October Weather in Armagh, United Kingdom

Last updated: March 17, 2025

In October, Armagh, United Kingdom, experiences a blend of crisp autumn weather and notable moisture, with an average temperature hovering around 10°C (51°F). Daily highs can reach up to 19°C (67°F), while the nights can get chilly, dipping to a brisk -1°C (31°F). With about 82 mm (3.2 in) of rainfall over 15 days, residents often feel the persistent humidity, averaging around 89%, creating that quintessential autumn atmosphere. Embrace the season's changing palette as golden leaves adorn the landscape, inviting both locals and visitors to revel in Armagh's charming, albeit damp, October days.

October Temperature in Armagh

As October arrives in Armagh, United Kingdom, the weather begins to showcase its crisp autumn character, with temperatures dipping slightly yet remaining relatively mild. The month opens with minimums around -1°C (31°F) and reaches pleasant daytime highs of 19°C (67°F), making it a delightful time for outdoor activities amid the colorful foliage. The average temperature settles at 10°C (51°F), providing a comfortable balance as the days grow shorter. Compared to the preceding months, October's temperatures indicate a distinct cooling trend, particularly as it transitions from the warmth of September's max of 23°C (74°F). Whether enveloped in a cozy scarf or enjoying a stroll through the vibrant landscapes, October in Armagh offers a refreshing embrace of autumn's charm.

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

The chart illustrates October temperature patterns in Armagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414244475257605955504543
Data source: Temperature data for Armagh 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 Armagh

In October, Armagh experiences a notable transition in weather as precipitation levels remain steady, with an average of 82 mm (3.2 in) falling over 15 days. This amount aligns closely with the previous month's rainfall and is consistent with November's anticipated figures, suggesting a trend of sustained dampness as autumn progresses. Unlike the wetter conditions of August, which recorded a peak of 121 mm over 19 days, October’s rainfall reflects a slight moderation, hinting at the onset of cooler, yet still moist, weather patterns. These trends illustrate a consistent autumnal rhythm in Armagh, marked by frequent but not overwhelmingly heavy rainfall, making the landscape lush and vibrant as the month unfolds.

October Precipitation Trends in Armagh

The chart displays monthly precipitation patterns in Armagh, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6191834968817812172828289
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Armagh

In October, Armagh experiences a notable rise in humidity, reaching 89%, the highest level since the warmer months. This increment follows a pattern of gradual increase seen throughout the autumn, where September's humidity peaks at 88% and sets the stage for an even more humid October. As the year progresses into the colder months, humidity typically continues to climb, peaking in November at 90%. This trend highlights Armagh's transition from milder summer conditions to the chill of winter, fostering a moister atmosphere that enhances the region's lush, green landscapes.

October Average Humidity in Armagh

This chart illustrates the average monthly humidity levels in Armagh, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Armagh

As October rolls in, Armagh experiences a drop in the UV Index to 3, placing it in the moderate exposure category. This marks a noticeable decrease from the peak values of 7 and 8 seen in the summer months, where sun protection was essential within just 15 minutes. In contrast, October allows for a more leisurely 30-minute sun exposure time before the risk of burns increases. This trend reflects the seasonal shift, as UV levels fall from the summer highs, encouraging residents to enjoy the crisp autumn air with a tad more caution regarding sun exposure. For more details on safe sun practices, visit Armagh UV Index.

Maximum UV Index Levels in Armagh for October

The chart shows the monthly maximum UV Index (UVI) for Armagh 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Armagh 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.

October Sunshine in Armagh

In October, Armagh experiences a noticeable shift as the days begin to shorten, yielding about 206 hours of sunshine. This follows a vibrant September, which boasts 262 hours of bright skies. The trend is clear: as the year progresses into autumn, the sunlight gradually diminishes, with October’s hours significantly lower than the peak of May at 365 hours and June through August, which collectively deliver nearly 1,000 hours of sun. While residents must brace for the increasing cloud cover of the coming months, October still offers a generous supply of daylight, perfect for enjoying the rich hues of fall as the trees transition into their autumn splendor.

Monthly Sunshine Duration in Armagh: October Highlighted

The October sunshine duration represents the total number of hours Armagh experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec71h134h172h280h365h348h349h298h262h206h101h75h
Data source: Armagh October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Armagh During October

When it comes to October in Armagh, United Kingdom, the likelihood of sunny weather reflects the trend of diminishing daylight and seasonal change. With a mere 16% chance of sunshine, October ranks among the months with the lowest likelihood of clear skies. This dip follows the brief bursts of sun seen in the spring and summer months, which peak in April at 37%. As the year progresses into autumn, the chances for sunny days decline significantly, making October a time where overcast skies and occasional rain become more common. With the days getting shorter, Armagh’s October weather often leans toward the melancholic; however, when the sun does peek through, it provides a crisp and invigorating contrast to the lingering autumn chill.

Percentage of Sunny Days in October in Armagh

The chart illustrates the percentage of sunny days in Armagh throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Armagh experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec28%21%16%37%32%20%24%20%18%16%21%13%
Data source: Armagh October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Armagh in October

As autumn settles in, Armagh experiences a gentle decline in daylight duration throughout October, offering about 10 hours of daylight. This marks a notable drop from the 12 hours seen in September, as the days gradually shorten leading into the deeper months of fall. Interestingly, October provides a transition, bridging the long, bright summer months—with up to 17 hours of daylight in June—to the shorter, dimmer days of winter, where light dwindles to 7 hours by December. The rhythmic ebb and flow of daylight throughout the year creates a captivating seasonal tapestry, inviting reflection on the changing landscape and the approach of the colder months ahead. With each passing day, the diminishing sunlight serves as a reminder of the cyclical wonders of nature.

Average Daylight Hours in Armagh for October

The chart illustrates the variation in daylight duration in Armagh throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec7h 58m9h 44m11h 54m14h 6m16h 3m17h 6m16h 32m14h 46m12h 38m10h 27m8h 27m7h 23m
Data source: Armagh daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Armagh

As October arrives in Armagh, United Kingdom, the wind begins to pick up a gentle, refreshing pace, averaging around 4.1 m/s (9 mph). This marks a noticeable rise from the lighter breezes of summer, where July and August saw wind speeds dip to their lowest at 2.3 m/s (5 mph) and 2.8 m/s (6 mph). The autumn months signal a transition, and while September saw a slight uptick to 3.1 m/s (7 mph), it’s October that truly embraces the spirit of fall with its invigorating gusts. This steady increase continues into November and December, suggesting a trend where the evenings grow crisper, encouraging a cozy retreat indoors as the leaves swirl in the brisk air.

Average October Wind Speed in Armagh

The chart displays monthly wind speed patterns in Armagh, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.65.14.33.03.43.52.32.83.14.1 m/s4.24.2
Data source: Armagh October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Armagh Compares to Other Months

The weather in Armagh changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Armagh and find detailed weather information for every month.

October and January present contrasting weather conditions. In October, temperatures range from a chilly -1°C (31°F) at night to a mild 19°C (67°F) during the day, with an average of 10°C (51°F). The month sees an average of 82 mm (3.2 in) of precipitation over 15 days, accompanied by a relatively high humidity level of 89%. In comparison, January is colder, with temperatures dipping lower, ranging from -5°C (24°F) at night to a maximum of 14°C (58°F), and averaging just 5°C (42°F). Precipitation in January is lighter, totaling around 60 mm (2.4 in) over 11 days, with humidity slightly lower at 87%. For a more detailed look at January's weather, you can refer to Armagh weather in January.

When comparing the weather in October and February, October generally presents milder temperatures with an average of 10°C (51°F), while February is cooler, averaging around 6°C (43°F). The minimum temperatures in October dip to -1°C (31°F), slightly warmer than February's lows of -4°C (24°F). Both months experience a similar number of rainy days, with precipitation levels at 82 mm (3.2 in) in October and slightly higher at 91 mm (3.6 in) in February. Additionally, October's humidity is slightly higher at 89%, compared to February’s 86%. For more details, you can check the Armagh weather in February.

October and March present contrasting yet similar weather patterns. In October, temperatures range from a minimum of -1°C (31°F) to a comfortable maximum of 19°C (67°F), with an average of 10°C (51°F). The month experiences 82 mm (3.2 in) of precipitation over approximately 15 days, accompanied by high humidity levels at 89%. In contrast, March offers cooler temperatures, with a minimum of -4°C (25°F), an average of 6°C (44°F), and a maximum of 17°C (63°F). This month also sees similar precipitation levels at 83 mm (3.3 in) but spans 16 rainy days and maintains a slightly lower humidity at 86%. For a detailed look at the weather in March, visit Armagh weather in March.

When comparing the weather in October and April, several key differences emerge. October generally features a milder average temperature of 10°C (51°F) with a maximum of 19°C (67°F), while April's average is slightly cooler at 8°C (47°F) and can reach up to 20°C (68°F). Both months experience chilly minimum temperatures, with October dipping to -1°C (31°F) and April slightly colder at -3°C (27°F). In terms of precipitation, October is wetter with 82 mm (3.2 in) of rainfall over approximately 15 days, compared to April's 49 mm (1.9 in) across about 12 days. Humidity levels are fairly similar, sitting at 89% in October and 85% in April. For more detailed insights on April weather, you can check Armagh weather in April.

October and May present distinct weather contrasts, despite both having a minimum temperature of around -1°C. May enjoys a slightly warmer average temperature of 11°C compared to October's 10°C, and boasts a maximum of 24°C, significantly warmer than October's 19°C. Additionally, October experiences more precipitation, with 82 mm over 15 days, compared to May's 68 mm over 12 days. Humidity levels are also higher in October at 89%, while May sees a more manageable 82%. For more details on what to expect, check out Armagh weather in May.

The weather in October is notably cooler than in June, with temperatures ranging from a chilly -1°C (31°F) at night to a maximum of 19°C (67°F) during the day, while June offers a much warmer experience with temperatures between 5°C (41°F) and 29°C (84°F). Both months see similar precipitation levels, with October receiving 82 mm (3.2 in) and June slightly less at 81 mm (3.2 in), each experiencing about 15 days of rainfall. Humidity levels are also comparable, with October at 89% and June slightly lower at 84%. For a more detailed look at June conditions, visit Armagh weather in June.

When comparing the weather between October and July, distinct differences are apparent. October experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 10°C (51°F), while July boasts much warmer conditions, with a minimum of 6°C (43°F) and an average of 16°C (60°F). July also reaches a maximum of 28°C (82°F), compared to October's maximum of 19°C (67°F). Precipitation levels are slightly higher in October, with 82 mm (3.2 in) over 15 days, compared to July's 78 mm (3.1 in) over 13 days. Humidity levels are also comparable, with October at 89% and July at 86%. For more detailed insights on July weather, you can check Armagh weather in July.

October weather in Armagh is significantly cooler than in August, with average temperatures ranging from a chilly 1°C (31°F) at night to a mild 19°C (67°F) during the day, compared to August's comfortable range of 6°C (42°F) at night and up to 24°C (75°F) in the afternoon. Additionally, October experiences more frequent precipitation, with rain expected on 15 days and a total of 82 mm (3.2 in), while August sees a higher total of 121 mm (4.8 in) spread over 19 days. Humidity levels remain relatively high in both months, with October at 89% and August at 86%, contributing to a distinctly different feel in the air. For more detailed weather information, check out Armagh weather in August.

October weather typically sees a drop in average temperatures compared to September, with October's average at 10°C (51°F) compared to September's 13°C (56°F). Additionally, nights in October can be quite chilly, with minimum temperatures dipping to -1°C (31°F), while September remains milder with a minimum of 2°C (35°F). Precipitation also increases slightly in October, totaling 82 mm (3.2 in) over 15 days, compared to September's 72 mm (2.8 in) over 14 days. Humidity remains relatively high in both months, at 89% in October and 88% in September, creating a damp atmosphere as autumn takes hold. For more detailed insights on September's climate, you can check Armagh weather in September.

October generally features milder temperatures compared to November, with average highs reaching 19°C (67°F) and lows around -1°C (31°F). In contrast, November sees cooler conditions, with average daily temperatures peaking at 15°C (59°F) and dipping as low as -3°C (26°F). Both months experience the same amount of precipitation, measuring 82 mm (3.2 in) over approximately 15 days, but November's increased humidity at 90% compared to October's 89% can make it feel a bit wetter. For more detailed insights on the weather trends during this month, you can check Armagh weather in November.

In comparing the weather patterns of October and December, October generally experiences milder temperatures, with daily averages around 10°C (51°F) and maximums reaching up to 19°C (67°F). However, it also sees higher humidity at 89% and more rainfall, totaling 82 mm (3.2 in) spread over about 15 days. In contrast, December brings cooler conditions, featuring a lower average temperature of 6°C (43°F) and maximums peaking at 13°C (56°F). Although precipitation slightly increases to 89 mm (3.5 in) over 13 days, the humidity remains relatively stable at 86%. For more specific details on December weather, you can refer to Armagh weather in December.

Compare Armagh's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Armagh

As October settles in Armagh, the weather takes a noticeable turn, offering a mix of cool temperatures and higher humidity that distinguish it from the warmer autumn months. The average temperature drops, bringing brisk days that can see highs around 19°C while nights can plunge towards freezing, creating a vivid contrast. With approximately 82 mm of rainfall spread over 15 days, October’s showery nature adds to the overall atmosphere, enveloping the region in a misty charm. Embrace the beauty of fall while staying prepared for the seasonal shift. For more detailed insights on year-round conditions, be sure to check out Armagh Climate.