October Weather in Dorchester, United Kingdom

Last updated: March 17, 2025

In October, Dorchester, United Kingdom, experiences a mix of autumnal weather, with maximum temperatures reaching 21°C (70°F) and a notable average of 12°C (54°F). The month is characterized by a brisk chill, as minimum temperatures can drop to 0°C (32°F). Rain is a frequent visitor, contributing 106 mm (4.2 in) of precipitation over 14 days, while a high humidity level of 89% adds to the dampness. Expect colorful foliage and a picturesque, albeit wet, landscape perfect for enjoying the crisp fall air.

October Temperature in Dorchester

As October arrives in Dorchester, the temperatures begin to reflect the transition from the warmth of summer to the chill of winter. With minimums hovering around 0°C (32°F) and daytime averages settling at 12°C (54°F), there's a distinct crispness in the air. The maximum temperatures can reach up to 21°C (70°F), offering pleasant days, especially earlier in the month. However, compared to the balmy warmth of September's highs of 27°C (81°F), October marks a notable cooling trend, indicating the onset of autumn. This shift not only influences the weather but also changes the landscape, as fall foliage begins to paint the town in vibrant colors.

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

The chart illustrates October temperature patterns in Dorchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424446495461646359544845
Data source: Temperature data for Dorchester generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Dorchester

October in Dorchester typically brings a significant uptick in precipitation, with 106 mm (4.2 inches) of rain recorded over 14 days. This marks a noticeable increase compared to the previous month, September, which only saw 48 mm (1.9 inches) over 9 days. As autumn settles in, the shift to wetter weather becomes apparent, making October the rainiest month so far this year. This trend highlights a seasonal transition that often captures a blend of chilly winds and moisture-laden skies, preparing the landscape for the winter months ahead. With its vibrant fall foliage, October not only showcases nature's beauty but also emphasizes the region's characteristic dampness, inviting both reflection and appreciation for Dorchester's unique climate.

October Precipitation Trends in Dorchester

The chart displays monthly precipitation patterns in Dorchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5164734873765378481066698
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Dorchester

October in Dorchester, United Kingdom, is characterized by a notable increase in humidity, reaching 89%—the highest level since January. This uptick marks a reversal from the milder summer months, where humidity dipped to a comfortable 70% in July before gradually rising again in September to 79%. As the autumn chill sets in, October’s humidity prepares the landscape for the ever-approaching winter months, where figures remain high—hovering around 90% in November and 89% in December. This consistent moisture in the air not only signifies the seasonal transition but also enhances the crispness of the autumn days, cultivating a unique atmosphere in Dorchester as it prepares for the winter ahead.

October Average Humidity in Dorchester

This chart illustrates the average monthly humidity levels in Dorchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Dorchester

As October rolls into Dorchester, the UV Index settles at a moderate level of 4, suggesting a reasonable level of sun exposure. With a recommended burn time of 30 minutes, this month marks a gradual decline from the high and very high levels experienced over the summer. In contrast to the intense UV conditions of June and July, October offers a gentler sun, making it perfect for enjoying outdoor activities while still being mindful of skin protection. As the year progresses toward winter, the UV Index will eventually drop to the lower ranges seen in November and December. For more detailed insights, check out the full report on the Dorchester UV Index.

Maximum UV Index Levels in Dorchester for October

The chart shows the monthly maximum UV Index (UVI) for Dorchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Dorchester 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 Dorchester

As October unfolds in Dorchester, the town enjoys 251 hours of sunshine, a delightful cap to the warmer months. This figure reflects a notable decline from the vibrant peak of 422 hours in July, yet it still outshines the dreariness of winter that lies ahead, with November's average dropping to 153 hours. October acts as a bridge, where the lingering warmth of early autumn meets the crispness of impending winter, creating a picturesque backdrop that invites outdoor exploration. The gradual tapering of sunlight also hints at the transition, as days shorten and nature prepares for the slumber of winter months, emphasizing the fleeting beauty of the season.

Monthly Sunshine Duration in Dorchester: October Highlighted

The October sunshine duration represents the total number of hours Dorchester 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.
JanFebMarAprMayJunJulAugSepOctNovDec100h147h215h339h402h396h422h382h317h251h153h115h
Data source: Dorchester October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dorchester During October

In Dorchester, the chance of sunny weather in October hovers around 26%, reflecting a mild decline compared to the more uplifting months of spring and early summer. While this percentage is slightly lower than the sunny prospects seen in September and comparable to the gloomier months of January and December, it still invites hopeful moments amidst the changing foliage. As the season transitions into autumn, the likelihood of enjoying a few sun-drenched days becomes a delightful, albeit unpredictable, feature of October's charm. The variations throughout the year reveal that while October may not boast the highest sunshine chances, it certainly has its own appeal, making it a wonderfully picturesque time for a stroll among the vibrant, falling leaves.

Percentage of Sunny Days in October in Dorchester

The chart illustrates the percentage of sunny days in Dorchester 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 Dorchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%25%35%52%36%28%36%29%30%26%33%22%
Data source: Dorchester October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dorchester in October

In Dorchester, the evolution of daylight duration throughout the year reveals a captivating rhythm marked by the changing seasons. By October, daylight dwindles to approximately 10 hours, mirroring the gradual decline observed since the peak of summer when the longest days graced the sky with 16 hours of light in June. As autumn takes hold, the vibrant hues of fall are bathed in this softer, golden light, transitioning from the bright 15 hours in May to 12 hours in September. The shift signifies not just a change in hours but also a transformation in mood and atmosphere, as the days grow shorter and the long nights of winter approach, with November and December settling back into 8 hours of daylight. This rhythm underscores the connection between time, nature, and the ever-changing landscape of Dorchester.

Average Daylight Hours in Dorchester for October

The chart illustrates the variation in daylight duration in Dorchester throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 31m10h 2m11h 55m13h 50m15h 31m16h 23m15h 55m14h 25m12h 34m10h 39m8h 56m8h 2m
Data source: Dorchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Dorchester

As October settles in Dorchester, residents experience a crisp shift in the air, marked by an average wind speed of 4.6 m/s (10 mph). This increase reflects a seasonal trend as the winds begin to pick up after the gentle breezes of summer, providing a refreshing contrast to the preceding months. While the peak winds in October mirror the speeds seen earlier in the year, it's noteworthy how they stand in contrast to the more tranquil days of June and July, where the gusts barely reached 3.6 m/s. As autumn continues, the winds will likely continue to dance unpredictably, accompanied by the fallen leaves and the cooler ambiance that herald the approaching winter months.

Average October Wind Speed in Dorchester

The chart displays monthly wind speed patterns in Dorchester, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.75.54.63.54.73.23.64.03.64.6 m/s3.94.9
Data source: Dorchester October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Dorchester Compares to Other Months

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

When comparing the weather in October and January, notable differences emerge. October experiences milder temperatures, with averages around 12°C (54°F) and maximums reaching 21°C (70°F), while January is notably colder, with temperatures averaging 6°C (43°F) and a maximum of 14°C (57°F). Precipitation is more frequent in October, occurring on 14 days and totaling 106 mm (4.2 in), compared to January’s 51 mm (2.0 in) over just 9 days. Additionally, humidity levels remain relatively high in both months, sitting at 89% in October and slightly lower at 88% in January. For more details about January weather, check out Dorchester weather in January.

October and February offer distinctly different weather experiences. In October, temperatures range from a chilly 0°C (32°F) at night to a mild 21°C (70°F) during the day, while February sees colder temperatures with a minimum of -6°C (22°F) and a maximum of 16°C (61°F). Precipitation is more frequent in October, with 106 mm (4.2 in) falling over 14 days compared to February's 64 mm (2.5 in) over 12 days. Despite the slight difference in humidity, which is slightly higher in October at 89%, both months can feel equally damp, making layers a necessity. For a more detailed look at February weather specifically, check out Dorchester weather in February.

When comparing the weather in October and March, notable differences emerge. October typically sees a more comfortable average temperature of 12°C (54°F), with maximums reaching 21°C (70°F), while March has a cooler average of 8°C (46°F), peaking at 19°C (67°F). In terms of precipitation, October is the wetter month, with 106 mm (4.2 in) over approximately 14 days, compared to March’s 73 mm (2.9 in) over 13 days. Humidity levels are quite close, with October at 89% and March at 86%, indicating a similar dampness in both months. For more detailed information on March weather, check out Dorchester weather in March.

When comparing the weather in October and April, there are notable differences in temperature and precipitation patterns. October typically experiences a slightly warmer average temperature of 12°C (54°F), with maximum highs reaching 21°C (70°F), while April has a lower average of 10°C (49°F) and can peak at 23°C (75°F). Both months see significant humidity, but October's 89% is higher than April's 84%. Precipitation is more frequent in October, with 106 mm (4.2 in) expected over about 14 days, compared to April's 48 mm (1.9 in) across only 7 days. For more details on April weather, you can check Dorchester weather in April.

In October, temperatures range from a chilly minimum of 0°C (32°F) to a moderate maximum of 21°C (70°F), with an average temperature of 12°C (54°F). The month experiences higher precipitation levels, totaling 106 mm (4.2 in) over approximately 14 days, contributing to a significantly humid atmosphere at 89%. In contrast, May brings a slightly warmer climate, with temperatures varying from a minimum of 1°C (34°F) to a maximum of 24°C (75°F), while still averaging around 12°C (55°F). The precipitation in May is lower at 73 mm (2.9 in) across 12 days, and the humidity is also more comfortable at 80%. For a more in-depth comparison, you can explore Dorchester weather in May.

October weather tends to be cooler and wetter compared to June. While October experiences temperatures ranging from a chilly minimum of 0°C (32°F) to a mild maximum of 21°C (70°F), averages around 12°C (54°F). The month also sees significant rainfall, with 106 mm (4.2 in) over approximately 14 days and a high humidity of 89%. In contrast, June is much warmer, with temperatures starting at a minimum of 7°C (44°F) and reaching up to 29°C (84°F), averaging around 16°C (61°F). It also has less precipitation at 76 mm (3.0 in) across 11 days and a lower humidity of 80%. For more detailed information, you can check Dorchester weather in June.

When comparing the weather in October to that of July, notable differences emerge. October experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 12°C (54°F), whereas July enjoys warmer conditions, with a minimum of 8°C (47°F) and an average of 18°C (64°F). Additionally, July typically reaches a maximum of 30°C (86°F), making it significantly warmer than the mild peak of 21°C (70°F) seen in October. In terms of precipitation, October is wetter, averaging 106 mm (4.2 in) over 14 days, compared to July's 53 mm (2.1 in) across 11 days. Humidity levels also differ, with October averaging 89% and July at a more comfortable 70%. For those seeking detailed insights into July's weather patterns, check out Dorchester weather in July.

In comparing the weather between October and August, one can observe notable differences in temperature, precipitation, and humidity. October sees cooler temperatures, with a minimum of 0°C (32°F) and an average of 12°C (54°F), while August boasts a more pleasant climate with a minimum of 8°C (47°F) and an average of 17°C (63°F). The maximum temperatures in August reach up to 30°C (86°F), considerably higher than October's maximum of 21°C (70°F). Additionally, October experiences more precipitation, with 106 mm (4.2 in) spread over 14 days, compared to August's 78 mm (3.1 in) over 12 days. Humidity levels also differ significantly, as October has a much higher average of 89%, while August maintains a lower 73%. For more details on August weather, visit Dorchester weather in August.

In comparing the weather patterns of October and September, October is noticeably cooler with average temperatures ranging from 0°C (32°F) to a maximum of 21°C (70°F), compared to September's warmer average of 3°C (38°F) to 27°C (81°F). Additionally, October experiences significantly more rainfall, with 106 mm (4.2 in) over 14 days, while September has only 48 mm (1.9 in) of precipitation across 9 days. Humidity levels also rise in October to 89%, compared to September's more moderate 79%. This shift marks a transition towards a more autumnal climate. For further details, you can check Dorchester weather in September.

October typically brings milder temperatures, with averages around 12°C (54°F) and maximums reaching up to 21°C (70°F). In contrast, November sees a drop in temperature, averaging 9°C (48°F) and peaking at 16°C (61°F), while minimum temperatures can dip to -1°C (30°F). Additionally, October experiences more precipitation, totaling 106 mm (4.2 in) over 14 days, compared to November's 66 mm (2.6 in) over 10 days. Both months have high humidity, with October at 89% and November slightly higher at 90%. For a deeper insight into November's climate, you can visit Dorchester weather in November.

In October, temperatures in Dorchester range from a chilly 0°C (32°F) at night to a pleasant 21°C (70°F) during the day, with an average of 12°C (54°F). The month experiences around 106 mm (4.2 in) of precipitation over 14 days, combined with high humidity levels of 89%. In contrast, December sees a further drop in temperatures, with nighttime lows of -3°C (27°F) and daytime highs reaching only 14°C (58°F), averaging around 7°C (46°F). While the precipitation slightly decreases to 98 mm (3.9 in) over the same number of rainy days, the humidity remains constant at 89%. For more detailed insights, you can check Dorchester weather in December.

Compare Dorchester's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Dorchester

As October descends upon Dorchester, the weather transforms into a cooler and more humid experience compared to the preceding months. With average temperatures settling around 12°C (54°F) and occasional peaks of 21°C (70°F), residents and visitors alike enjoy a refreshing shift. However, be prepared for the increased precipitation—with 14 rainy days contributing to a total of 106 mm (4.2 in) this month, making it significantly wetter than the summer period. The high humidity level of 89% adds to the briskness of autumn, highlighting a dramatic transition into the rainy season. For a more detailed understanding of the seasonal nuances, check out the full analysis at Dorchester Climate.