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June Weather in Crestline, United States

Last updated: June 24, 2025

In June, the average temperature in Crestline, United States sits comfortably at 21°C (71°F). Daytime highs can soar up to 33°C (92°F), while evenings may cool down to a refreshing 5°C (41°F). Visitors should be prepared for some rain, as the region experiences 146 mm (5.7 in) of precipitation over 14 days. Additionally, expect a humid atmosphere with an average humidity of 82%.

June Temperature in Crestline

In June in Crestline, the average temperature is 21°C (71°F). The maximum can reach 33°C (92°F) while the minimum can be as low as 5°C (41°F). This makes Crestline a great destination for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Crestline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crestline, June typically has an average temperature of 21°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506270747267564134
Data source: Temperature data for Crestline 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 Crestline

In Crestline in June, the precipitation amount is 146 mm (5.7 in) over a span of 14 days.

June Precipitation Trends in Crestline

The chart displays monthly precipitation patterns in Crestline, 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 Crestline, June typically receives around 146 mm (5.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec821021031261291461248179999691
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Crestline

In Crestline in June humidity is 82%. With an average temperature of 21°C (71°F), this humidity feels like a warm, muggy embrace that can make traveling feel sticky and exhausting, urging you to seek shade and hydration as you explore the vibrant surroundings.

June Average Humidity in Crestline

This chart illustrates the average monthly humidity levels in Crestline, 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 Crestline is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Crestline

In Crestline in June, 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 Crestline.

Maximum UV Index Levels in Crestline for June

The chart shows the monthly maximum UV Index (UVI) for Crestline 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 Crestline typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Crestline 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 Crestline Compares to Other Months

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

This table compares monthly weather conditions in Crestline, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)82 mm (3.2 inches)88%moderate
February Weather0°C (32°F)102 mm (4.0 inches)87%moderate
March Weather5°C (40°F)103 mm (4.1 inches)87%high
April Weather10°C (50°F)126 mm (5.0 inches)87%very high
May Weather17°C (62°F)129 mm (5.1 inches)81%very high
June Weather21°C (71°F)146 mm (5.7 inches)82%very high
July Weather23°C (74°F)124 mm (4.9 inches)81%very high
August Weather22°C (72°F)81 mm (3.2 inches)78%very high
September Weather20°C (67°F)79 mm (3.1 inches)78%very high
October Weather14°C (57°F)98 mm (3.9 inches)82%high
November Weather5°C (41°F)96 mm (3.8 inches)89%moderate
December Weather1°C (35°F)91 mm (3.6 inches)86%low

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