June Weather in Crystal City, United States

Last updated: June 24, 2025

In June, the average temperature in Crystal City, United States hovers around 30°C (87°F). However, be prepared for a temperature swing, with minimums dropping to 19°C (67°F) and maximums soaring up to 43°C (110°F). Expect about 37 mm (1.4 in) of precipitation spread over 6 days, while the air maintains an average humidity level of 76%.

June Temperature in Crystal City

In June in Crystal City, the average temperature is 30°C (87°F), with maximums reaching up to 43°C (110°F) and minimums dipping as low as 19°C (67°F). Travel prepared for a warm climate, bringing along light clothing and hydration options to enjoy your visit.

June Weather in Crystal City: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Crystal City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Crystal City, June typically has an average temperature of 30°C (87°F), with highs reaching up to 43°C (110°F) and lows dropping to around 19°C (67°F).
JanFebMarAprMayJunJulAugSepOctNovDec565969758187899084756458
Data source: Temperature data for Crystal City 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 Crystal City

In Crystal City in June, the precipitation amount is 37 mm (1.4 in) over a span of 6 days.

June Precipitation Trends in Crystal City

The chart displays monthly precipitation patterns in Crystal City, 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 Crystal City, June typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec21302558101374039118633325
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Crystal City

In Crystal City in June, humidity is 76%. With an average temperature of 30°C (87°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and leaving a sheen of sweat on your skin, which can be quite taxing for traveling.

June Average Humidity in Crystal City

This chart illustrates the average monthly humidity levels in Crystal City, 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 Crystal City is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%74%76%81%76%66%58%65%74%81%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Crystal City

In Crystal City 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 Crystal City.

Maximum UV Index Levels in Crystal City for June

The chart shows the monthly maximum UV Index (UVI) for Crystal City 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 Crystal City typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121211975
Data source: Crystal City 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 Crystal City Compares to Other Months

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

This table compares monthly weather conditions in Crystal City, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather13°C (56°F)21 mm (0.8 inches)79%moderate
February Weather15°C (59°F)30 mm (1.2 inches)79%very high
March Weather21°C (69°F)25 mm (1.0 inches)74%very high
April Weather24°C (75°F)58 mm (2.3 inches)76%extreme
May Weather27°C (82°F)101 mm (4.0 inches)81%extreme
June Weather30°C (87°F)37 mm (1.4 inches)76%extreme
July Weather32°C (89°F)40 mm (1.6 inches)66%extreme
August Weather32°C (90°F)39 mm (1.5 inches)58%extreme
September Weather29°C (84°F)118 mm (4.7 inches)65%extreme
October Weather24°C (75°F)63 mm (2.5 inches)74%very high
November Weather18°C (64°F)33 mm (1.3 inches)81%high
December Weather15°C (59°F)25 mm (1.0 inches)86%moderate

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