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June Weather in Mastic Beach, United States

Last updated: June 24, 2025

The average temperature in Mastic Beach, United States during June is a pleasant 19°C (67°F). Expect temperatures to vary, with a minimum of 11°C (52°F) and a maximum of 27°C (81°F). Be prepared for some rain, as precipitation averages 68 mm (2.7 in) over 9 days, and the average humidity sits at a comfortable 69%.

June Temperature in Mastic Beach

In June in Mastic Beach, the average temperature is 19°C (67°F). Maximums can reach 27°C (81°F) and minimums can be as low as 11°C (52°F). This pleasant climate makes it an ideal time to explore the outdoor attractions and enjoy the local scenery.

June Weather in Mastic Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Mastic Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mastic Beach, June typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (81°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec373841485767757569615042
Data source: Temperature data for Mastic Beach 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 Mastic Beach

In Mastic Beach in June, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

June Precipitation Trends in Mastic Beach

The chart displays monthly precipitation patterns in Mastic Beach, 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 Mastic Beach, June typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec81107106122117681009887139102134
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mastic Beach

In Mastic Beach in June, humidity is 69%. With an average temperature of 19°C (67°F), this humidity feels like a warm, tropical embrace, making travel feel both refreshing and slightly heavy, urging you to take leisurely pauses to savor the scenery.

June Average Humidity in Mastic Beach

This chart illustrates the average monthly humidity levels in Mastic Beach, 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 Mastic Beach is approximately 69%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mastic Beach

In Mastic Beach 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 Mastic Beach.

Maximum UV Index Levels in Mastic Beach for June

The chart shows the monthly maximum UV Index (UVI) for Mastic Beach 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 Mastic Beach typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Mastic Beach 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 Mastic Beach Compares to Other Months

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

This table compares monthly weather conditions in Mastic Beach, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)81 mm (3.2 inches)84%moderate
February Weather3°C (38°F)107 mm (4.2 inches)82%moderate
March Weather5°C (41°F)106 mm (4.2 inches)81%high
April Weather9°C (48°F)122 mm (4.8 inches)78%very high
May Weather14°C (57°F)117 mm (4.6 inches)69%very high
June Weather19°C (67°F)68 mm (2.7 inches)69%very high
July Weather24°C (75°F)100 mm (3.9 inches)62%very high
August Weather24°C (75°F)98 mm (3.8 inches)65%very high
September Weather21°C (70°F)87 mm (3.4 inches)68%very high
October Weather16°C (62°F)139 mm (5.5 inches)74%high
November Weather10°C (50°F)102 mm (4.0 inches)82%moderate
December Weather5°C (42°F)134 mm (5.3 inches)80%low

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