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July Weather in Roslyn Harbor, United States

Last updated: June 24, 2025

In July, the average temperature in Roslyn Harbor, United States hovers around 25°C (78°F), making it a pleasant time to explore. Expect temperatures to range from a minimum of 16°C (61°F) to a maximum of 36°C (96°F), so be prepared for varying conditions. During this month, you can anticipate approximately 142 mm (5.6 in) of precipitation over about 12 days, paired with an average humidity of 62%—perfect for those who enjoy a bit of lush greenery!

July Temperature in Roslyn Harbor

In July in Roslyn Harbor, the average temperature is 25°C (78°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop as low as 16°C (61°F). This pleasant climate makes Roslyn Harbor an ideal destination for travelers seeking warmth and enjoyment.

July Weather in Roslyn Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Roslyn Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roslyn Harbor, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (96°F) and lows dropping to around 16°C (61°F).
JanFebMarAprMayJunJulAugSepOctNovDec343641516171777670614739
Data source: Temperature data for Roslyn Harbor 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.

July Precipitation in Roslyn Harbor

In Roslyn Harbor in July, the total precipitation amount is 142 mm (5.6 in), occurring over the course of 12 days.

July Precipitation Trends in Roslyn Harbor

The chart displays monthly precipitation patterns in Roslyn Harbor, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Roslyn Harbor, July typically receives around 142 mm (5.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec7210698115117891421249113090117
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Roslyn Harbor

In Roslyn Harbor in July, humidity is 62%. With an average temperature of 25°C (78°F), this humidity feels like a warm, balmy embrace, making travel enjoyable yet slightly sticky.

July Average Humidity in Roslyn Harbor

This chart illustrates the average monthly humidity levels in Roslyn Harbor, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Roslyn Harbor is approximately 62%, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Roslyn Harbor

In Roslyn Harbor in July, 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 Roslyn Harbor.

Maximum UV Index Levels in Roslyn Harbor for July

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

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

This table compares monthly weather conditions in Roslyn Harbor, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)72 mm (2.8 inches)84%moderate
February Weather2°C (37°F)106 mm (4.2 inches)82%moderate
March Weather5°C (42°F)98 mm (3.9 inches)81%high
April Weather10°C (51°F)115 mm (4.5 inches)78%very high
May Weather16°C (61°F)117 mm (4.6 inches)69%very high
June Weather22°C (71°F)89 mm (3.5 inches)69%very high
July Weather25°C (78°F)142 mm (5.6 inches)62%very high
August Weather24°C (76°F)124 mm (4.9 inches)65%very high
September Weather21°C (70°F)91 mm (3.6 inches)68%very high
October Weather16°C (61°F)130 mm (5.1 inches)74%high
November Weather8°C (47°F)90 mm (3.5 inches)82%moderate
December Weather4°C (39°F)117 mm (4.6 inches)80%low

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