October Weather in Hounslow, United Kingdom

Last updated: March 17, 2025

Experience the charming October weather in Hounslow, United Kingdom, where the temperature presents a delightful range, peaking at 22°C (73°F) and dipping to a cool 1°C (34°F). With an average temperature of 12°C (54°F), it’s a month where crisp autumn air reigns. Rainfall is notable, with 84 mm (3.3 in) spread across 12 days, lending the atmosphere a refreshing humidity of 90%. Embrace the beauty of fall in Hounslow, where every day invites exploration amidst the changing leaves and cozy ambiance.

October Temperature in Hounslow

As October arrives in Hounslow, temperatures begin to dip, marking a transition into the cooler months. The average temperature settles around 12°C (54°F), with daytime highs reaching a pleasant 22°C (73°F), allowing for mild and enjoyable afternoons. Nights, however, bring a chill, with lows down to 1°C (34°F). This month showcases a clear trend of autumn's embrace, as the comfortable warmth of September gives way to cooler breezes and the vibrant colors of fall foliage. Overall, October offers a balanced climate that's perfect for strolls in the park or preparing for the upcoming winter months.

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

The chart illustrates October temperature patterns in Hounslow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495562656459534643
Data source: Temperature data for Hounslow 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 Hounslow

In October, Hounslow experiences a noticeable uptick in precipitation, with an average of 84 mm (3.3 in) falling over approximately 12 days, making it one of the wettest months of the year. This increase contrasts sharply with the 45 mm recorded in September, indicating a shift towards the wetter autumn months. The consistent cycle of rainfall reflects the transition from the milder summer, highlighted by August's moderate 70 mm, to the more pronounced autumnal showers. Notably, October's precipitation levels mirror those of December, suggesting that the latter part of the year is characterized by equally high moisture levels, fostering a lush landscape for winter. The increase in rainy days illustrates the importance of being prepared for the unpredictable British weather, as Hounslow's skies bring the quintessential autumn experience.

October Precipitation Trends in Hounslow

The chart displays monthly precipitation patterns in Hounslow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545354336277647045845284
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hounslow

As October settles in Hounslow, the humidity levels rise notably to 90%, reflecting a trend of increased moisture in the air at the onset of autumn. This uptick is part of a seasonal pattern, with early months like January and February showing the highest humidity percentages, peaking at 91% and 89% respectively. As the year progresses towards summer, a slight dip occurs, with humidity dropping to a low of 71% in July. However, as fall approaches, the air grows increasingly damp again, culminating in October's high before it continues to hover above 90% in November and December. This natural rhythm creates a crisp, refreshing atmosphere, perfect for enjoying the vibrant hues of autumn.

October Average Humidity in Hounslow

This chart illustrates the average monthly humidity levels in Hounslow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hounslow

As October rolls into Hounslow, the UV Index reflects a moderate level at 4, indicating a 30-minute burn time for those engaging in outdoor activities. This marks a gradual decline from the summer months, where UV levels peaked at 8 in both July and June, categorizing them as very high. Following the high levels of May and August, which saw indexes of 7, October serves as a gentle reminder to remain vigilant under the autumn sun. With lower UV exposure expected in November and December, this month represents a transitional period, urging residents to enjoy the crisp air while being mindful of skin protection. For detailed insights and updates, visit Hounslow UV Index.

Maximum UV Index Levels in Hounslow for October

The chart shows the monthly maximum UV Index (UVI) for Hounslow 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Hounslow 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 Hounslow

In October, Hounslow enjoys a delightful transition into autumn with 241 hours of sunshine, marking a dip from the vibrant summer months but still providing a pleasant glow as the days shorten. Following the sunny peaks of July and August, which boast over 400 hours, October presents a moderate yet satisfying balance before the winter gloom sets in. Compared to September's warmer temperatures and longer days with 300 hours of sunlight, October signals a shift, inviting cozy evenings and crisp outdoor activities. As the year progresses, one can observe a clear trend: the increasing sunshine of spring and summer gives way to a gradual decline, yet every hour of October sunlight still offers a cherished glimpse of seasonal beauty in this charming UK town.

Monthly Sunshine Duration in Hounslow: October Highlighted

The October sunshine duration represents the total number of hours Hounslow 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: Hounslow October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hounslow During October

In Hounslow, the likelihood of sunny weather in October is relatively modest, with a 25% chance of sunshine throughout the month. This positions October on par with February and August, indicating a slight dip from the brighter days of spring, which typically boast a high of 49% in April. Following the summer months, where the peak chance hovers around 38% in July, autumn begins to settle in, bringing cooler temperatures and more cloud cover. However, October does offer a hopeful glimpse into brighter days, as it sits above the gloomier winter months, showcasing a 32% chance in November and a low 19% in January. Overall, while October may not be the sunniest month, it stands as a transitional period, balancing between the lingering warmth of summer and the chill of winter.

Percentage of Sunny Days in October in Hounslow

The chart illustrates the percentage of sunny days in Hounslow 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 Hounslow experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%33%28%38%25%29%25%32%17%
Data source: Hounslow October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hounslow in October

As autumn settles in Hounslow, October ushers in a noticeable shift in daylight duration, offering around 10 hours of sunlight each day. This marks a decline from September's 12 hours, reflecting the progression towards winter. The gradual shortening of days is a natural rhythm, beginning with 8 hours in January and peaking in the bright, long days of June and July at 16 hours. The transition from the vibrant summer months to the subdued light of fall highlights the shifting seasons, reminding us of nature's cyclical beauty. As October unfolds, the enchanting golden hues of autumn foliage may be paired with shorter, cooler days, inviting a sense of reflection as we prepare for the winter months ahead.

Average Daylight Hours in Hounslow for October

The chart illustrates the variation in daylight duration in Hounslow throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Hounslow daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Hounslow

As October rolls in, the wind in Hounslow picks up, with an average speed of 4.4 m/s (10 mph), mirroring a peak experienced earlier in the year and closely aligning with the winter months. After a relatively gentle summer, where June and July saw low averages of 3.1 m/s (7 mph) and 3.3 m/s (7 mph) respectively, the wind begins to regain its vigor. This resurgence hints at the change of seasons, as October brings a refreshing breeze that is complemented by the vibrant colors of autumn. With winds comparable to those in January and December, October stands out as a transitional month, signaling the approach of winter while still holding on to the last whispers of autumn's warmth.

Average October Wind Speed in Hounslow

The chart displays monthly wind speed patterns in Hounslow, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.74.43.54.23.13.33.83.34.4 m/s3.84.4
Data source: Hounslow October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Hounslow Compares to Other Months

The weather in Hounslow 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 Hounslow and find detailed weather information for every month.

October and January present quite contrasting weather patterns. In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 22°C (73°F), with an average around 12°C (54°F). The month experiences relatively higher precipitation, totaling 84 mm (3.3 in) over about 12 days, while humidity hovers at a high 90%. In contrast, January is much colder, with temperatures dipping to a low of -5°C (24°F) and peaking at 14°C (58°F), averaging around 5°C (41°F). Precipitation in January is lower at 54 mm (2.1 in) spread over 10 days, and humidity remains slightly elevated at 91%. For more detailed information, you can visit Hounslow weather in January.

October and February present distinct weather patterns, showcasing the transition from autumn to winter. October boasts an average temperature of 12°C (54°F), with daytime highs reaching up to 22°C (73°F) and lows around 1°C (34°F). This month experiences relatively high humidity at 90% and considerable precipitation, averaging 84 mm (3.3 in) over 12 days. In contrast, February offers cooler conditions, with average temperatures around 6°C (43°F) and maximums peaking at 18°C (65°F), while the minimum can drop to -5°C (23°F). February is less rainy, with average precipitation of 53 mm (2.1 in) over 11 days and a slightly lower humidity level of 89%. For more detailed insights on February weather, visit Hounslow weather in February.

October and March present contrasting weather patterns, each with its unique characteristics. In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 22°C (73°F), with an average of 12°C (54°F). This month experiences higher precipitation, averaging 84 mm (3.3 in) over about 12 days, accompanied by a high humidity level of 90%. In contrast, March sees colder temperatures, starting at a minimum of -5°C (23°F) and averaging 7°C (46°F), while still reaching a maximum of 22°C (71°F). Precipitation in March is less, with an average of 54 mm (2.1 in) over approximately 13 days and slightly lower humidity at 86%. For more detailed information, you can check Hounslow weather in March.

In comparing the weather between October and April, October tends to be warmer overall, with average temperatures ranging from 1°C to 22°C, while April features temperatures from -2°C to 26°C. However, April can surprise with its occasional warmth, reaching a maximum of 26°C compared to October's maximum of 22°C. Precipitation is more frequent in October, with 84 mm over 12 days, compared to just 33 mm over 8 days in April. Humidity levels are slightly higher in October at 90%, while April maintains a comfortable level of 85%. For more details on April weather, you can check Hounslow weather in April.

In comparing the weather between October and May, October experiences cooler temperatures with a minimum of 1°C and an average of 12°C, while May sees slightly warmer conditions with a minimum of 1°C and an average of 13°C. Both months have comparable maximum temperatures, but May boasts higher highs at 25°C compared to October's maximum of 22°C. Precipitation levels are also lower in May, with 62 mm compared to October's 84 mm, despite having only one less rainy day. Additionally, humidity is higher in October at 90%, compared to May's 79%. For more details on the weather during this time, check out Hounslow weather in May.

In comparing the weather between October and June, there are notable differences in temperature and humidity. October experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 12°C (54°F), while June boasts a much warmer minimum of 7°C (45°F) and an average of 16°C (62°F), peaking at a high of 31°C (89°F). Humidity levels are more pronounced in October at 90%, compared to June's 80%, contributing to a more comfortable feel during the latter month. Additionally, October sees more frequent precipitation, with 84 mm (3.3 in) over 12 days, while June records slightly less at 77 mm (3.0 in) over just 9 days. For a more detailed look at June weather patterns, you can use this link: Hounslow weather in June.

The weather in October contrasts significantly with that of July. In October, temperatures range from a chilly minimum of 1°C (34°F) to a mild maximum of 22°C (73°F), averaging around 12°C (54°F). The month is characterized by higher humidity at 90% and increased precipitation, with 84 mm (3.3 in) of rain over 12 days. In comparison, July boasts much warmer temperatures, with a minimum of 9°C (49°F) and a scorching maximum of 36°C (96°F), averaging 18°C (65°F). Although July experiences a slightly lower amount of precipitation at 64 mm (2.5 in) over 11 days, the humidity is much lower at 71%. For a detailed look at weather specifics in July, check out Hounslow weather in July.

Comparing the weather in October to that of August reveals notable differences in temperature and overall conditions. While October offers a cooler range with minimums dropping to 1°C (34°F) and an average of 12°C (54°F), August typically presents much warmer temperatures, with minimums around 8°C (47°F) and averages reaching 18°C (64°F). Additionally, October experiences more precipitation, totaling 84 mm (3.3 in) over 12 days, compared to August's 70 mm (2.7 in) across the same number of days. Humidity levels also rise significantly in October, standing at 90%, in contrast to August's more comfortable 76%. For more details on August weather, visit Hounslow weather in August.

October's weather is noticeably cooler than September's, with minimum temperatures dropping to 1°C (34°F) compared to September’s 4°C (39°F). The average temperature in October is 12°C (54°F), while September enjoys a warmer average of 15°C (59°F). Additionally, October brings more precipitation, totaling 84 mm (3.3 in) over 12 days, surpassing September’s 45 mm (1.8 in) over 10 days. The humidity in October is slightly higher as well, at 90%, compared to September's 82%. For a closer look at September's conditions, you can check Hounslow weather in September.

October typically enjoys milder temperatures compared to November, with averages around 12°C (54°F) and a maximum of 22°C (73°F). In contrast, November sees a noticeable drop in temperature, averaging 8°C (47°F) and peaking at 16°C (62°F), making it significantly cooler. While October experiences more precipitation at 84 mm (3.3 in) over 12 days, November offers a lighter rainfall of 52 mm (2.0 in) over 11 days. Both months feature high humidity, with November slightly edging out October at 92%. To learn more about specific conditions, visit Hounslow weather in November.

October and December weather show notable differences in temperature and overall feel. October typically enjoys milder temperatures, ranging from a minimum of 1°C to a maximum of 22°C, with an average of 12°C, while December sees cooler conditions, with temperatures dipping as low as -4°C and averaging at 6°C. Both months experience similar levels of precipitation, around 84 mm, although December brings slightly more rainy days with 13 days of precipitation compared to October's 12. Additionally, December has a slightly higher humidity level at 92%, compared to October's 90%. To explore more about the December climate, you can check out Hounslow weather in December.

Compare Hounslow's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Hounslow

October in Hounslow brings a distinct transformation in weather compared to the warmer summer months. With temperatures dipping to a chillier average of 12°C (54°F), this month marks the beginning of the cool season, where crisp air and a high humidity level of 90% can be felt. Unlike the dryness of summer, October greets us with frequent rain, as evidenced by an average precipitation of 84 mm spread over 12 days, creating a more moist environment. As the leaves begin to change and the landscape shifts, October serves as a pleasant reminder of the impending winter season. To explore more about Hounslow's weather patterns, visit Hounslow Climate.