in), spread over 0 days, ensuring ample sunshine for outdoor activities. With an average humidity of 48%, the climate is comfortable and inviting.

June Temperature in Vista

In June in Vista, the average temperature is 20°C (68°F). Maximums can reach 33°C (92°F), and minimums can drop to as low as 12°C (54°F). This makes it an ideal time for travelers to enjoy a comfortable climate while exploring the area.

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

The chart illustrates June temperature patterns in Vista, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vista, June typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec565657616368737573686356
Data source: Temperature data for Vista 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 Vista

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

June Precipitation Trends in Vista

The chart displays monthly precipitation patterns in Vista, 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 Vista, June typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec70786832243415123570
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Vista

In Vista in June humidity is 48%. With an average temperature of 20°C (68°F), this humidity feels like a pleasant and refreshing environment for traveling, creating an ideal atmosphere for exploring and enjoying outdoor activities.

June Average Humidity in Vista

This chart illustrates the average monthly humidity levels in Vista, 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 Vista is approximately 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Vista

In Vista in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Vista.

Maximum UV Index Levels in Vista for June

The chart shows the monthly maximum UV Index (UVI) for Vista 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 Vista typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469101112111010754
Data source: Vista 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 Vista Compares to Other Months

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

This table compares monthly weather conditions in Vista, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)70 mm (2.8 inches)72%moderate
February Weather13°C (56°F)78 mm (3.1 inches)77%high
March Weather14°C (58°F)68 mm (2.7 inches)67%very high
April Weather16°C (62°F)32 mm (1.3 inches)56%very high
May Weather17°C (63°F)24 mm (0.9 inches)46%extreme
June Weather20°C (68°F)3 mm (0.1 inches)48%extreme
July Weather23°C (73°F)4 mm (0.2 inches)46%extreme
August Weather24°C (75°F)1 mm (0.1 inches)42%very high
September Weather23°C (73°F)5 mm (0.2 inches)52%very high
October Weather20°C (69°F)12 mm (0.5 inches)58%high
November Weather17°C (63°F)34 mm (1.4 inches)66%moderate
December Weather14°C (57°F)70 mm (2.7 inches)74%moderate

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