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July Weather in Barnum Island, United States

Last updated: June 24, 2025

In July, the average temperature in Barnum Island, United States is a pleasant 25°C (77°F), with minimums dipping to 17°C (63°F) and maximums reaching up to 34°C (94°F). Visitors can expect an average humidity of 62% along with 127 mm (5.0 in) of precipitation spread over approximately 11 days. Whether you're enjoying the warmth or the occasional rain, Barnum Island has a climate that caters to all!

July Temperature in Barnum Island

In July in Barnum Island, the average temperature is 25°C (77°F). Maximums can reach 34°C (94°F), and minimums can be as low as 17°C (63°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy various activities.

July Weather in Barnum Island: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Barnum Island, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnum Island, July typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (94°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec363741505969777570624841
Data source: Temperature data for Barnum Island 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 Barnum Island

In Barnum Island in July, the precipitation amount is 127 mm (5.0 in), occurring over 11 days.

July Precipitation Trends in Barnum Island

The chart displays monthly precipitation patterns in Barnum Island, 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 Barnum Island, July typically receives around 127 mm (5.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec801271071261268612711697145101133
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Barnum Island

In Barnum Island in July humidity is 62%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making travel enjoyable yet slightly sticky, so staying hydrated and taking breaks in the shade is essential for a comfortable experience.

July Average Humidity in Barnum Island

This chart illustrates the average monthly humidity levels in Barnum Island, 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 Barnum Island 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 Barnum Island

In Barnum Island 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 Barnum Island.

Maximum UV Index Levels in Barnum Island for July

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

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

This table compares monthly weather conditions in Barnum Island, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)80 mm (3.2 inches)84%moderate
February Weather3°C (38°F)127 mm (5.0 inches)82%moderate
March Weather5°C (42°F)106 mm (4.2 inches)81%high
April Weather10°C (50°F)126 mm (5.0 inches)78%very high
May Weather15°C (59°F)126 mm (5.0 inches)69%very high
June Weather21°C (69°F)86 mm (3.4 inches)69%very high
July Weather25°C (77°F)127 mm (5.0 inches)62%very high
August Weather24°C (76°F)116 mm (4.6 inches)65%very high
September Weather21°C (71°F)97 mm (3.8 inches)68%very high
October Weather16°C (62°F)144 mm (5.7 inches)74%high
November Weather9°C (49°F)101 mm (4.0 inches)82%moderate
December Weather5°C (41°F)133 mm (5.2 inches)80%low

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