nomadseason

June Weather in Castle Shannon, United States

Last updated: June 24, 2025

In Castle Shannon, United States, the average temperature in June hovers around 21°C (70°F). Expect a range between a cool 6°C (43°F) and a warm 33°C (91°F). During this month, you might encounter 166 mm (6.5 in) of precipitation spread over 16 days, contributing to an average humidity of a balmy 83%.

June Temperature in Castle Shannon

In June in Castle Shannon, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (91°F) and minimums dropping as low as 6°C (43°F). This makes it an ideal time for travelers seeking mild weather and the opportunity to enjoy a variety of outdoor activities.

June Weather in Castle Shannon: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Castle Shannon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castle Shannon, June typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (91°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec323642526370757368574337
Data source: Temperature data for Castle Shannon generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Castle Shannon

In Castle Shannon in June, the total precipitation amount is 166 mm (6.5 in) spread over 16 days.

June Precipitation Trends in Castle Shannon

The chart displays monthly precipitation patterns in Castle Shannon, 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 Castle Shannon, June typically receives around 166 mm (6.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec901241141301501661569712812590109
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Castle Shannon

In Castle Shannon in June humidity is 83%. With an average temperature of 21°C (70°F), this humidity feels like you’re enveloped in a warm, tropical embrace, making it essential to stay hydrated and take breaks during your travels.

June Average Humidity in Castle Shannon

This chart illustrates the average monthly humidity levels in Castle Shannon, 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 Castle Shannon is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Castle Shannon

In Castle Shannon 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 Castle Shannon.

Maximum UV Index Levels in Castle Shannon for June

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

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

This table compares monthly weather conditions in Castle Shannon, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)90 mm (3.5 inches)88%moderate
February Weather2°C (36°F)124 mm (4.9 inches)88%moderate
March Weather6°C (42°F)114 mm (4.5 inches)87%high
April Weather11°C (52°F)130 mm (5.1 inches)87%very high
May Weather17°C (63°F)150 mm (5.9 inches)81%very high
June Weather21°C (70°F)166 mm (6.5 inches)83%very high
July Weather24°C (75°F)156 mm (6.1 inches)82%very high
August Weather23°C (73°F)97 mm (3.8 inches)76%very high
September Weather20°C (68°F)128 mm (5.1 inches)77%very high
October Weather14°C (58°F)125 mm (4.9 inches)82%high
November Weather6°C (43°F)90 mm (3.5 inches)89%moderate
December Weather3°C (37°F)109 mm (4.3 inches)86%low

Compare Castle Shannon's Climate with Cities Worldwide