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June Weather in Mount Pleasant, United States

Last updated: June 24, 2025

In June, the average temperature in Mount Pleasant, United States hovers around 15°C (59°F). Expect a range where the minimum dips to 5°C (42°F) and the maximum reaches 25°C (77°F). With an average humidity of 80% and 87 mm (3.4 in) of precipitation over 10 days, it's a month to prepare for both sunshine and showers!

June Temperature in Mount Pleasant

In June in Mount Pleasant, the average temperature is 15°C (59°F). Maximums can reach 25°C (77°F), while minimums can drop to as low as 5°C (42°F). This mild climate makes it a great time for exploring outdoor attractions and enjoying local festivities.

June Weather in Mount Pleasant: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Mount Pleasant, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Pleasant, June typically has an average temperature of 15°C (59°F), with highs reaching up to 25°C (77°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec272834394758687166544034
Data source: Temperature data for Mount Pleasant 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 Mount Pleasant

In Mount Pleasant in June, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

June Precipitation Trends in Mount Pleasant

The chart displays monthly precipitation patterns in Mount Pleasant, 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 Mount Pleasant, June typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec757476112148876158861436864
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mount Pleasant

In Mount Pleasant in June, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

June Average Humidity in Mount Pleasant

This chart illustrates the average monthly humidity levels in Mount Pleasant, 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 Mount Pleasant is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mount Pleasant

In Mount Pleasant 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 Mount Pleasant.

Maximum UV Index Levels in Mount Pleasant for June

The chart shows the monthly maximum UV Index (UVI) for Mount Pleasant 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 Mount Pleasant typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Mount Pleasant 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 Mount Pleasant Compares to Other Months

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

This table compares monthly weather conditions in Mount Pleasant, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (28°F)75 mm (2.9 inches)85%low
February Weather-2°C (28°F)74 mm (2.9 inches)85%moderate
March Weather1°C (34°F)76 mm (3.0 inches)85%moderate
April Weather4°C (40°F)112 mm (4.4 inches)85%very high
May Weather8°C (47°F)148 mm (5.8 inches)78%very high
June Weather15°C (59°F)87 mm (3.4 inches)80%very high
July Weather20°C (69°F)61 mm (2.4 inches)78%very high
August Weather21°C (71°F)58 mm (2.3 inches)76%very high
September Weather19°C (66°F)86 mm (3.4 inches)79%high
October Weather12°C (54°F)143 mm (5.6 inches)83%moderate
November Weather4°C (40°F)68 mm (2.7 inches)88%moderate
December Weather1°C (34°F)64 mm (2.5 inches)81%low

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