October Weather in Mons, Belgium

Last updated: August 21, 2025

October in Mons, Belgium, offers a mild climate as it transitions from summer to autumn. Expect maximum temperatures reaching up to 25°C (76°F), while the average hovers around 12°C (54°F). The month can experience crisp mornings with temperatures dipping to a minimum of 1°C (34°F). Rain is not uncommon, with an average precipitation of 78 mm (3.1 in) over 14 days, bringing noticeable humidity levels around 89%. Visitors can enjoy the vibrant fall foliage and the cozy atmosphere of this picturesque city, but should be prepared for occasional rain showers.

October Temperature in Mons

As October unfolds in Mons, Belgium, the temperatures begin to shift dramatically, hinting at the arrival of autumn. With minimums settling around 1°C (34°F), the air carries a crispness, while average highs reach a pleasant 12°C (54°F). On warmer days, the mercury can rise to a comfortable 25°C (76°F), offering a delightful stretch of mild weather. This transition from the balmy warmth of September to the cooler days of November is marked by a gradual decline in temperature, suggesting a beautiful tapestry of fall colors as nature prepares for winter. Overall, October serves as a refreshing month in Mons, combining moderate warmth with the invigorating chill of the changing season.

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

The chart illustrates October temperature patterns in Mons, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mons, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec394145505664666660544542
Data source: Temperature data for Mons 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 Mons

In October, Mons, Belgium experiences a significant uptick in precipitation, with 78 mm (3.1 in) of rain falling over the month, marking it as one of the wetter times of the year. This increase is accompanied by 14 days of rain, just tying with March for the highest number of precipitation days. Compared to the lighter showers of September, which recorded only 53 mm (2.1 in) across 9 days, October ushers in a more pronounced shift into autumnal weather. The wettest conditions are further intensified as the city prepares for the winter months, with December looming as the most saturated month at 100 mm (4.0 in). Overall, October’s precipitation sets the stage for a rainy yet vibrant transition into the latter half of the year in Mons.

October Precipitation Trends in Mons

The chart displays monthly precipitation patterns in Mons, 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 Mons, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6772743961606579537860101
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Mons

In October, Mons, Belgium experiences a notable rise in humidity, reaching 89%—a significant increase from the summer months. Following the trend observed from August's lower humidity of 76%, October marks a gradual return to the more humid conditions typical of autumn and winter. This trend continues into November and December, where humidity peaks at 92%. The fluctuating levels throughout the year highlight Mons' transitional climate, as the crisp autumn air gives way to the damp chill of winter, creating a cozy atmosphere that characterizes this time of year.

October Average Humidity in Mons

This chart illustrates the average monthly humidity levels in Mons, 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 Mons is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Mons

As October rolls in Mons, Belgium, the UV Index settles at a moderate 4, requiring cautious exposure—about 30 minutes before sunburn may occur for unprotected skin. This decrease from the high levels seen during the summer months reflects the shift in seasons, with UV radiance tapering as the days grow shorter. While the sun is less intense than in the peak summer months of June and July, when the index soared to 8, October’s moderate levels still remind us to be mindful of sun safety. As we transition through autumn, it’s a perfect time to enjoy the outdoors while taking thoughtful precautions against UV exposure. Stay informed and prepared by checking the Mons UV Index.

Maximum UV Index Levels in Mons for October

The chart shows the monthly maximum UV Index (UVI) for Mons 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 Mons typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Mons 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 Mons

As October unfolds in Mons, Belgium, the city basks in a warm embrace of sunshine, totaling approximately 251 hours. This cheerful month continues a pattern of gradually decreasing daylight that began in the vibrant summer months. Following July's peak of 412 hours, there’s a noticeable shift; August's sunshine dips to 382 hours, and September further reduces to 322 hours. While October experiences a decline, its soft golden hues herald the arrival of autumn, providing a striking contrast to the winter months ahead, which often see significantly lower sunshine, like the mere 120 hours in January. Thus, October not only captures a lingering warmth but also serves as a gentle reminder of the seasonal transition unfolding in this charming Belgian city.

Monthly Sunshine Duration in Mons: October Highlighted

The October sunshine duration represents the total number of hours Mons 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.
JanFebMarAprMayJunJulAugSepOctNovDec120h197h263h349h396h403h412h382h322h251h193h144h
Data source: Mons October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mons During October

In October, Mons, Belgium experiences a 33% chance of sunny weather, a slight uptick from the 29% likelihood seen in the preceding months of August and September. This suggests a gradual shift as the city transitions deeper into autumn, straddling the line between lingering warmth and the encroaching chill of November. While the sun may not dominate the October sky, the percentage indicates that sunny days are still a possibility. Overall, the trend shows a mixed bag of weather as the month balances the remnants of summer's brightness with the more overcast conditions that winter brings.

Percentage of Sunny Days in October in Mons

The chart illustrates the percentage of sunny days in Mons 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 Mons experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%29%40%52%34%32%33%29%37%33%24%15%
Data source: Mons October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mons in October

In October, Mons, Belgium experiences a gradual decline in daylight, with approximately 10 hours of sunlight gracing the city. This marks a significant shift from the long, bright days of summer, where daylight peaked at 16 hours in June. As autumn settles in, the days shorten, transitioning from September's 12 hours to October's more muted light. This pattern sets the stage for the early darkness of winter, reminiscent of January and November's 8-hour daylight. With nature's vibrant hues fading and the crispness of the air increasing, October embodies the essence of autumn, encouraging residents to savor the fleeting hours of daylight before the winter chill sets in.

Average Daylight Hours in Mons for October

The chart illustrates the variation in daylight duration in Mons throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 32m10h 3m11h 55m13h 50m15h 29m16h 21m15h 53m14h 24m12h 33m10h 40m8h 58m8h 4m
Data source: Mons daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Mons

As October unfolds in Mons, Belgium, the wind begins to whip through the streets with an average speed of 4.3 m/s (10 mph), matching the briskness of January and May. This rejuvenating gust of air marks a transition from the milder breezes of the summer months, where wind speeds dipped to a low of 2.8 m/s (6 mph) in June. In fact, October's winds signal a resurgence, echoing the early year's higher averages. The chill in the air invites a sense of change, hinting at the arrival of winter while reminding us of the softer summer breezes that have come and gone. With each gust, Mons embraces the autumnal spirit, a time when the winds carry whispers of the season's transformation.

Average October Wind Speed in Mons

The chart displays monthly wind speed patterns in Mons, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.64.03.44.42.83.43.43.04.3 m/s3.34.2
Data source: Mons October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Mons Compares to Other Months

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

October and January present strikingly different weather patterns. In October, temperatures range from a mild 1°C (34°F) at night to a warm 25°C (76°F) during the day, with an average of 12°C (54°F). This month sees around 78 mm (3.1 in) of precipitation over approximately 14 days, accompanied by a high humidity level of 89%. In contrast, January experiences much colder weather, with temperatures dipping as low as -7°C (20°F) and peaking at 13°C (57°F), averaging just 4°C (39°F). Precipitation in January is slightly lower at 67 mm (2.6 in) over about 12 days, with humidity rising to 91%. For a detailed look at weather conditions, check the link: Mons weather in January.

October and February present distinct weather contrasts. In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (76°F), averaging around 12°C (54°F). The month experiences higher precipitation, with 78 mm (3.1 in) spread over 14 days, all while maintaining a consistent humidity level of 89%. In contrast, February sees cooler conditions, with temperatures ranging from -8°C (17°F) to 18°C (65°F), averaging at 5°C (42°F). This month records slightly less precipitation at 72 mm (2.9 in) over 12 days, yet the humidity remains the same at 89%. For more detailed insights, visit Mons weather in February.

October and March present distinct weather patterns, reflecting the transition between autumn and spring. In October, temperatures range from a low of 1°C (34°F) to an average of 12°C (54°F), peaking at 25°C (76°F), while the month experiences approximately 78 mm (3.1 in) of precipitation over 14 days, accompanied by high humidity at 89%. In contrast, March sees cooler temperatures, with a minimum of -9°C (17°F), an average of 7°C (45°F), and a maximum of 23°C (73°F). The precipitation during March is slightly lower at around 74 mm (2.9 in) also over 14 days, while humidity remains similarly high at 87%. For more detailed weather information, you can check Mons weather in March.

In October, temperatures range from a chilly 1°C (34°F) at night to a pleasant 25°C (76°F) during the day, with an average of 12°C (54°F). The month is marked by higher precipitation, totaling 78 mm (3.1 in) over about 14 days, and a humidity level of 89%. In contrast, April experiences slightly cooler nights with temperatures dropping to -3°C (26°F) but can reach a maximum of 26°C (79°F) during the day, yielding an average of 10°C (50°F). Precipitation is significantly lower at 39 mm (1.5 in) over 9 days, with a humidity of 85%. For more details on April weather, you can visit Mons weather in April.

In comparing the weather between October and May, October boasts a wider temperature range with minimums dipping to 1°C (34°F) and maximums reaching 25°C (76°F), while May starts at a slightly lower minimum of 0°C (33°F) and can climb as high as 30°C (86°F). Both months experience a fair amount of rain, with October receiving 78 mm (3.1 in) over 14 days, compared to May's 61 mm (2.4 in) across 13 days. Humidity levels are relatively high in both months, with October averaging 89% and May at 82%, making for a slightly more comfortable feel during the latter. For more details on May weather, check Mons weather in May.

October and June present contrasting weather patterns. In October, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 25°C (76°F), with an average of 12°C (54°F). This month tends to be quite humid, with an average humidity of 89% and a significant amount of precipitation, totaling 78 mm (3.1 in) over 14 days. In contrast, June enjoys milder temperatures, with a minimum of 6°C (43°F) and a maximum of 32°C (90°F), leading to a more pleasant average of 18°C (64°F). While June receives less precipitation at 60 mm (2.4 in) over about 10 days, it maintains a lower humidity level of 82%. For more details on June weather, visit Mons weather in June.

October weather contrasts sharply with July's warmer temperatures and different humidity levels. In October, temperatures range from a chilly 1°C (34°F) to a pleasant 25°C (76°F), averaging around 12°C (54°F), while July boasts much higher averages, with minimums of 8°C (46°F) and maximums soaring up to 39°C (103°F). Additionally, October experiences more precipitation, with about 78 mm (3.1 in) falling over 14 days compared to July's 65 mm (2.6 in) over 9 days. The humidity is also higher in October at 89%, compared to July’s 80%. For more details on July weather, visit Mons weather in July.

October weather is generally cooler than August, with average temperatures ranging from a minimum of 1°C (34°F) to a maximum of 25°C (76°F) compared to August's milder range of 7°C (45°F) to 37°C (98°F). While both months have similar levels of precipitation at around 78-79 mm (3.1 in), October tends to be wetter, with rain occurring over 14 days compared to August's 13 days. Additionally, the humidity is significantly higher in October at 89%, compared to 76% in August, making October feel much more damp and chilly. For more insights on August weather, you can check out Mons weather in August.

October weather shows a notable shift compared to September, primarily in temperature and precipitation. While September enjoys slightly warmer temperatures, with averages around 15°C (60°F) and maximums reaching up to 32°C (91°F), October experiences lower averages at 12°C (54°F) and maximums peaking at 25°C (76°F). Additionally, October tends to be wetter, with 78 mm (3.1 in) of precipitation over 14 days compared to September's 53 mm (2.1 in) over 9 days. The humidity also increases in October, settling at 89% compared to September’s 82%. For a detailed look at September weather in Mons, you can check Mons weather in September.

October and November exhibit distinct differences in weather patterns. In October, temperatures range from a mild 1°C (34°F) at night to a pleasant 25°C (76°F) during the day, with an average temperature of 12°C (54°F). Precipitation is relatively high, totaling 78 mm (3.1 in) over 14 days, accompanied by a humidity level of 89%. In contrast, November sees colder temperatures, with nighttime lows dropping to -2°C (29°F) and daytime highs reaching only 18°C (65°F). The average temperature in November is 7°C (45°F), and while precipitation decreases to 60 mm (2.4 in) over 11 days, humidity slightly rises to 92%. For more detailed information on weather patterns, you can check Mons weather in November.

In October, temperatures in Mons range from a chilly 1°C (34°F) at night to a pleasant 25°C (76°F) during the day, with an average of 12°C (54°F). The month experiences moderate precipitation of 78 mm (3.1 in) spread over 14 days and high humidity at 89%. In contrast, December brings colder temperatures, with a minimum of -4°C (25°F), an average of 5°C (42°F), and a maximum of 15°C (58°F). This month sees an increase in total precipitation to 100 mm (4.0 in) over 17 days, alongside even higher humidity at 92%. For more details, you can check Mons weather in December.

Compare Mons's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Mons

As October arrives in Mons, the weather undergoes a distinct transformation, marking the transition into the heart of autumn. Daytime temperatures peak at a comfortable 25°C, yet the nights can be quite chilly, often dipping to near freezing. This month also brings increased precipitation, with rain gracing about half the days, contributing to a notably high humidity at 89%. Such conditions create a vibrant landscape, rich with the warm hues of autumn foliage, but also a reminder to dress in layers to adapt to the fluctuating temperatures. If you're curious about the full range of seasonal weather, explore more at Mons Climate.