October Weather in Letchworth Garden City, United Kingdom

Last updated: March 17, 2025

October in Letchworth Garden City brings a blend of crisp temperatures and occasional rain, making it a month of transition. With maximum highs reaching 23°C (74°F) and an average of 11°C (53°F), residents can expect a refreshing chill, especially as the minimum dips to 0°C (33°F). The month is characterized by 87 mm (3.4 in) of precipitation spread over 12 days, contributing to the lush autumn scenery. High humidity at 90% further enhances the atmospheric conditions, wrapping the city in a dewy embrace as the days grow shorter and the vibrant fall colors emerge.

October Temperature in Letchworth Garden City

As October unfolds in Letchworth Garden City, temperatures offer a delightful transition into autumn. The month starts with a minimum temperature hovering around 0°C (33°F), gradually warming up to an average of 11°C (53°F), and peaking at a comfortable 23°C (74°F) on the warmer days. This marks a noticeable drop from the late summer highs of September, where temperatures can still reach up to 29°C (84°F). As daylight hours diminish, the region experiences a refreshing crispness, making it an ideal time for enjoying outdoor activities against a backdrop of vibrant autumn foliage. Overall, October's temperatures in Letchworth reflect a pleasant shift, blending cool mornings with mild afternoons, perfect for embracing the seasonal change.

October Weather in Letchworth Garden City: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Letchworth Garden City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec404245485561656459534643
Data source: Temperature data for Letchworth Garden City 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 Letchworth Garden City

In October, Letchworth Garden City experiences a notable uptick in precipitation, with an average of 87 mm (3.4 in) recorded, making it the wettest month of the year. This increase in rainfall comes with 12 days of precipitation, reflecting a shift towards the more autumnal weather that the region is known for. Comparatively, this marks a substantial rise from the previous month of September, which had a lighter total of 52 mm (2.0 in) over 9 days. As autumn progresses, residents can expect the crispness of the season to intertwine with increased rainfall, setting a picturesque scene of colorful foliage complemented by the soothing sounds of falling rain.

October Precipitation Trends in Letchworth Garden City

The chart displays monthly precipitation patterns in Letchworth Garden City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec544956346872667152875282
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Letchworth Garden City

As October arrives in Letchworth Garden City, the humidity levels soar to 90%, marking a significant rise compared to the drier summer months. This elevated humidity is part of a noticeable trend as the year progresses; after experiencing a dip to 71% in July, the levels steadily increase through the autumn months. September already sees a substantial 82%, setting the stage for October's peak. Following this, November and December ramp up the moisture even further, both hovering around 92%. This seasonal transition not only contributes to a cooler atmosphere but also enriches the region's lush landscapes, creating the perfect backdrop for autumn strolls amidst the changing leaves.

October Average Humidity in Letchworth Garden City

This chart illustrates the average monthly humidity levels in Letchworth Garden City, 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 Letchworth Garden City

As October rolls into Letchworth Garden City, residents can expect a moderate UV Index of 4, signaling a shift from the summer's high readings. This month typically allows for a safe burn time of 30 minutes, making it crucial to be mindful of sun exposure, especially during midday when UV rays are stronger. Compared to the very high levels found in June and July, October's index is a gentle reminder that while the sun's intensity decreases, protection is still necessary. As autumn settles in, enjoy the changing leaves but remember to keep an eye on the UV forecast. For more detailed information, check out the Letchworth Garden City UV Index.

Maximum UV Index Levels in Letchworth Garden City for October

The chart shows the monthly maximum UV Index (UVI) for Letchworth Garden City 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: Letchworth Garden City 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 Letchworth Garden City

October brings a vibrant yet gentle transition to autumn in Letchworth Garden City, offering an inviting 231 hours of sunshine that lights up the iconic landscapes. As the year progresses from the sun-soaked days of summer to the cooler embrace of fall, October’s sunshine marks a noticeable decline from the peak months of July and August, which bask in nearly 390 hours of radiant daylight. This month also sees a comforting balance compared to September’s 290 hours, suggesting the city's charm persists despite the waning sun. With the beautiful foliage in full display, October’s golden hours provide a picturesque backdrop for exploration and reflection before the shorter days of winter set in.

Monthly Sunshine Duration in Letchworth Garden City: October Highlighted

The October sunshine duration represents the total number of hours Letchworth Garden City 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.
JanFebMarAprMayJunJulAugSepOctNovDec93h146h205h307h382h370h390h353h290h231h137h104h
Data source: Letchworth Garden City October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Letchworth Garden City During October

In Letchworth Garden City, the likelihood of sunny weather in October hovers at 22%, a slight decline compared to the more promising months of spring, such as April, which boasts a substantial 48% chance of sunshine. As autumn settles in, October's sunshine probability is akin to that of earlier months like January and February, yet it remains lower than the peak of March. This trend reflects an overall seasonal transition, where longer days and warmer weather give way to cooler climates and reduced sunlight. Comparatively, this makes October a relatively grey month in terms of sunshine, teasing us with brief bursts of light amidst the increasing cloud cover.

Percentage of Sunny Days in October in Letchworth Garden City

The chart illustrates the percentage of sunny days in Letchworth Garden City 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 Letchworth Garden City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%26%27%48%31%26%38%24%29%23%31%16%
Data source: Letchworth Garden City October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Letchworth Garden City in October

As October arrives in Letchworth Garden City, the shifting daylight duration signals the transition from the long, sun-drenched days of summer to the shorter, cozier days of autumn. With approximately 10 hours of daylight, October sees a steady decline from the vibrant 16 hours experienced in the peak of summer, gradually leading into the shorter days of winter. This month offers a perfect balance, allowing locals to enjoy the beautiful fall foliage while the days remain notably brighter than the approaching chill of November's 8 hours. As the year winds down, the transformation of daylight serves as a gentle reminder of the cyclical nature of the seasons.

Average Daylight Hours in Letchworth Garden City for October

The chart illustrates the variation in daylight duration in Letchworth Garden City throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 20m9h 56m11h 54m13h 56m15h 42m16h 37m16h 8m14h 32m12h 35m10h 35m8h 47m7h 49m
Data source: Letchworth Garden City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Letchworth Garden City

As October sweeps into Letchworth Garden City, the winds shift noticeably, whispering change with an average speed of 4.8 m/s (11 mph). This marks a slight uptick from the calmer months of summer, where the winds hovered around 3.4 m/s (8 mph) in July and June. It's a transitional time, as the chill begins to permeate the air, bringing forth not only the colorful foliage but also the brisk breezes reminiscent of autumn's embrace. Interestingly, October's winds are on par with those of December, suggesting a consistent pattern in the seasonal shifts. With each gust, the landscape is gently nudged toward winter, inviting residents to enjoy the beauty of the season while bundling up against the refreshing air.

Average October Wind Speed in Letchworth Garden City

The chart displays monthly wind speed patterns in Letchworth Garden City, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.55.04.73.64.43.43.44.13.64.8 m/s4.34.8
Data source: Letchworth Garden City October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Letchworth Garden City Compares to Other Months

The weather in Letchworth Garden City 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 Letchworth Garden City and find detailed weather information for every month.

October and January present contrasting weather patterns. In October, temperatures range from a minimum of 0°C (33°F) to a pleasant maximum of 23°C (74°F), with an average of 11°C (53°F). This month also sees relatively high precipitation at 87 mm (3.4 in) over 12 days, coupled with a humidity level of 90%. In contrast, January experiences colder temperatures, with a minimum of -4°C (25°F) and a maximum of 14°C (58°F), averaging around 5°C (41°F). It features less precipitation at 54 mm (2.1 in) over 9 days, with a slightly higher humidity at 91%. For more detailed insights, you can refer to Letchworth Garden City weather in January.

When comparing the weather in October and February, significant differences in temperature and precipitation become evident. October boasts a milder climate with minimum temperatures around 0°C (33°F) and an average of 11°C (53°F), reaching maximums of 23°C (74°F). This month also experiences higher rainfall, totaling 87 mm (3.4 in) over approximately 12 days, accompanied by high humidity levels of 90%. In contrast, February tends to be colder, with minimum temperatures dropping to -6°C (21°F) and an average of 6°C (43°F), peaking at 18°C (65°F). February sees lesser precipitation at 49 mm (1.9 in) over 11 days and slightly lower humidity around 89%. For more detailed information on February weather, you can check Letchworth Garden City weather in February.

When comparing the weather in October and March, it’s clear that October tends to be milder with average temperatures around 11°C (53°F) compared to March's cooler average of 7°C (45°F). While October can reach a maximum of 23°C (74°F), March's peak temperature is slightly lower at 22°C (71°F). Precipitation is more pronounced in October, with 87 mm (3.4 in) over 12 days, while March sees 56 mm (2.2 in) over 13 days. Humidity levels are quite similar, standing at 90% in October and 86% in March, making both months feel damp. For more specific details about March weather, you can check Letchworth Garden City weather in March.

When comparing October and April weather, several notable differences emerge. October typically presents a broader temperature range, with minimums around 0°C (33°F) and maximums reaching up to 23°C (74°F), along with an average temperature of 11°C (53°F). In contrast, April starts off colder with minimum temperatures dropping to -2°C (29°F), yet can peak at a maximum of 27°C (80°F), resulting in a slightly lower average of 9°C (49°F). Precipitation is more prevalent in October, averaging 87 mm (3.4 in) over 12 days compared to the relatively drier April, which sees only 34 mm (1.3 in) over 8 days. Humidity levels are slightly higher in October at 90%, compared to April's 85%. For more detailed insights, you can check out Letchworth Garden City weather in April.

In October, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 23°C (74°F), with an average of 11°C (53°F). The month experiences significant rainfall, totaling 87 mm (3.4 in) spread over 12 days, contributing to a high humidity of 90%. In contrast, May brings slightly warmer weather, with temperatures ranging from a minimum of 1°C (35°F) to a maximum of 27°C (80°F) and an average of 13°C (55°F). Precipitation in May is less at 68 mm (2.7 in), also over 12 days, and humidity is lower at 79%. For a detailed look at May weather, visit Letchworth Garden City weather in May.

October and June present contrasting weather patterns. In October, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 23°C (74°F), with an average of 11°C (53°F). This month sees considerable rainfall, totaling 87 mm (3.4 in) over approximately 12 days, and the air is quite humid, averaging around 90%. In contrast, June offers warmer conditions, with temperatures varying from a minimum of 7°C (44°F) to a highs of 31°C (88°F), averaging 16°C (61°F). Rainfall is lower, with a total of 72 mm (2.8 in) over 10 days and a more moderate humidity level of 80%. For more specific details, check out Letchworth Garden City weather in June.

When comparing the weather in October and July, notable differences emerge. October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 11°C (53°F), while July boasts a warmer climate, with a minimum of 8°C (47°F) and an average of 18°C (65°F). The maximum temperature in July can soar to 36°C (97°F), significantly higher than October's peak of 23°C (74°F). Additionally, October sees more precipitation, with 87 mm (3.4 in) over 12 days, compared to July's 66 mm (2.6 in) over 13 days. Humidity levels also differ significantly, with October reaching 90% and July at a more comfortable 71%. For a detailed look at July's weather, you can visit Letchworth Garden City weather in July.

In comparing the weather of October and August, it is evident that October experiences much cooler temperatures, with minimums dropping to 0°C (33°F) and an average of 11°C (53°F), in contrast to August’s warmer temperatures that range from a minimum of 8°C (47°F) to an average of 18°C (64°F). Additionally, October brings more precipitation, totaling 87 mm (3.4 in) over 12 days, compared to August’s 71 mm (2.8 in) across the same number of days. The humidity also increases significantly in October, reaching 90%, while August maintains a more comfortable level at 76%. For more details on the specific weather conditions in August, you can visit Letchworth Garden City weather in August.

In comparing the weather between September and October, September tends to be warmer with average temperatures reaching up to 15°C (59°F), peaking at 29°C (84°F). In contrast, October experiences cooler temperatures, with minimums dipping to 0°C (33°F) and an average temperature of 11°C (53°F). Additionally, October sees more precipitation, accumulating 87 mm (3.4 in) over approximately 12 days, compared to September's 52 mm (2.0 in) over 9 days. Humidity levels also rise in October, reaching 90% compared to September's 82%. For a more detailed look at September weather, you can visit Letchworth Garden City weather in September.

October and November present a notable shift in weather conditions. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), with an average of 11°C (53°F). The month also sees significant precipitation at 87 mm (3.4 in) over 12 days, along with high humidity levels of 90%. In contrast, November experiences cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 17°C (63°F), resulting in an average temperature of 8°C (46°F). Precipitation decreases to 52 mm (2.0 in) over 10 days, and humidity remains slightly higher at 92%. For more specific insights, check Letchworth Garden City weather in November.

In October, the weather is relatively mild, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), and an average of 11°C (53°F). While the month experiences a fair amount of precipitation at 87 mm (3.4 in) over approximately 12 days, the humidity is high at 90%. In contrast, December brings a noticeable chill, with temperatures dipping further, from a minimum of -4°C (25°F) to a maximum of 15°C (58°F), resulting in an average of just 6°C (43°F). Although precipitation decreases slightly to 82 mm (3.2 in) over 15 days, the humidity remains high at 92%. For more specifics on December weather, check out Letchworth Garden City weather in December.

Compare Letchworth Garden City's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Letchworth Garden City

As October unfolds in Letchworth Garden City, it marks a distinct transition from the mild warmth of summer to the crispness of autumn. The days are often characterized by an inviting warmth, with highs reaching up to 23°C (74°F), yet the cool evenings remind us that winter is on the horizon, as temperatures can dip to a chilly 0°C (33°F). This month also brings increased rainfall, with an average precipitation of 87 mm over roughly 12 days, creating a lush, vibrant landscape. Pair this with a high humidity level of 90%, and it’s clear that October weather in Letchworth offers a unique blend of mildness and moisture, setting the stage for the changing seasons. For a deeper dive into what to expect throughout the year, check out Letchworth Garden City Climate.