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September Weather in Keady, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Keady, United Kingdom is a comfortable 13°C (56°F). Expect chilly nights with a minimum of 2°C (35°F), while daytime highs can reach up to 23°C (74°F). Be prepared for 72 mm (2.8 in) of precipitation spread over approximately 14 days, and note the relatively high humidity at an average of 88%.

September Temperature in Keady

In September in Keady, the average temperature is 13°C (56°F). Maximum temperatures can reach 23°C (74°F), while minimums can dip as low as 2°C (35°F). This mild climate makes it a great time to explore Keady, so pack layers for comfort during your travels.

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

The chart illustrates September temperature patterns in Keady, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Keady, September typically has an average temperature of 13°C (56°F), with highs reaching up to 23°C (74°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244475257605955504543
Data source: Temperature data for Keady 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 Keady

In Keady in September, the total precipitation amount is 72 mm (2.8 in) spread over the course of 14 days.

September Precipitation Trends in Keady

The chart displays monthly precipitation patterns in Keady, 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 Keady, September typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6191834968817812172828289
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Keady

In Keady in September, humidity is 88%. With an average temperature of 13°C (56°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor adventures sticky and challenging.

September Average Humidity in Keady

This chart illustrates the average monthly humidity levels in Keady, 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 Keady is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Keady

In Keady in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Keady.

Maximum UV Index Levels in Keady for September

The chart shows the monthly maximum UV Index (UVI) for Keady 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 Keady typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Keady 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 Keady Compares to Other Months

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

This table compares monthly weather conditions in Keady, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)60 mm (2.4 inches)87%low
February Weather6°C (43°F)91 mm (3.6 inches)86%low
March Weather6°C (44°F)83 mm (3.3 inches)86%moderate
April Weather8°C (47°F)49 mm (1.9 inches)85%moderate
May Weather11°C (53°F)68 mm (2.7 inches)82%high
June Weather14°C (58°F)81 mm (3.2 inches)84%very high
July Weather16°C (60°F)78 mm (3.1 inches)86%very high
August Weather15°C (59°F)121 mm (4.8 inches)86%high
September Weather13°C (56°F)72 mm (2.8 inches)88%moderate
October Weather10°C (51°F)82 mm (3.2 inches)89%moderate
November Weather7°C (46°F)82 mm (3.2 inches)90%low
December Weather6°C (43°F)89 mm (3.5 inches)86%low

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