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October Weather in Navan, Ireland

Last updated: August 23, 2025

In October, the average temperature in Navan, Ireland hovers around 10°C (51°F), with a minimum dipping to -1°C (31°F) and a maximum reaching 20°C (68°F). Rainfall is a common occurrence, totaling 77 mm (3.0 in) spread out over 13 days. Expect high humidity levels as well, averaging at an inviting 87%.

October Temperature in Navan

In October in Navan, the average temperature is 10°C (51°F). Maximum temperatures can reach 20°C (68°F), while the minimum can drop to as low as -1°C (31°F). This varied climate makes Navan an intriguing destination for travelers seeking both mild days and chilly evenings.

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

The chart illustrates October temperature patterns in Navan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Navan, 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 -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475358615956514643
Data source: Temperature data for Navan 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 Navan

In Navan in October, the precipitation amount is 77 mm (3.0 in) spread over a total of 13 days.

October Precipitation Trends in Navan

The chart displays monthly precipitation patterns in Navan, 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 Navan, October typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5285794768777310773778287
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Navan

In Navan in October humidity is 87%. With an average temperature of 10°C (51°F), this humidity feels like a heavy blanket enveloping you, making outdoor activities uncomfortable and sticky, and often requiring frequent breaks to stay hydrated and cool.

October Average Humidity in Navan

This chart illustrates the average monthly humidity levels in Navan, 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 Navan is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Navan

In Navan 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 Navan, you can check the information here.

Maximum UV Index Levels in Navan for October

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

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

This table compares monthly weather conditions in Navan, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)52 mm (2.0 inches)85%low
February Weather6°C (43°F)85 mm (3.3 inches)86%low
March Weather7°C (44°F)79 mm (3.1 inches)86%moderate
April Weather9°C (48°F)47 mm (1.8 inches)85%moderate
May Weather12°C (53°F)68 mm (2.7 inches)83%high
June Weather14°C (58°F)77 mm (3.0 inches)85%very high
July Weather16°C (61°F)73 mm (2.9 inches)86%very high
August Weather15°C (60°F)107 mm (4.2 inches)85%high
September Weather13°C (56°F)73 mm (2.9 inches)86%moderate
October Weather10°C (51°F)77 mm (3.0 inches)87%moderate
November Weather8°C (46°F)82 mm (3.2 inches)86%low
December Weather6°C (43°F)87 mm (3.4 inches)84%low

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