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October Weather in Millstreet, Ireland

Last updated: August 23, 2025

In October, the average temperature in Millstreet, Ireland hovers around 10°C (50°F), with the potential for lows of -2°C (29°F) and highs reaching 17°C (63°F). Expect a fair amount of rainfall, with 107 mm (4.2 in) of precipitation spread over approximately 15 days. Humidity tends to be quite high, averaging at 86%, creating a damp atmosphere throughout the month.

October Temperature in Millstreet

In October in Millstreet, the average temperature is 10°C (50°F). The maximum can reach 17°C (63°F), and the minimum can be as low as -2°C (29°F). Travelers should be prepared for a range of temperatures, making layering essential for comfort.

October Weather in Millstreet: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Millstreet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Millstreet, October typically has an average temperature of 10°C (50°F), with highs reaching up to 17°C (63°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec424343475156605855504544
Data source: Temperature data for Millstreet 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.

October Precipitation in Millstreet

In Millstreet in October, the total precipitation amount is 107 mm (4.2 in) spread over 15 days.

October Precipitation Trends in Millstreet

The chart displays monthly precipitation patterns in Millstreet, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Millstreet, October typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec69121100828571691057910787114
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Millstreet

In Millstreet in October humidity is 86%. With an average temperature of 10°C (50°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities uncomfortable and sticky, which can dampen the spirit of travel.

October Average Humidity in Millstreet

This chart illustrates the average monthly humidity levels in Millstreet, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Millstreet is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%85%84%84%84%85%85%84%85%86%84%83%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Millstreet

In Millstreet in October, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Millstreet for better planning.

Maximum UV Index Levels in Millstreet for October

The chart shows the monthly maximum UV Index (UVI) for Millstreet in October, 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 October, the maximum UV index in Millstreet typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678875421
Data source: Millstreet October 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 October Weather in Millstreet Compares to Other Months

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

This table compares monthly weather conditions in Millstreet, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)69 mm (2.7 inches)83%low
February Weather6°C (43°F)121 mm (4.7 inches)85%low
March Weather6°C (43°F)100 mm (3.9 inches)84%moderate
April Weather8°C (47°F)82 mm (3.2 inches)84%high
May Weather11°C (52°F)85 mm (3.3 inches)84%high
June Weather13°C (56°F)71 mm (2.8 inches)85%very high
July Weather15°C (60°F)69 mm (2.7 inches)85%very high
August Weather15°C (58°F)105 mm (4.1 inches)84%high
September Weather13°C (55°F)79 mm (3.1 inches)85%moderate
October Weather10°C (50°F)107 mm (4.2 inches)86%moderate
November Weather7°C (45°F)87 mm (3.4 inches)84%low
December Weather6°C (44°F)114 mm (4.5 inches)83%low

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