October Weather in Pacific Grove, United States

Last updated: February 24, 2025

October in Pacific Grove, United States, brings a mild and pleasant climate perfect for outdoor exploration. With maximum temperatures reaching 25°C (77°F) and an average of 15°C (59°F), visitors can enjoy comfortable days ideal for strolling along the coastline. The evenings cool down to a minimum of 10°C (51°F), creating a cozy atmosphere. While rain is infrequent, the area does experience an average precipitation of 21 mm (0.8 in) over just two days, making it an ideal time to enjoy the beauty of the region without the worry of constant wet weather. With a humidity level of 62%, the October air is refreshingly crisp, enhancing the enchanting ambiance of Pacific Grove.

October Temperature in Pacific Grove

In October, Pacific Grove enjoys a delightful transition into autumn, characterized by a pleasant range of temperatures. With minimums around 10°C (51°F), the days start to cool down slightly from the summer warmth, and the average temperature hovers at 15°C (59°F), providing a comfortable atmosphere for outdoor activities. As the month progresses, the maximums reach a delightful 25°C (77°F), reminiscent of summer's lingering embrace, making it an ideal time for visitors to explore the region. This month’s climate showcases a trend of mild warmth that pairs beautifully with the vibrant autumnal scenery, inviting both locals and tourists to enjoy Pacific Grove's natural charm.

October Weather in Pacific Grove: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Pacific Grove, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec535252525355555859585654
Data source: Temperature data for Pacific Grove 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 Pacific Grove

October in Pacific Grove sees a notable shift in precipitation, featuring 21 mm (0.8 inches) of rain over just 2 days. This marks a slight uptick from the virtually dry summer months, with September holding onto a meager 4 mm across its entire month. As autumn settles in, the precipitation begins to pave the way for the wetter months ahead, contrasting sharply with the earlier weeks of the year where rainfall peaked in January at 112 mm (4.4 inches). While October may not deliver heavy downpours, it serves as a gentle reminder that the rainy season is approaching, gearing up for the increasing rainfall expected in November and December.

October Precipitation Trends in Pacific Grove

The chart displays monthly precipitation patterns in Pacific Grove, 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.
JanFebMarAprMayJunJulAugSepOctNovDec11210693352654542142105
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Pacific Grove

As October settles in Pacific Grove, the air begins to shift, with humidity levels returning to a modest 62%. This slight uptick from the drier summer months, particularly July and August when humidity dipped to its lowest at 58% and 54% respectively, ushers in a transition towards the wetter months ahead. Throughout the year, humidity has showcased a distinctive pattern: it peaks during the winter months, with January and February reaching 82% and 84%, while the warmer months consistently demonstrate a decline. As we move from the golden glow of summer into the crisp embrace of autumn, October's humidity serves as a gentle reminder of the coastal climate's ebb and flow, hinting at the wetter conditions that will soon follow in November and December.

October Average Humidity in Pacific Grove

This chart illustrates the average monthly humidity levels in Pacific Grove, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Pacific Grove

As October rolls into Pacific Grove, residents and visitors can expect a UV Index of 7, marking it as a high exposure category where the risk of harm from unprotected sun exposure is significant. Compared to the preceding summer months, which boasted an extreme UV Index of 11, October presents a slight reprieve with a burn time of 25 minutes before skin damage may occur. This trend reflects a gradual decline in UV radiation as the year transitions into fall, moving from the intense rays experienced in earlier months, like May and June, to a more moderate level. However, it's still essential to stay vigilant, as October's UV levels can still catch sunbathers off guard. For more detailed information about UV levels throughout the year, visit Pacific Grove UV Index.

Maximum UV Index Levels in Pacific Grove for October

The chart shows the monthly maximum UV Index (UVI) for Pacific Grove 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.
JanFebMarAprMayJunJulAugSepOctNovDec4589111111119753
Data source: Pacific Grove 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 Pacific Grove

October brings a gentle transition in Pacific Grove, where the sun graces the skies with 287 hours of brilliant light. This month’s sunshine is a subtle dip from the vibrant summer peak, where July boasts an impressive 377 hours of rays. As autumn sets in, sunlight gradually recedes from its high of 369 hours in June, yet October still radiates warmth and beauty, creating an inviting atmosphere for locals and visitors alike. With a solid month's worth of sunshine preceding the cooler November days, October encapsulates a perfect blend of warmth and the crisp promise of fall.

Monthly Sunshine Duration in Pacific Grove: October Highlighted

The October sunshine duration represents the total number of hours Pacific Grove 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.
JanFebMarAprMayJunJulAugSepOctNovDec164h222h268h301h354h369h377h347h309h287h235h210h
Data source: Pacific Grove October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pacific Grove During October

As October unfolds in Pacific Grove, the likelihood of enjoying sunny weather peaks at an impressive 62%, making it one of the sunniest months of the year. This marks a noticeable increase from the summer months, where the chance of sunshine dwindles to its lowest at 34% in July. September, often a transitional month, sees a revival with a 58% chance of sun, setting the stage for October’s sunny disposition. Following the trend of earlier months, October stands out as a beacon of daylight, just ahead of November's 57%. With this delightful forecast, residents and visitors alike can look forward to vibrant autumn days filled with sunshine and warmth.

Percentage of Sunny Days in October in Pacific Grove

The chart illustrates the percentage of sunny days in Pacific Grove 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 Pacific Grove experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec48%58%50%43%51%48%34%52%58%62%57%43%
Data source: Pacific Grove October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pacific Grove in October

As October unfolds in Pacific Grove, the transition from summer to fall is marked by a gradual decrease in daylight. After basking in a generous 14 hours of sunlight during the peak months of June, July, and August, the days start to shorten, with October offering 11 hours of daylight. This decrease reflects a broader trend of dwindling daylight as summer fades into the cooler months, following the pattern of 12 hours in September and leading into 10 hours in November. The gradual shift not only signals the approach of winter but also invites residents and visitors to savor the crisp autumn air and the beautiful fall foliage, all under the ever-changing light.

Average Daylight Hours in Pacific Grove for October

The chart illustrates the variation in daylight duration in Pacific Grove throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 51m11h 59m13h 9m14h 7m14h 36m14h 20m13h 28m12h 21m11h 12m10h 11m9h 41m
Data source: Pacific Grove daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Pacific Grove

As October unfolds in Pacific Grove, the average wind speed gently rises to 4.3 m/s (10 mph), providing a refreshing contrast to the stillness of summer. A noticeable trend emerges as the winds gradually pick up from the summer lows, which hovered around 3.3 m/s (7 mph) in September, emphasizing a transition towards the cooler months. This invigorating breeze helps to usher in autumn, setting the stage for crisp coastal walks and stunning sunsets. Interestingly, October’s winds are slightly lower than the peak seen in early winter, where December boasts an average of 5.3 m/s (12 mph). This rhythm of nature highlights the dynamic coastal climate, making each season in Pacific Grove uniquely captivating.

Average October Wind Speed in Pacific Grove

The chart displays monthly wind speed patterns in Pacific Grove, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.14.74.75.04.53.83.43.34.3 m/s4.05.3
Data source: Pacific Grove October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Pacific Grove Compares to Other Months

The weather in Pacific Grove 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 Pacific Grove and find detailed weather information for every month.

October and January showcase notable differences in weather patterns. In October, temperatures range from a minimum of 10°C (51°F) to a maximum of 25°C (77°F), with an average of 15°C (59°F). The month sees relatively low precipitation, with only 21 mm (0.8 in) over about 2 days, accompanied by a moderate humidity of 62%. In contrast, January experiences cooler temperatures, with a minimum of 7°C (46°F), an average of 12°C (54°F), and a maximum of 18°C (64°F). This month is significantly wetter, receiving 112 mm (4.4 in) of rainfall across 10 days and higher humidity at 82%. For more details on January weather, visit Pacific Grove weather in January.

October and February present quite contrasting weather patterns. October enjoys milder temperatures, with a minimum of 10°C (51°F) and an average of 15°C (59°F), peaking at 25°C (77°F), accompanied by relatively low precipitation of 21 mm (0.8 in) over just two days and a moderate humidity of 62%. In contrast, February experiences cooler temperatures, with a minimum of 6°C (44°F) and an average of 11°C (53°F), reaching a maximum of 18°C (65°F). This month is also significantly wetter, with precipitation totaling 106 mm (4.2 in) spread across 10 days and higher humidity at 84%. For more details about the weather in February, you can check Pacific Grove weather in February.

In comparing the weather between October and March, it becomes evident that October tends to be warmer and drier. October features an average temperature of 15°C (59°F), with a maximum of 25°C (77°F) and only 21 mm (0.8 in) of precipitation over just 2 days. In contrast, March has cooler temperatures, averaging 11°C (52°F), and can be quite wet, receiving 93 mm (3.7 in) of rainfall spread over 12 days. Additionally, March experiences higher humidity levels at 82%, compared to October's 62%. For a more detailed overview of March weather, you can visit Pacific Grove weather in March.

When comparing the weather in October and April, notable differences emerge in temperatures and precipitation. In October, temperatures range from a minimum of 10°C (51°F) to a maximum of 25°C (77°F), with an average of 15°C (59°F), accompanied by relatively low precipitation of 21 mm (0.8 in) over just 2 days. In contrast, April experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 19°C (67°F), leading to a lower average of 11°C (53°F). Moreover, April sees more rain, totaling 35 mm (1.4 in) over 6 days, and higher humidity at 78%. For a closer look at what to expect, you can check Pacific Grove weather in April.

In comparing the weather of October and May, October tends to be warmer with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (77°F), while May has a cooler average temperature, reaching a maximum of 17°C (63°F). October also experiences less precipitation, with just 21 mm (0.8 in) falling over 2 days compared to May's 26 mm (1.0 in) over 4 days. Additionally, humidity levels are slightly lower in October at 62%, compared to 71% in May. For a more detailed comparison, you can check Pacific Grove weather in May.

In October, the weather is generally warmer, with average temperatures reaching 15°C (59°F) and a maximum of 25°C (77°F), compared to June, which has a lower average of 13°C (55°F) but can also peak at similar max temperatures of 25°C (78°F). Notably, October sees more precipitation with 21 mm (0.8 in) over 2 days, while June boasts a drier climate with only 5 mm (0.2 in) and no recorded rainy days. Despite this, both months exhibit relatively high humidity levels, with October at 62% and June slightly higher at 64%. For more details on weather trends in June, you can check Pacific Grove weather in June.

In comparing October and July weather, October offers a wider temperature range, with a minimum of 10°C (51°F) and a maximum of 25°C (77°F), resulting in an average of 15°C (59°F). This month also experiences slightly higher humidity at 62% and receives a modest 21 mm (0.8 in) of precipitation over just two days. In contrast, July features milder temperatures, where the minimum is 11°C (51°F) and the maximum only reaches 16°C (61°F), leading to a lower average of 13°C (56°F). July is notably drier, recording just 4 mm (0.2 in) of precipitation with no rainy days at all. For more details about July weather specifically, you can check Pacific Grove weather in July.

In comparing the weather of October and August, October presents a slightly wider temperature range with a minimum of 10°C (51°F) and a maximum of 25°C (77°F), compared to August's minimum of 12°C (54°F) and maximum of 21°C (70°F). October is also characterized by increased precipitation, averaging 21 mm (0.8 in) over 2 days, whereas August remains fairly dry with only 5 mm (0.2 in) and no days of rainfall. Additionally, October has a higher humidity level at 62%, compared to August's 54%. For a more detailed look at August weather patterns, you can visit Pacific Grove weather in August.

In comparing the weather between September and October, October tends to be cooler, with a minimum temperature of 10°C (51°F) compared to September’s 12°C (54°F). Both months share the same average temperature of 15°C (59°F), but October reaches a lower maximum of 25°C (77°F), while September can peak at a warmer 29°C (84°F). Additionally, October experiences more precipitation, with 21 mm (0.8 in) over 2 days, whereas September is much drier with only 4 mm (0.2 in) and no rainy days recorded. Humidity levels also rise slightly in October at 62%, compared to 55% in September. For a more detailed look at September's conditions, you can visit Pacific Grove weather in September.

In October, the weather is generally milder with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (77°F), accompanied by relatively low precipitation of 21 mm (0.8 in) over just 2 days. Humidity levels are moderate at 62%. In contrast, November brings cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 20°C (68°F). The month sees increased precipitation of 42 mm (1.7 in) spread over 5 days, leading to higher humidity levels at 78%. For those interested in more specifics about the weather during this time, check out Pacific Grove weather in November.

October generally offers milder weather compared to December, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 25°C (77°F). This month typically experiences less precipitation, averaging only 21 mm (0.8 in) over just 2 days, and a humidity level of 62%. In contrast, December brings cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 21°C (69°F), while averaging 12°C (54°F). Precipitation increases significantly to 105 mm (4.1 in) across 10 days, and humidity rises to 80%. For a detailed look at December weather specifics, you can visit Pacific Grove weather in December.

Compare Pacific Grove's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Pacific Grove

As October unfolds in Pacific Grove, it brings a refreshing shift in weather with mild temperatures and lower humidity compared to the summer months. With average highs around 15°C (59°F), the days are pleasantly warm, while cool evenings create a comfortable atmosphere. This month also tends to feature minimal precipitation, often only gracing the area with rain on a couple of days, making it ideal for outdoor activities. Overall, October offers a delightful blend of warmth and crispness, providing a perfect backdrop for enjoying the coastal beauty. For a more detailed look at the region's weather trends, visit Pacific Grove Climate.