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September Weather in Hollandale, United States

Last updated: June 24, 2025

In September, the average temperature in Hollandale, United States hovers around 26°C (79°F). Expect some variation, with the minimum dipping to 13°C (56°F) and the maximum soaring to 36°C (98°F). Be prepared for potential rainfall, as the region sees about 89 mm (3.5 in) over 7 days, combined with an average humidity level of 73% that might add a touch of stickiness to the warm air.

September Temperature in Hollandale

In September in Hollandale, the average temperature is 26°C (79°F), with maximums reaching up to 36°C (98°F) and minimums dipping as low as 13°C (56°F). It's essential to pack both light clothing for the heat and warmer layers for the cooler evenings while traveling.

September Weather in Hollandale: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Hollandale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hollandale, September typically has an average temperature of 26°C (79°F), with highs reaching up to 36°C (98°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec475160647480838278685451
Data source: Temperature data for Hollandale 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 Hollandale

In Hollandale in September, the total precipitation amount is 89 mm (3.5 in) spread over a period of 7 days.

September Precipitation Trends in Hollandale

The chart displays monthly precipitation patterns in Hollandale, 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 Hollandale, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec122190165165118109941088912293125
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Hollandale

In Hollandale in September, humidity is 73%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace, making travel slightly uncomfortable as you navigate through the heat with a constant sheen of sweat on your skin.

September Average Humidity in Hollandale

This chart illustrates the average monthly humidity levels in Hollandale, 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 Hollandale is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%80%82%83%80%80%75%73%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Hollandale

In Hollandale in September, 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 Hollandale.

Maximum UV Index Levels in Hollandale for September

The chart shows the monthly maximum UV Index (UVI) for Hollandale 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 Hollandale typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112121110864
Data source: Hollandale 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 Hollandale Compares to Other Months

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

This table compares monthly weather conditions in Hollandale, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)122 mm (4.8 inches)84%moderate
February Weather10°C (51°F)190 mm (7.5 inches)83%high
March Weather15°C (60°F)165 mm (6.5 inches)80%very high
April Weather18°C (65°F)165 mm (6.5 inches)82%extreme
May Weather23°C (74°F)118 mm (4.6 inches)83%extreme
June Weather26°C (80°F)109 mm (4.3 inches)80%extreme
July Weather28°C (83°F)94 mm (3.7 inches)80%extreme
August Weather28°C (82°F)108 mm (4.2 inches)75%extreme
September Weather26°C (79°F)89 mm (3.5 inches)73%very high
October Weather20°C (68°F)122 mm (4.8 inches)76%very high
November Weather12°C (54°F)93 mm (3.7 inches)84%high
December Weather11°C (51°F)125 mm (4.9 inches)88%moderate

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