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June Weather in Castalia, United States

Last updated: June 24, 2025

In June, the average temperature in Castalia, United States is a pleasant 21°C (71°F). Expect a minimum of 11°C (52°F) and a maximum reaching 32°C (90°F). With 108 mm (4.3 in) of precipitation spread over 12 days, you might want to carry an umbrella. The average humidity sits at a comfortable 82%, adding to the pleasant atmosphere of the season.

June Temperature in Castalia

In June in Castalia, the average temperature is 21°C (71°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 11°C (52°F). This pleasant climate makes it an ideal destination for travelers seeking a comfortable getaway.

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

The chart illustrates June temperature patterns in Castalia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castalia, June typically has an average temperature of 21°C (71°F), with highs reaching up to 32°C (90°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec303138486070767468584235
Data source: Temperature data for Castalia 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 Castalia

In Castalia in June, the precipitation amount is 108 mm (4.3 in) over the course of 12 days.

June Precipitation Trends in Castalia

The chart displays monthly precipitation patterns in Castalia, 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 Castalia, June typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7683881061241081218270999872
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Castalia

In Castalia 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 Castalia

This chart illustrates the average monthly humidity levels in Castalia, 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 Castalia 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 Castalia

In Castalia 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 Castalia.

Maximum UV Index Levels in Castalia for June

The chart shows the monthly maximum UV Index (UVI) for Castalia 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 Castalia typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Castalia 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 Castalia Compares to Other Months

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

This table compares monthly weather conditions in Castalia, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)76 mm (3.0 inches)88%moderate
February Weather-1°C (31°F)83 mm (3.3 inches)87%moderate
March Weather3°C (39°F)87 mm (3.4 inches)87%high
April Weather9°C (48°F)106 mm (4.2 inches)87%very high
May Weather16°C (60°F)124 mm (4.9 inches)81%very high
June Weather21°C (71°F)108 mm (4.3 inches)82%very high
July Weather24°C (76°F)121 mm (4.8 inches)81%very high
August Weather23°C (74°F)82 mm (3.2 inches)78%very high
September Weather20°C (69°F)70 mm (2.8 inches)78%very high
October Weather14°C (58°F)99 mm (3.9 inches)82%high
November Weather6°C (42°F)98 mm (3.9 inches)89%moderate
December Weather2°C (35°F)72 mm (2.8 inches)86%low

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