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October Weather in Sligo, United States

Last updated: June 24, 2025

In October, the average temperature in Sligo, United States is a mild 13°C (55°F), with a range that can dip to a chilly -2°C (30°F) or soar up to a warm 29°C (85°F). Expect 130 mm (5.1 in) of precipitation over about 14 days, contributing to an average humidity of 81%. Be prepared for a mix of weather this month!

October Temperature in Sligo

In October in Sligo, the average temperature is 13°C (55°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as -2°C (30°F). Travelers should be prepared for a wide range of temperatures during this month, making layers essential for comfort.

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

The chart illustrates October temperature patterns in Sligo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sligo, October typically has an average temperature of 13°C (55°F), with highs reaching up to 29°C (85°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec283239496068737165554034
Data source: Temperature data for Sligo 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 Sligo

In Sligo in October, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

October Precipitation Trends in Sligo

The chart displays monthly precipitation patterns in Sligo, 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 Sligo, October typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec101119106136158139151110126130101103
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sligo

In Sligo in October, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

October Average Humidity in Sligo

This chart illustrates the average monthly humidity levels in Sligo, 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 Sligo is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sligo

In Sligo in October, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Sligo, you can refer to this Hourly UV Index in Sligo.

Maximum UV Index Levels in Sligo for October

The chart shows the monthly maximum UV Index (UVI) for Sligo 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 Sligo typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Sligo 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 Sligo Compares to Other Months

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

This table compares monthly weather conditions in Sligo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)101 mm (4.0 inches)89%moderate
February Weather0°C (33°F)119 mm (4.7 inches)90%moderate
March Weather4°C (39°F)106 mm (4.2 inches)89%high
April Weather9°C (49°F)136 mm (5.3 inches)88%very high
May Weather16°C (60°F)158 mm (6.2 inches)80%very high
June Weather20°C (68°F)139 mm (5.5 inches)79%very high
July Weather23°C (73°F)151 mm (6.0 inches)74%very high
August Weather22°C (71°F)110 mm (4.3 inches)64%very high
September Weather18°C (65°F)126 mm (5.0 inches)67%very high
October Weather13°C (55°F)130 mm (5.1 inches)81%high
November Weather4°C (40°F)101 mm (4.0 inches)89%moderate
December Weather1°C (34°F)103 mm (4.1 inches)88%low

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