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September Weather in Guildhall, United States

Last updated: June 24, 2025

In September, the average temperature in Guildhall, United States hovers around 14°C (58°F). Expect temperatures to range from a chilly -4°C (25°F) to a balmy 29°C (85°F). Be prepared for some rain, with 64 mm (2.5 in) of precipitation likely to fall over 9 days. Humidity levels can feel quite high, averaging 77%, giving the air a uniquely refreshing touch.

September Temperature in Guildhall

In September in Guildhall, the average temperature is 14°C (58°F). The maximum can reach 29°C (85°F) and the minimum can be as low as -4°C (25°F). This variation in temperature suggests that travelers should pack for both warm and cool weather to fully enjoy their visit.

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

The chart illustrates September temperature patterns in Guildhall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guildhall, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec161926395261666558463121
Data source: Temperature data for Guildhall 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 Guildhall

In Guildhall in September, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.

September Precipitation Trends in Guildhall

The chart displays monthly precipitation patterns in Guildhall, 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 Guildhall, September typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec87857512099100107926413011297
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guildhall

In Guildhall in September, humidity is 77%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making traveling feel sticky and heavy, yet still manageable as you explore the sights.

September Average Humidity in Guildhall

This chart illustrates the average monthly humidity levels in Guildhall, 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 Guildhall is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Guildhall

In Guildhall in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Guildhall.

Maximum UV Index Levels in Guildhall for September

The chart shows the monthly maximum UV Index (UVI) for Guildhall 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 Guildhall typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Guildhall 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 Guildhall Compares to Other Months

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

This table compares monthly weather conditions in Guildhall, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)86 mm (3.4 inches)91%low
February Weather-7°C (19°F)85 mm (3.4 inches)89%moderate
March Weather-3°C (27°F)75 mm (2.9 inches)85%high
April Weather4°C (40°F)120 mm (4.7 inches)84%very high
May Weather11°C (53°F)99 mm (3.9 inches)78%very high
June Weather16°C (62°F)100 mm (3.9 inches)72%very high
July Weather19°C (67°F)107 mm (4.2 inches)75%very high
August Weather18°C (65°F)92 mm (3.6 inches)74%very high
September Weather14°C (58°F)64 mm (2.5 inches)77%high
October Weather8°C (46°F)130 mm (5.1 inches)85%moderate
November Weather0°C (32°F)112 mm (4.4 inches)86%moderate
December Weather-6°C (22°F)97 mm (3.8 inches)85%low

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