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September Weather in Thomastown, Ireland

Last updated: August 23, 2025

In September, the average temperature in Thomastown, Ireland hovers around 13°C (56°F). Expect a minimum temperature of 0°C (32°F) and a maximum of 25°C (77°F). During this month, precipitation averages 61 mm (2.4 in) over 11 days, contributing to an average humidity level of 86%. Stay prepared for a mix of conditions!

September Temperature in Thomastown

In September in Thomastown, the average temperature is 13°C (56°F), with maximums reaching 25°C (77°F) and minimums dropping as low as 0°C (32°F). It's a diverse climate, making it an ideal time for travelers to enjoy both warm days and cool evenings.

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

The chart illustrates September temperature patterns in Thomastown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thomastown, 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 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475257615956514644
Data source: Temperature data for Thomastown 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 Thomastown

In Thomastown in September, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

September Precipitation Trends in Thomastown

The chart displays monthly precipitation patterns in Thomastown, 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 Thomastown, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec4891796464656293618791103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Thomastown

In Thomastown 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 Thomastown

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

In Thomastown 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 Thomastown.

Maximum UV Index Levels in Thomastown for September

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

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

This table compares monthly weather conditions in Thomastown, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)48 mm (1.9 inches)85%low
February Weather6°C (43°F)91 mm (3.6 inches)86%low
March Weather7°C (44°F)79 mm (3.1 inches)86%moderate
April Weather8°C (48°F)64 mm (2.5 inches)85%moderate
May Weather11°C (52°F)64 mm (2.5 inches)83%high
June Weather14°C (58°F)65 mm (2.6 inches)85%very high
July Weather16°C (61°F)62 mm (2.4 inches)86%very high
August Weather15°C (60°F)93 mm (3.7 inches)85%high
September Weather13°C (56°F)61 mm (2.4 inches)86%moderate
October Weather10°C (51°F)87 mm (3.4 inches)87%moderate
November Weather8°C (46°F)91 mm (3.6 inches)86%low
December Weather7°C (44°F)103 mm (4.0 inches)84%low

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