October Weather in Salem, United States

Last updated: February 24, 2025

October in Salem, United States presents a vibrant transition into the fall season, with maximum temperatures reaching 27°C (81°F) and an average of 13°C (57°F). As the month progresses, the crisp air brings cooler nights, occasionally dipping to a minimum of 0°C (33°F). Residents can expect a significant amount of rainfall, totaling 146 mm (5.8 in) over 11 days, contributing to the region's lush autumn foliage. Humidity levels hover around 78%, creating a moist atmosphere that enhances the seasonal charm. This month is characterized by colorful leaves, cooler air, and a sense of cozy anticipation for the winter ahead.

October Temperature in Salem

In October, Salem, United States, experiences a significant shift in temperatures that signals the transition into cooler months. With minimums hovering around 0°C (33°F) and averages peaking at 13°C (57°F), the city bids farewell to the warmth of summer while still enjoying comfortable days with a maximum of 27°C (81°F). This month showcases a delightful blend of crisp autumn air and lingering warmth, making it ideal for outdoor activities and fall festivities. As the foliage begins to change, residents and visitors alike take advantage of the pleasant weather before the chill of winter sets in. Overall, October serves as a beautiful reminder of nature's cyclical patterns, where each day brings a little more briskness to the atmosphere.

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

The chart illustrates October temperature patterns in Salem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec313337475766727266564435
Data source: Temperature data for Salem 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 Salem

October marks a notable shift in Salem's weather patterns, with precipitation reaching 146 mm (5.8 inches), making it one of the wettest months of the year. This significant increase in rainfall occurs over roughly 11 days, suggesting a trend toward more consistent and heavier showers as autumn deepens. In comparison to September’s moderate 84 mm (3.3 inches) over 8 days, October not only brings about 62% more rain but also sets the stage for the wetter months ahead. As the leaves change and the air turns crisp, Salem's landscape becomes lush, highlighting the critical role of October's precipitation in supporting the region's vibrant fall foliage.

October Precipitation Trends in Salem

The chart displays monthly precipitation patterns in Salem, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77969614191871167284146101129
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Salem

As the seasons transition in Salem, United States, October brings a noticeable increase in humidity, rising to 78%, which is a rebound from the drier summer months. This month follows a pattern of gradual decline in humidity through the sweltering summer, reaching a low of 66% in August. However, as autumn sets in, the air becomes more saturated, reminiscent of the wetter months of late spring and early winter. The humidity levels in October are quite significant compared to the summer lows, yet they remain lower than the peak levels seen earlier in the year, notably 86% in January. This trend reflects the ebb and flow of moisture in the atmosphere, creating a crisp but slightly humid environment perfect for enjoying the vibrant fall foliage.

October Average Humidity in Salem

This chart illustrates the average monthly humidity levels in Salem, 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.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%82%80%72%72%67%66%71%79%84%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Salem

As October arrives in Salem, the UV Index drops slightly to 6, categorizing the sun exposure as high with a burn time of 25 minutes. This trend marks a transition from the intense summer months, where levels soared to a peak of 10 in June, signaling the need for diligent sun protection in the height of summer. As the season changes, the UV Index gradually decreases, reflecting a shift from the very high levels experienced in the preceding months, which typically required frequent reapplication of sunscreen and protective clothing. October’s moderate UV Index still necessitates caution, especially during midday hours when the sun's rays remain potent. For more detailed information on UV levels throughout the year, visit Salem UV Index.

Maximum UV Index Levels in Salem for October

The chart shows the monthly maximum UV Index (UVI) for Salem 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.
JanFebMarAprMayJunJulAugSepOctNovDec3558910997642
Data source: Salem 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 Salem

As autumn settles in, October in Salem, United States, welcomes a delightful ambiance with 221 hours of sunshine, marking a gradual decline from the sun-drenched summer months. The transition from the 334 hours basked in July and August to October’s more subdued brightness showcases a rhythm of nature, where longer daylight hours give way to the cozy embrace of fall. Interestingly, despite this decline, October still enjoys significantly more sunlight than the winter months that follow, hinting at a lingering warmth in the atmosphere. With October serving as a bridge between the vibrant summer and the chilly approaches of winter, residents can savor the enchanting blend of crisp air and golden leaf hues, framed by a captivating sky.

Monthly Sunshine Duration in Salem: October Highlighted

The October sunshine duration represents the total number of hours Salem 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.
JanFebMarAprMayJunJulAugSepOctNovDec152h188h253h240h289h327h334h327h278h221h201h178h
Data source: Salem October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Salem During October

In October, Salem, United States, enjoys a 39% chance of sunny weather, a pleasant transition into the autumn season. This slight uptick from the summer months, where sunshine chances drop to as low as 30% in August and 33% in July, indicates a brief resurgence of brighter days. While October may not be the sunniest month compared to others like November with 55%, it remains significant in the annual weather pattern. This blend of moderate sun and the crispness of fall invites both locals and visitors to embrace the seasonal changes while still enjoying some delightful sunny moments.

Percentage of Sunny Days in October in Salem

The chart illustrates the percentage of sunny days in Salem 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 Salem experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec44%34%61%41%38%40%33%30%44%39%55%33%
Data source: Salem October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Salem in October

In Salem, United States, October marks a noticeable transition as the days begin to shorten, with an average of just 10 hours of daylight. This decline follows the peak summer months when prolonged daylight hours reached 15 in June. As autumn settles in, daylight hours gradually decrease from 14 hours in May to the 12 hours of September. This seasonal shift not only signals a change in daily routines but also invites residents to embrace the crisp autumn air and the beauty of fall foliage as they enjoy the fleeting daylight. The pattern continues into November, where daylight dips further to 9 hours, heralding the arrival of winter's shorter days.

Average Daylight Hours in Salem for October

The chart illustrates the variation in daylight duration in Salem throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 26m10h 33m11h 57m13h 24m14h 38m15h 14m14h 54m13h 49m12h 26m10h 59m9h 44m9h 5m
Data source: Salem daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Salem

As October arrives in Salem, the average wind speed picks up slightly to 4.2 m/s (9 mph), echoing the seasonal shift after the calm of summer. This month sees a notable increase from the summer lows of around 3.3 m/s (7 mph) in July and 3.2 m/s (7 mph) in August, hinting at the onset of autumn's brisk air. Interestingly, October ties with November and December for consistent wind patterns, suggesting a stable transition into the colder months ahead. As the leaves begin to change, the gentle yet refreshing winds of October create a perfect backdrop for enjoying the rich tapestry of fall in Salem.

Average October Wind Speed in Salem

The chart displays monthly wind speed patterns in Salem, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.44.94.24.03.83.33.23.74.2 m/s4.24.2
Data source: Salem October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Salem Compares to Other Months

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

In October, temperatures vary significantly, with a minimum of 0°C (33°F) and an average of 13°C (57°F), reaching a maximum of 27°C (81°F). The month experiences substantial precipitation, totaling 146 mm (5.8 in) over 11 days, and maintains a humidity level of 78%. In contrast, January brings a stark chill, with minimum temperatures plunging to -20°C (-3°F) and an average of 0°C (32°F), peaking at a much cooler maximum of 19°C (67°F). Although January sees less total precipitation at 77 mm (3.0 in) over 9 days, the humidity rises to 86%. For more detailed insights, you can check Salem weather in January.

October and February present distinctly different weather patterns. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average of 13°C (57°F). The month tends to be wetter, receiving 146 mm (5.8 in) of precipitation over 11 days, and the humidity hovers around 78%. In contrast, February is much colder, featuring temperatures that dip as low as -16°C (4°F) and peak at 19°C (66°F), with an average temperature of just 1°C (33°F). This month sees lower precipitation at 96 mm (3.8 in), also spread over 11 days, and slightly higher humidity at 84%. For more specific insights into February weather in Salem, you can visit Salem weather in February.

Comparing October and March weather reveals distinct seasonal differences. In October, temperatures range from a chilly 0°C (33°F) to a warm 27°C (81°F), averaging 13°C (57°F). The month experiences considerable rainfall, totaling 146 mm over 11 days, with a humidity level of 78%. In contrast, March is notably colder, with temperatures ranging between -14°C (7°F) and a maximum of 19°C (66°F), averaging only 3°C (38°F). Precipitation is less intense at 96 mm over 10 days, accompanied by slightly higher humidity at 82%. For those interested in a more detailed overview, you can explore Salem weather in March.

When comparing the weather in October and April, notable differences emerge in temperature and precipitation patterns. In October, the temperatures range from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average of 13°C (57°F), while April sees cooler temperatures with a minimum of -2°C (28°F) and an average of 8°C (47°F), peaking at 26°C (79°F). Both months experience substantial rainfall, with October receiving 146 mm (5.8 in) over 11 days and April slightly less at 141 mm (5.6 in) over 13 days. Humidity remains high in both months, reaching 78% in October and 80% in April, indicating a persistently damp atmosphere. For a more detailed look at April weather, check out Salem weather in April.

In comparing the weather of October and May, it is evident that both months experience a similar average temperature of around 13°C (57°F) to 14°C (57°F), but the range of temperatures varies. October sees a wider temperature variation, with minimums dropping to 0°C (33°F) and maximums reaching 27°C (81°F), while May has milder minimums at 3°C (37°F) and slightly higher maximums of 30°C (87°F).

Precipitation in October is significantly higher, with 146 mm (5.8 in) compared to May’s 91 mm (3.6 in), although both months see rain on approximately 11 days. Additionally, October is slightly more humid at 78%, in contrast to May's 72%. For more details on what to expect, check out Salem weather in May.

October and June present contrasting weather patterns, each with its own unique characteristics. In October, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 27°C (81°F), with an average of 13°C (57°F). The month experiences significant rainfall, totaling 146 mm (5.8 in) over 11 days, contributing to a higher humidity level of 78%. In contrast, June offers warmer conditions, with minimum temperatures starting at 8°C (46°F) and peaking at 32°C (91°F), averaging 19°C (66°F). Rainfall in June is less abundant, amounting to 87 mm (3.4 in) across 10 days, and humidity is slightly lower at 72%. For a deeper look into the weather in June, visit Salem weather in June.

October and July offer contrasting weather experiences. In July, temperatures are generally warmer, with minimums around 14°C (57°F) and maximums reaching up to 33°C (91°F), while the average temperature sits at 22°C (73°F). In contrast, October sees a significant drop, with minimum temperatures plummeting to 0°C (33°F) and maximums peaking at 27°C (81°F), resulting in an average of 13°C (57°F). Additionally, July has lower precipitation levels at 116 mm (4.6 in), compared to October's 146 mm (5.8 in), although both months experience rain on approximately 11 days. Furthermore, the humidity in October is higher at 78%, compared to July's 67%. For more detailed insights, you can visit Salem weather in July.

In comparing the weather between October and August, notable differences emerge in temperature, precipitation, and humidity. October experiences cooler temperatures, with a minimum of 0°C (33°F) and an average of 13°C (57°F), whereas August boasts milder conditions, ranging from a minimum of 13°C (56°F) to an average of 22°C (73°F). Precipitation levels also vary significantly; October sees a substantial 146 mm (5.8 in) over 11 days, compared to August's more moderate 72 mm (2.8 in) across 10 days. Additionally, October tends to be more humid, with an average humidity of 78%, compared to August's 66%. For more details on weather trends, you can check out Salem weather in August.

October weather tends to be cooler than September, with average temperatures dropping from 19°C (66°F) in September to 13°C (57°F) in October. While September enjoys higher maximum temperatures, reaching up to 32°C (90°F), October's highs are more mild at 27°C (81°F). Precipitation also increases in October, with 146 mm (5.8 in) of rainfall over 11 days compared to September's 84 mm (3.3 in) over 8 days. Additionally, October experiences higher humidity levels at 78% compared to September's 71%. For more insights into September weather conditions, you can check Salem weather in September.

October brings a milder climate with temperatures ranging from a chilly 0°C (33°F) at night to a pleasant 27°C (81°F) during the day, accompanied by relatively high humidity at 78%. The month sees significant rainfall, totaling 146 mm (5.8 in) over approximately 11 days. In contrast, November experiences a notable drop in temperatures, with nighttime lows plunging to -11°C (13°F) and daytime highs peaking at 22°C (71°F). Although November has less overall precipitation at 101 mm (4.0 in) over about 10 days, the humidity increases slightly to 84%. For a detailed look at weather conditions in November, you can visit Salem weather in November.

In October, the weather is generally milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), and an average of 13°C (57°F). The month receives considerable precipitation, totaling 146 mm (5.8 in) over about 11 days, accompanied by a humidity level of 78%. In contrast, December ushers in colder conditions, featuring a minimum temperature of -18°C (0°F) and a maximum of 16°C (62°F), with an average of just 2°C (35°F). While precipitation slightly decreases to 129 mm (5.1 in) over 10 days, humidity remains similar at 81%. For a detailed look at December's weather, check out Salem weather in December.

Compare Salem's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Salem

October in Salem marks a distinct transition in the weather, as the warmth of summer gives way to the cooler embrace of autumn. With temperatures dipping to an average of 13°C (57°F) and a maximum reaching 27°C (81°F), the month offers a delightful mix of crisp air and fleeting warm days. Precipitation, totaling 146 mm (5.8 in), is frequent, with rain gracing about 11 days, contributing to the vibrant fall foliage. The humidity remains relatively high at 78%, creating that quintessential fall atmosphere. Unlike the hotter summer months, October invites residents and visitors alike to don their cozy sweaters and enjoy the seasonal charm. For a comprehensive overview of what to expect throughout the year, explore Salem Climate.