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September Weather in Castlepollard, Ireland

Last updated: August 23, 2025

In Castlepollard, Ireland, the average temperature in September hovers around 13°C (56°F), with a minimum dipping to 2°C (36°F) and a maximum peaking at 25°C (77°F). Expect 77 mm (3.0 in) of precipitation spread over 13 days, contributing to an average humidity level of 86%. Prepare for a mix of cool temperatures and moisture!

September Temperature in Castlepollard

In September in Castlepollard, the average temperature is 13°C (56°F), with maximums reaching 25°C (77°F) and minimums dropping as low as 2°C (36°F). This climate makes Castlepollard a great destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates September temperature patterns in Castlepollard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castlepollard, September typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257605956504543
Data source: Temperature data for Castlepollard 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 Castlepollard

In Castlepollard in September, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

September Precipitation Trends in Castlepollard

The chart displays monthly precipitation patterns in Castlepollard, 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 Castlepollard, September typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6198895272888212177869096
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Castlepollard

In Castlepollard 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 Castlepollard

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

In Castlepollard 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 Castlepollard.

Maximum UV Index Levels in Castlepollard for September

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

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

This table compares monthly weather conditions in Castlepollard, 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)98 mm (3.9 inches)86%low
March Weather7°C (44°F)89 mm (3.5 inches)86%moderate
April Weather8°C (47°F)52 mm (2.0 inches)85%moderate
May Weather11°C (53°F)72 mm (2.8 inches)83%high
June Weather14°C (58°F)88 mm (3.5 inches)85%very high
July Weather16°C (60°F)82 mm (3.2 inches)86%very high
August Weather15°C (59°F)121 mm (4.8 inches)85%high
September Weather13°C (56°F)77 mm (3.0 inches)86%moderate
October Weather10°C (51°F)86 mm (3.4 inches)87%moderate
November Weather7°C (46°F)90 mm (3.6 inches)86%low
December Weather6°C (43°F)96 mm (3.8 inches)84%low

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