nomadseason

September Weather in Ballyhaise, Ireland

Last updated: August 23, 2025

In September, the average temperature in Ballyhaise, Ireland hovers around 13°C (56°F). You can expect a minimum chill of 2°C (35°F) and a warm maximum reaching 24°C (76°F). With 73 mm (2.9 in) of precipitation spread over 14 days, it’s wise to keep an umbrella handy. The weather also brings high humidity levels of around 86%, adding to the overall cozy climate.

September Temperature in Ballyhaise

In September in Ballyhaise, the average temperature is 13°C (56°F). The maximum can reach 24°C (76°F), while the minimum can drop to as low as 2°C (35°F). It’s advisable to pack layers to stay comfortable while exploring, as the weather can vary significantly throughout the day.

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

The chart illustrates September temperature patterns in Ballyhaise, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ballyhaise, September typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605955504543
Data source: Temperature data for Ballyhaise generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ballyhaise

In Ballyhaise in September, the total precipitation amount is 73 mm (2.9 in) over the course of 14 days.

September Precipitation Trends in Ballyhaise

The chart displays monthly precipitation patterns in Ballyhaise, 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 Ballyhaise, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6196865270888212173858893
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ballyhaise

In Ballyhaise in September, humidity is 86%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket enveloping you, making outdoor activities slightly uncomfortable and prompting travelers to seek shade or air-conditioned spaces frequently.

September Average Humidity in Ballyhaise

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

In Ballyhaise 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 Ballyhaise.

Maximum UV Index Levels in Ballyhaise for September

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

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

This table compares monthly weather conditions in Ballyhaise, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)61 mm (2.4 inches)85%low
February Weather6°C (43°F)96 mm (3.8 inches)86%low
March Weather7°C (44°F)85 mm (3.4 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)85%moderate
May Weather11°C (53°F)69 mm (2.7 inches)83%high
June Weather14°C (57°F)88 mm (3.5 inches)85%very high
July Weather16°C (60°F)81 mm (3.2 inches)86%very high
August Weather15°C (59°F)121 mm (4.8 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather10°C (51°F)85 mm (3.3 inches)87%moderate
November Weather7°C (46°F)88 mm (3.5 inches)86%low
December Weather6°C (43°F)93 mm (3.7 inches)84%low

Compare Ballyhaise's Climate with Cities Worldwide