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October Weather in Castle Shannon, United States

Last updated: June 24, 2025

In October, the average temperature in Castle Shannon, United States hovers around 14°C (58°F). Temperature extremes range from a chilly -1°C (31°F) to a warm 32°C (90°F). With 125 mm (4.9 in) of precipitation spread over 14 days, expect a fair bit of wet weather, complemented by an average humidity level of 82%. Be prepared for varying conditions!

October Temperature in Castle Shannon

In October in Castle Shannon, the average temperature is 14°C (58°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as -1°C (31°F). This wide temperature range makes Castle Shannon an ideal destination for travelers seeking both warm days and cool nights.

October Weather in Castle Shannon: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Castle Shannon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castle Shannon, October typically has an average temperature of 14°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec323642526370757368574337
Data source: Temperature data for Castle Shannon 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 Castle Shannon

In Castle Shannon in October, the precipitation amount is 125 mm (4.9 in) over the course of 14 days.

October Precipitation Trends in Castle Shannon

The chart displays monthly precipitation patterns in Castle Shannon, 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 Castle Shannon, October typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec901241141301501661569712812590109
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Castle Shannon

In Castle Shannon in October, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

October Average Humidity in Castle Shannon

This chart illustrates the average monthly humidity levels in Castle Shannon, 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 Castle Shannon is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Castle Shannon

In Castle Shannon 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 Castle Shannon, you can refer to this Hourly UV Index in Castle Shannon.

Maximum UV Index Levels in Castle Shannon for October

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

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

This table compares monthly weather conditions in Castle Shannon, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)90 mm (3.5 inches)88%moderate
February Weather2°C (36°F)124 mm (4.9 inches)88%moderate
March Weather6°C (42°F)114 mm (4.5 inches)87%high
April Weather11°C (52°F)130 mm (5.1 inches)87%very high
May Weather17°C (63°F)150 mm (5.9 inches)81%very high
June Weather21°C (70°F)166 mm (6.5 inches)83%very high
July Weather24°C (75°F)156 mm (6.1 inches)82%very high
August Weather23°C (73°F)97 mm (3.8 inches)76%very high
September Weather20°C (68°F)128 mm (5.1 inches)77%very high
October Weather14°C (58°F)125 mm (4.9 inches)82%high
November Weather6°C (43°F)90 mm (3.5 inches)89%moderate
December Weather3°C (37°F)109 mm (4.3 inches)86%low

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