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September Weather in New Holland, United States

Last updated: June 24, 2025

In New Holland, United States, the average temperature during September is a comfortable 21°C (70°F). However, temperatures can fluctuate, with a minimum of 5°C (41°F) and soaring up to 33°C (92°F). Expect about 112 mm (4.4 in) of precipitation spread over 10 days, contributing to an average humidity of 75%. Prepare for a mix of pleasant warmth and refreshing rain!

September Temperature in New Holland

In September in New Holland, the average temperature is 21°C (70°F). The maximum can reach 33°C (92°F), while the minimum can dip as low as 5°C (41°F). This climate makes New Holland an ideal destination for travelers looking to enjoy pleasant weather with a good range of temperatures.

September Weather in New Holland: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in New Holland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Holland, September typically has an average temperature of 21°C (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787569594538
Data source: Temperature data for New Holland 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 New Holland

In New Holland in September, the total precipitation amount is 112 mm (4.4 in) over the course of 10 days.

September Precipitation Trends in New Holland

The chart displays monthly precipitation patterns in New Holland, 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 New Holland, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6510610510213911915616011210090101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in New Holland

In New Holland in September, humidity is 75%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that makes exploring the area feel slightly sticky, requiring travelers to stay hydrated and take occasional breaks in the shade to fully enjoy their adventures.

September Average Humidity in New Holland

This chart illustrates the average monthly humidity levels in New Holland, 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 New Holland is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in New Holland

In New Holland 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 New Holland.

Maximum UV Index Levels in New Holland for September

The chart shows the monthly maximum UV Index (UVI) for New Holland 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 New Holland typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: New Holland 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 New Holland Compares to Other Months

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

This table compares monthly weather conditions in New Holland, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)65 mm (2.6 inches)84%moderate
February Weather3°C (38°F)106 mm (4.2 inches)83%moderate
March Weather6°C (43°F)105 mm (4.1 inches)83%high
April Weather12°C (54°F)102 mm (4.0 inches)81%very high
May Weather17°C (64°F)139 mm (5.5 inches)78%very high
June Weather22°C (73°F)119 mm (4.7 inches)79%very high
July Weather25°C (78°F)156 mm (6.1 inches)74%very high
August Weather24°C (75°F)160 mm (6.3 inches)72%very high
September Weather21°C (70°F)112 mm (4.4 inches)75%very high
October Weather15°C (60°F)100 mm (3.9 inches)81%high
November Weather7°C (45°F)90 mm (3.5 inches)85%moderate
December Weather3°C (38°F)101 mm (4.0 inches)84%low

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