October Weather in Castlefin, Ireland

Last updated: August 23, 2025

In October, the average temperature in Castlefin, Ireland hovers around 10°C (50°F), with a minimum of 0°C (32°F) and a maximum of 19°C (66°F). Expect 104 mm (4.1 in) of precipitation spread across 18 days, and keep in mind that humidity levels are notably high at 87%. Make sure to pack accordingly!

October Temperature in Castlefin

In October in Castlefin, the average temperature is 10°C (50°F), with maximums reaching 19°C (66°F) and minimums dropping as low as 0°C (32°F), making it a perfect time for travelers to enjoy mild weather and explore the area's attractions comfortably.

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

The chart illustrates October temperature patterns in Castlefin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Castlefin, October typically has an average temperature of 10°C (50°F), with highs reaching up to 19°C (66°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Castlefin generated using information from the Copernicus Climate Change Service.

October Precipitation in Castlefin

In Castlefin in October, the total precipitation amount is 104 mm (4.1 in), occurring over the course of 18 days.

October Precipitation Trends in Castlefin

The chart displays monthly precipitation patterns in Castlefin, 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 Castlefin, October typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

October Humidity in Castlefin

In Castlefin in October humidity is 87%. With an average temperature of 10°C (50°F), this humidity feels like a heavy cloak wrapping around you, making every step feel laborious and the air thick with moisture, challenging your comfort while traveling.

October Average Humidity in Castlefin

This chart illustrates the average monthly humidity levels in Castlefin, 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 Castlefin is approximately 87%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Castlefin

In Castlefin 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 Castlefin, you can check the information here.

Maximum UV Index Levels in Castlefin for October

The chart shows the monthly maximum UV Index (UVI) for Castlefin 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 Castlefin typically reaches 3, which falls under the moderate exposure category.

Data source: Castlefin 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 Castlefin Compares to Other Months

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

This table compares monthly weather conditions in Castlefin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	72 mm (2.8 inches)	84%	low
February Weather	5°C (42°F)	115 mm (4.5 inches)	84%	low
March Weather	6°C (43°F)	100 mm (3.9 inches)	83%	moderate
April Weather	8°C (47°F)	60 mm (2.4 inches)	84%	moderate
May Weather	11°C (52°F)	80 mm (3.2 inches)	83%	high
June Weather	13°C (56°F)	101 mm (4.0 inches)	83%	very high
July Weather	15°C (59°F)	95 mm (3.7 inches)	86%	very high
August Weather	14°C (58°F)	138 mm (5.4 inches)	86%	high
September Weather	12°C (55°F)	86 mm (3.4 inches)	87%	moderate
October Weather	10°C (50°F)	104 mm (4.1 inches)	87%	moderate
November Weather	7°C (45°F)	94 mm (3.7 inches)	88%	low
December Weather	6°C (43°F)	102 mm (4.0 inches)	84%	low