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October Weather in Roscommon, Ireland

Last updated: August 23, 2025

In October, the average temperature in Roscommon, Ireland hovers around 10°C (51°F), with minimums dipping to 0°C (33°F) and maximums reaching up to 20°C (68°F). Expect about 108 mm (4.2 in) of precipitation spread over 16 days, contributing to a notable average humidity of 91%.

October Temperature in Roscommon

In October in Roscommon, the average temperature is 10°C (51°F). Maximum temperatures can reach up to 20°C (68°F), while minimums can drop as low as 0°C (33°F). This moderate climate makes Roscommon an excellent destination for travelers looking to enjoy both outdoor activities and the cozy atmosphere of the city.

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

The chart illustrates October temperature patterns in Roscommon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roscommon, October typically has an average temperature of 10°C (51°F), with highs reaching up to 20°C (68°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344485357605956504643
Data source: Temperature data for Roscommon 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 Roscommon

In Roscommon in October, the precipitation amount is 108 mm (4.2 in), falling over the course of 16 days.

October Precipitation Trends in Roscommon

The chart displays monthly precipitation patterns in Roscommon, 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 Roscommon, October typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec7211796597790831328110897105
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Roscommon

In Roscommon in October, humidity is 91%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortable and leaving you yearning for warm, dry shelter.

October Average Humidity in Roscommon

This chart illustrates the average monthly humidity levels in Roscommon, 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 Roscommon is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%86%83%83%85%85%88%91%92%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Roscommon

In Roscommon in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Roscommon, you can check the information here.

Maximum UV Index Levels in Roscommon for October

The chart shows the monthly maximum UV Index (UVI) for Roscommon 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 Roscommon typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Roscommon 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 Roscommon Compares to Other Months

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

This table compares monthly weather conditions in Roscommon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)72 mm (2.8 inches)88%low
February Weather6°C (43°F)117 mm (4.6 inches)88%low
March Weather7°C (44°F)96 mm (3.8 inches)87%moderate
April Weather9°C (48°F)59 mm (2.3 inches)86%moderate
May Weather12°C (53°F)77 mm (3.0 inches)83%high
June Weather14°C (57°F)90 mm (3.5 inches)83%very high
July Weather16°C (60°F)83 mm (3.3 inches)85%very high
August Weather15°C (59°F)132 mm (5.2 inches)85%high
September Weather13°C (56°F)80 mm (3.2 inches)88%moderate
October Weather10°C (51°F)108 mm (4.2 inches)91%moderate
November Weather8°C (46°F)97 mm (3.8 inches)92%low
December Weather6°C (44°F)105 mm (4.1 inches)89%low

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