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September Weather in Kilrane, Ireland

Last updated: August 23, 2025

In September, the average temperature in Kilrane, Ireland hovers around 15°C (59°F). Expect chilly mornings as the temperature can dip to a minimum of 9°C (49°F), while the afternoons may warm up to a pleasant maximum of 19°C (66°F). However, be prepared for some rain, with an average precipitation of 84 mm (3.3 in) spread over 12 days, and keep in mind the high average humidity of 86%.

September Temperature in Kilrane

In September in Kilrane, the average temperature is 15°C (59°F). Maximum temperatures can reach 19°C (66°F), while the minimum can drop to 9°C (49°F). This mild climate makes Kilrane a pleasant destination for travelers looking to explore comfortably.

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

The chart illustrates September temperature patterns in Kilrane, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilrane, September typically has an average temperature of 15°C (59°F), with highs reaching up to 19°C (66°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec464646485256596059555148
Data source: Temperature data for Kilrane 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 Kilrane

In Kilrane in September, the precipitation amount is 84 mm (3.3 in) over a span of 12 days.

September Precipitation Trends in Kilrane

The chart displays monthly precipitation patterns in Kilrane, 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 Kilrane, September typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec689885565467628784116141127
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Kilrane

In Kilrane in September, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

September Average Humidity in Kilrane

This chart illustrates the average monthly humidity levels in Kilrane, 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 Kilrane is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kilrane

In Kilrane 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 Kilrane.

Maximum UV Index Levels in Kilrane for September

The chart shows the monthly maximum UV Index (UVI) for Kilrane 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 Kilrane typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Kilrane 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 Kilrane Compares to Other Months

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

This table compares monthly weather conditions in Kilrane, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)68 mm (2.7 inches)85%low
February Weather8°C (47°F)98 mm (3.9 inches)86%low
March Weather8°C (47°F)85 mm (3.3 inches)86%moderate
April Weather9°C (48°F)56 mm (2.2 inches)85%moderate
May Weather11°C (52°F)54 mm (2.1 inches)83%high
June Weather13°C (56°F)67 mm (2.6 inches)85%very high
July Weather15°C (60°F)62 mm (2.4 inches)86%very high
August Weather16°C (60°F)87 mm (3.4 inches)85%high
September Weather15°C (59°F)84 mm (3.3 inches)86%moderate
October Weather13°C (55°F)116 mm (4.6 inches)87%moderate
November Weather10°C (51°F)141 mm (5.6 inches)86%low
December Weather9°C (48°F)127 mm (5.0 inches)84%low

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