October Weather in Plymouth, United States

Last updated: February 24, 2025

October in Plymouth, United States offers a refreshing climate, showcasing a maximum temperature of 25°C (78°F). The average temperature settles around a mild 14°C (58°F), while cool nights dip to a minimum of 1°C (34°F). This month experiences 168 mm (6.6 in) of precipitation over 11 days, contributing to a high humidity level of 75%. As autumn unfolds, the interplay of mild days and crisp nights makes October a delightful time to explore this picturesque coastal town.

October Temperature in Plymouth

As October sweeps into Plymouth, the crispness of fall becomes palpable, with temperatures ranging from a chilly 1°C (34°F) at night to a pleasantly mild 25°C (78°F) during the day. This month marks a delightful transition, showcasing an average temperature of 14°C (58°F) that invites both outdoor activities and cozy indoor gatherings. Compared to the sweltering highs of summer months reaching into the low 30s°C, October provides a refreshing respite, signaling the approach of winter with a noticeable drop in temperature from the previous month, yet still offering warmth during the sunnier days. With autumn leaves painting the landscape, Plymouth in October is a perfect blend of cool mornings and comfortable afternoons, capturing the essence of the season.

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

The chart illustrates October temperature patterns in Plymouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec333538475666727266574637
Data source: Temperature data for Plymouth 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 Plymouth

In October, Plymouth experiences a significant surge in precipitation, with an impressive 168 mm (6.6 in) of rain, making it the wettest month of the year. This increase is notably higher than the preceding months, with September recording 111 mm. October’s rainfall comes over 11 days, suggesting a pattern of consistent showers that contribute to the overall autumn ambiance. While the summer months generally see less precipitation, with August dropping to just 75 mm (3.0 in), the fall transition indicates a shift towards wetter conditions. This trend not only enriches the landscape but also prepares Plymouth for the winter months ahead, where precipitation levels remain elevated, yet more variable.

October Precipitation Trends in Plymouth

The chart displays monthly precipitation patterns in Plymouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec891091141371059611075111168104128
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Plymouth

In October, Plymouth experiences a humidity level of 75%, maintaining the relatively comfortable trend established over the preceding months. Following the peak levels seen in the winter, where humidity hovers around 84%, there’s a gradual decline as spring sets in, reaching its lowest point of 75% in both September and October. This consistent drop reflects the transition into fall, creating a crisp atmosphere that residents and visitors alike can appreciate. Even as humidity begins to rise again in November, October stands out as a month characterized by its moderate and inviting climate, bridging the gap between the wetness of summer and the approaching chill of winter.

October Average Humidity in Plymouth

This chart illustrates the average monthly humidity levels in Plymouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Plymouth

As October rolls in, Plymouth experiences a UV Index of 6, categorizing it as high exposure risk, with a burn time of 25 minutes. This reflects a slight decrease from the peak summer months, where the UV Index reached 9, indicating a very high risk for skin damage. However, the UV levels remain notably elevated compared to the cooler months of November and December, where the indices drop to 4 and 2 respectively. This trend suggests that as the season transitions into fall, outdoor enthusiasts should still take precautions against the sun's rays, particularly during midday when the sun is strongest. For more detailed information, check out the Plymouth UV Index.

Maximum UV Index Levels in Plymouth for October

The chart shows the monthly maximum UV Index (UVI) for Plymouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec356899997642
Data source: Plymouth 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 Plymouth

As autumn paints the landscape in hues of gold, October in Plymouth boasts a respectable 224 hours of sunshine, a significant drop from the summer peak, yet still brightening the crisp fall days. This month marks a transition, as daylight begins to wane after the sun-drenched months of June and July, which shine with over 320 hours each. Compared to the previous month, September holds onto a robust 276 hours of sunshine, highlighting a gradual decline as the season shifts. With October's golden light, residents can still revel in a vibrant atmosphere before the darker days of winter set in, capturing the essence of fall’s fleeting beauty.

Monthly Sunshine Duration in Plymouth: October Highlighted

The October sunshine duration represents the total number of hours Plymouth 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.
JanFebMarAprMayJunJulAugSepOctNovDec148h188h253h241h289h324h337h323h276h224h202h173h
Data source: Plymouth October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Plymouth During October

When considering the likelihood of sunny weather in October in Plymouth, it's interesting to note that the chance of sunshine stands at 41%. This figure is consistent with the overall trend observed throughout the year—October mirrors January's probability while slightly outperforming the summer months, where sunshine chances dip to the low 30s. Notable is the increase to 45% in September, suggesting that while October may not be the sunniest month, it does maintain a reasonable level of sun. As we move towards winter, November surprisingly shows an uptick to 54%, hinting at potential sunny days ahead as the seasons shift. Overall, if you're in Plymouth in October, you still have a fair chance of enjoying the sun, even as the days start to cool down.

Percentage of Sunny Days in October in Plymouth

The chart illustrates the percentage of sunny days in Plymouth 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 Plymouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%31%60%43%39%39%35%30%45%41%54%31%
Data source: Plymouth October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Plymouth in October

As autumn settles in Plymouth, October ushers in a gentle decline in daylight, offering approximately 11 hours of sunlight each day. Following the peak of 15 hours in June, the days gradually shortened, making way for the cozy embrace of shorter days as winter approaches. This month serves as a transition, bridging the warmth and brightness of summer with the crispness of fall, where the sunlight becomes softer, painting the landscape in hues of amber and gold. With daylight dwindling, residents find themselves embracing the richness of the season, enjoying the vibrant colors and cool breezes while savoring the lingering warmth of the sun during the day.

Average Daylight Hours in Plymouth for October

The chart illustrates the variation in daylight duration in Plymouth throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 29m10h 34m11h 58m13h 23m14h 35m15h 11m14h 51m13h 47m12h 25m11h9h 46m9h 8m
Data source: Plymouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Plymouth

As October arrives in Plymouth, the wind begins to stir with a gentle yet invigorating presence, averaging 4.6 m/s (10 mph). This marks a subtle uptick from the summer months when wind speeds dipped to their lowest, showcasing a return to more lively breezes. After a lull in July and August, the winds of September hinted at this resurgence, setting the stage for the crisp, autumnal gusts that October promises. Trend-wise, October’s conditions represent a moderate correlation to the winds of November and December, maintaining a steady pace as the season transitions into winter. This balance contributes to the lively atmosphere, inviting residents and visitors alike to embrace the refreshingly brisk climate.

Average October Wind Speed in Plymouth

The chart displays monthly wind speed patterns in Plymouth, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.05.05.24.64.34.23.53.44.14.6 m/s4.64.6
Data source: Plymouth October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Plymouth Compares to Other Months

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

In October, the weather tends to be milder, with average temperatures ranging from a chilly 1°C (34°F) at night to a warm 25°C (78°F) during the day. The month experiences significant rainfall, totaling 168 mm (6.6 in) over 11 days, with a humidity level of 75%. In contrast, January brings much colder temperatures, with lows plummeting to -17°C (1°F) and daily highs reaching just 18°C (65°F). While January sees less precipitation at 89 mm (3.5 in) over 9 days, humidity is higher at 84%. For more insights into January weather in Plymouth, you can explore this link: Plymouth weather in January.

October and February present striking contrasts in weather conditions. In October, temperatures fluctuate from a chilly 1°C (34°F) at night to a warm average of 14°C (58°F) during the day, peaking at 25°C (78°F). Rain is common, with about 168 mm (6.6 in) of precipitation over 11 days, alongside relatively high humidity at 75%. In contrast, February experiences much colder temperatures, ranging from a low of -15°C (5°F) to a high of 17°C (62°F), with an average of only 2°C (35°F). Although February has less precipitation at 109 mm (4.3 in) across 12 days, the humidity is slightly higher at 84%. For a more detailed look at February weather, you can check Plymouth weather in February.

October weather tends to be milder, featuring average temperatures ranging from 1°C (34°F) to a maximum of 25°C (78°F), making it a comfortable month overall. In contrast, March experiences colder temperatures, with a minimum of -11°C (12°F) and an average high of 17°C (63°F). Precipitation is more pronounced in October, with 168 mm (6.6 in) over 11 days, while March sees less rainfall at 114 mm (4.5 in) across 10 days. Humidity levels are slightly higher in March at 82% compared to October's 75%. For a more detailed look at this transition in weather, you can check out Plymouth weather in March.

In comparing the weather between October and April, October presents a milder range of temperatures, with averages reaching up to 14°C (58°F), contrasted with April's lower average of 8°C (47°F). While October enjoys a maximum temperature of 25°C (78°F), April's highs peak at 24°C (75°F), showcasing a similar warm end of the spectrum. However, April starts off chillier with a minimum temperature of -1°C (30°F), whereas October's minimum only drops to 1°C (34°F). Precipitation levels are fairly comparable, with October receiving 168 mm over 11 days and April slightly less at 137 mm over 13 days. Notably, humidity is slightly higher in April at 79% compared to 75% in October. For a closer look at Plymouth's weather during this time, check out Plymouth weather in April.

When comparing the weather in October and May, October brings slightly cooler temperatures with a minimum of 1°C (34°F) and an average of 14°C (58°F), while May features a marginally higher minimum of 3°C (37°F) and a similar average of 13°C (56°F). Although both months have comparable humidity levels at 75%, October experiences more precipitation, with 168 mm (6.6 in) over 11 days compared to May’s 105 mm (4.1 in) across 12 days. Additionally, May offers warmer highs, reaching up to 28°C (82°F), while October's peak is 25°C (78°F). For a more detailed look at the weather specifics, check out Plymouth weather in May.

When comparing the weather in October and June, there is a notable contrast in temperatures and precipitation levels. October features cooler temperatures, with a minimum of 1°C (34°F) and an average of 14°C (58°F), while June boasts milder conditions with a minimum of 9°C (49°F) and an average of 19°C (66°F). In terms of maximum temperatures, June can reach up to 31°C (87°F), significantly warmer than October's maximum of 25°C (78°F). Additionally, October experiences higher precipitation, averaging 168 mm (6.6 in) over 11 days, compared to June's 95 mm (3.8 in) across 10 days. Both months have similar humidity levels, hovering around 75% in October and increasing slightly to 78% in June. For more detailed insights into June weather, check out Plymouth weather in June.

October and July present significantly different weather patterns. In October, temperatures range from a cool minimum of 1°C (34°F) to a pleasant average of 14°C (58°F) and can peak at 25°C (78°F). This month also experiences more rainfall, with an average precipitation of 168 mm (6.6 in) over about 11 days. In contrast, July boasts much warmer temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), peaking at 34°C (93°F). Despite being the warmest month, July's rainfall is slightly lower, at 110 mm (4.3 in) over about 10 days. Humidity levels are comparable, with October at 75% and July at 76%. For more detailed information on July's climate, visit Plymouth weather in July.

October weather in Plymouth is noticeably cooler compared to August, with minimum temperatures dropping to 1°C (34°F) and average highs around 14°C (58°F). In contrast, August features a milder climate with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F). Additionally, October experiences significantly more rainfall, averaging 168 mm (6.6 in) over 11 days, while August sees less precipitation at 75 mm (3.0 in) over 10 days. Humidity levels remain fairly consistent between the two months, with October at 75% and August at 76%. For more detailed information, check out Plymouth weather in August.

In comparing the weather of October and September, significant differences are evident. While September enjoys warmer temperatures, with a minimum of 10°C (50°F) and a maximum of 31°C (89°F), October sees a notable drop, featuring a minimum of just 1°C (34°F) and a maximum of 25°C (78°F). Additionally, September experiences slightly less precipitation, with 111 mm (4.4 in) over 9 days, whereas October receives a higher total of 168 mm (6.6 in) across 11 days. Humidity levels remain consistent at 75% for both months, but the overall feeling of October is much cooler and wetter compared to the warmer, drier September. For more details on September's weather, you can check Plymouth weather in September.

In October, temperatures range from a minimum of 1°C (34°F) to a maximum of 25°C (78°F), with an average of 14°C (58°F). The month sees considerable precipitation, averaging 168 mm (6.6 in) over 11 days, accompanied by a humidity level of 75%. In contrast, November brings cooler weather, dropping to a minimum of -8°C (17°F) and averaging 8°C (46°F), with highs reaching up to 21°C (70°F). Although November has less rainfall at 104 mm (4.1 in) across 10 days, humidity increases slightly to 80%. For more detailed information, check out the Plymouth weather in November.

October and December present contrasting weather conditions that reflect the transition from autumn to winter. In October, temperatures range from a mild 1°C (34°F) at night to a pleasant 25°C (78°F) during the day, with an average of 14°C (58°F). However, October is quite wet, with a total precipitation of 168 mm (6.6 in) spread over 11 days, and humidity levels at 75%.

In sharp contrast, December brings a much colder climate, with minimum temperatures plunging to -15°C (6°F) and an average of just 3°C (37°F). While the maximum temperature can reach 16°C (62°F), overall conditions are significantly chillier and less favorable for outdoor activities. Additionally, December sees less precipitation at 128 mm (5.0 in), but the humidity rises slightly to 80%. For more details on the specific weather patterns in December, you can explore Plymouth weather in December.

Compare Plymouth's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Plymouth

As October rolls into Plymouth, the coastal charm of the area takes on a distinct character, marked by a noticeable drop in temperatures compared to the warm summer months. With an average temperature settling around a cool 14°C (58°F), it’s a time when the beautiful fall foliage contrasts sharply with the crisp air. The increase in precipitation—with rain falling on nearly a third of the days—coupled with a higher humidity level of 75%, adds to the seasonal ambiance, making October feel particularly fresh and alive. This transition serves as a reminder of nature's cycles, inviting you to explore the unique beauty Plymouth has to offer during this enchanting month. To understand Plymouth's weather patterns throughout the year, visit Plymouth Climate.