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September Weather in Harrogate, United States

Last updated: June 24, 2025

In Harrogate, United States, the average temperature in September is a pleasant 22°C (72°F). Expect a range between a cool 8°C (47°F) and a warm 34°C (94°F). During this time, you can anticipate 100 mm (3.9 in) of precipitation spread over 10 days, accompanied by an average humidity of 67%.

September Temperature in Harrogate

In September in Harrogate, the average temperature is 22°C (72°F). The maximum can reach 34°C (94°F), and the minimum can be as low as 8°C (47°F). This makes Harrogate an ideal destination for travelers seeking a comfortable climate with a mix of warm and cooler days.

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

The chart illustrates September temperature patterns in Harrogate, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrogate, September typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (94°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec394450576773777571614743
Data source: Temperature data for Harrogate 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 Harrogate

In Harrogate in September, the precipitation amount is 100 mm (3.9 in) over a span of 10 days.

September Precipitation Trends in Harrogate

The chart displays monthly precipitation patterns in Harrogate, 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 Harrogate, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9718514414912612711313010013680136
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Harrogate

In Harrogate in September humidity is 67%. With an average temperature of 22°C (72°F), this humidity feels like a warm embrace, creating a tropical ambiance that can be both refreshing and slightly stifling for traveling.

September Average Humidity in Harrogate

This chart illustrates the average monthly humidity levels in Harrogate, 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 Harrogate is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Harrogate

In Harrogate in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Harrogate.

Maximum UV Index Levels in Harrogate for September

The chart shows the monthly maximum UV Index (UVI) for Harrogate 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 Harrogate typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3689111111109753
Data source: Harrogate 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 Harrogate Compares to Other Months

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

This table compares monthly weather conditions in Harrogate, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)97 mm (3.8 inches)88%moderate
February Weather7°C (44°F)185 mm (7.3 inches)88%high
March Weather10°C (50°F)144 mm (5.7 inches)87%very high
April Weather14°C (57°F)149 mm (5.8 inches)84%very high
May Weather20°C (67°F)126 mm (5.0 inches)84%extreme
June Weather23°C (73°F)127 mm (5.0 inches)83%extreme
July Weather25°C (77°F)113 mm (4.4 inches)79%extreme
August Weather24°C (76°F)130 mm (5.1 inches)66%very high
September Weather22°C (72°F)100 mm (3.9 inches)67%very high
October Weather16°C (62°F)136 mm (5.4 inches)76%high
November Weather8°C (47°F)80 mm (3.1 inches)89%moderate
December Weather6°C (43°F)136 mm (5.3 inches)88%moderate

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