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September Weather in Kilrea, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Kilrea, United Kingdom hovers around 13°C (56°F). Expect the mercury to dip as low as 3°C (37°F) and occasionally soar to a pleasant 22°C (71°F). With an average precipitation of 87 mm (3.4 in) spread across 16 days, and a humidity level of 88%, prepare for a rather damp yet mild climate.

September Temperature in Kilrea

In September, in Kilrea, the average temperature is 13°C (56°F). The maximum can reach 22°C (71°F), while the minimum can be as low as 3°C (37°F). This makes it an ideal time for travelers to enjoy moderate weather, perfect for outdoor activities and exploration.

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

The chart illustrates September temperature patterns in Kilrea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilrea, September typically has an average temperature of 13°C (56°F), with highs reaching up to 22°C (71°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec424243465156585855514643
Data source: Temperature data for Kilrea 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 Kilrea

In Kilrea in September, the precipitation amount is 87 mm (3.4 in) occurring over the course of 16 days.

September Precipitation Trends in Kilrea

The chart displays monthly precipitation patterns in Kilrea, 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 Kilrea, September typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec701018953789910113787106106106
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kilrea

In Kilrea 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 Kilrea

This chart illustrates the average monthly humidity levels in Kilrea, 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 Kilrea 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 Kilrea

In Kilrea 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 Kilrea.

Maximum UV Index Levels in Kilrea for September

The chart shows the monthly maximum UV Index (UVI) for Kilrea 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 Kilrea typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865311
Data source: Kilrea 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 Kilrea Compares to Other Months

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

This table compares monthly weather conditions in Kilrea, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)70 mm (2.7 inches)87%low
February Weather6°C (42°F)101 mm (4.0 inches)86%low
March Weather6°C (44°F)89 mm (3.5 inches)86%moderate
April Weather8°C (47°F)53 mm (2.1 inches)85%moderate
May Weather11°C (51°F)78 mm (3.1 inches)82%high
June Weather13°C (56°F)99 mm (3.9 inches)84%very high
July Weather15°C (59°F)101 mm (4.0 inches)86%very high
August Weather15°C (58°F)137 mm (5.4 inches)86%high
September Weather13°C (56°F)87 mm (3.4 inches)88%moderate
October Weather10°C (51°F)106 mm (4.2 inches)89%moderate
November Weather8°C (46°F)106 mm (4.2 inches)90%low
December Weather6°C (43°F)106 mm (4.2 inches)86%low

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