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September Weather in Belle Harbor, United States

Last updated: June 24, 2025

In September, the average temperature in Belle Harbor, United States is a pleasant 21°C (71°F), with daily fluctuations ranging from a cool 11°C (52°F) to a warm 31°C (87°F). Expect about 97 mm (3.8 in) of precipitation spread over 10 days, contributing to an average humidity of 68%. Ideal for those who enjoy a balance of warmth and occasional rain!

September Temperature in Belle Harbor

In September in Belle Harbor, the average temperature is 21°C (71°F). Maximum temperatures can reach 31°C (87°F) while minimums can drop to as low as 11°C (52°F). This pleasant climate makes it an ideal time to explore the outdoors and enjoy various activities in Belle Harbor.

September Weather in Belle Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Belle Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belle Harbor, September typically has an average temperature of 21°C (71°F), with highs reaching up to 31°C (87°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec363741505969777570624841
Data source: Temperature data for Belle 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.

September Precipitation in Belle Harbor

In Belle Harbor in September, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

September Precipitation Trends in Belle Harbor

The chart displays monthly precipitation patterns in Belle Harbor, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Belle Harbor, September typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec801271071261268612711697145101133
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Belle Harbor

In Belle Harbor in September, humidity is 68%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace, making traveling a bit sticky but also inviting for leisurely strolls and outdoor adventures.

September Average Humidity in Belle Harbor

This chart illustrates the average monthly humidity levels in Belle Harbor, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Belle Harbor is approximately 68%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Belle Harbor

In Belle Harbor in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Belle Harbor.

Maximum UV Index Levels in Belle Harbor for September

The chart shows the monthly maximum UV Index (UVI) for Belle Harbor in September, 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 September, the maximum UV index in Belle Harbor typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Belle Harbor September 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 September Weather in Belle Harbor Compares to Other Months

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

This table compares monthly weather conditions in Belle Harbor, showing how September’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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