October Weather in Newport Beach, United States

Last updated: February 24, 2025

In October, Newport Beach showcases a delightful climate that beckons both locals and visitors alike. With maximum temperatures reaching a pleasant 30°C (87°F) and an average of 19°C (67°F), the month offers warmth without being overwhelming. Cool breezes bring relief as nighttime lows dip to a comfortable 14°C (58°F). While the region experiences a modest precipitation total of 8 mm (0.3 in) over just 2 days, this light rainfall is more than compensable by ample sunshine. Coupled with a humidity level of 67%, the weather creates an ideal atmosphere for outdoor activities and enjoying the picturesque surroundings. Whether exploring the coastline or indulging in outdoor adventures, October in Newport Beach promises a captivating experience.

October Temperature in Newport Beach

As October arrives in Newport Beach, temperatures begin to display a delightful transition from the summer heat, defined by a minimum of 14°C (58°F) and a comfortable average of 19°C (67°F). The month showcases an enticing max of 30°C (87°F), reminiscent of the lingering warmth of late summer. This pattern marks a distinctive shift, with temperatures cooling slightly from September’s highs while still offering pleasant warmth for outdoor activities. As day fades into evening, the crispness of autumn replaces the summer heat, making October an inviting time to enjoy the beaches and coastal activities in this picturesque locale.

October Weather in Newport Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Newport Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec585758596163676968676359
Data source: Temperature data for Newport Beach 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 Newport Beach

In October, Newport Beach experiences a subtle shift in its typically sunny climate, with average precipitation measuring 8 mm (0.3 in) over just 2 days of rainfall. This slight uptick in moisture signals the onset of fall, contrasting sharply with the virtually dry summer months of June through September. Although October's rain is relatively minimal, it sets the stage for the wetter months ahead, particularly November and December, which see significantly higher precipitation levels. This trend showcases Newport Beach’s transition into a season where the ocean mists mingle with the cooling autumn breezes, creating a perfect backdrop for both outdoor activities and cozy, indoor retreats.

October Precipitation Trends in Newport Beach

The chart displays monthly precipitation patterns in Newport Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5749502312322382168
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Newport Beach

As October arrives in Newport Beach, the coastal charm is accompanied by relatively lower humidity levels, averaging 67%. This figure marks a gradual decline from the higher humidity peaks observed in the earlier months, particularly February’s 79%. Throughout the autumn, humidity continues its downward trend, reflecting a shift towards drier conditions as the year progresses. By comparison, October's humidity is the lowest since August, which recorded 69%. This transition not only enhances the comfortable coastal breeze but also sets the stage for the pleasant weather that defines Newport Beach during the fall months. As November approaches, a slight increase in humidity to 68% is anticipated, yet the overall trend suggests that the more arid days of summer linger warmly in the memories of locals and visitors alike.

October Average Humidity in Newport Beach

This chart illustrates the average monthly humidity levels in Newport Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Newport Beach

In October, Newport Beach experiences a moderate to high UV Index, settling at 7 and maintaining a burn time of 25 minutes. This drop from the extreme levels seen in the summer months indicates a shift in sun intensity, yet caution is still warranted—particularly for those with fair skin. Compared to the searing UV Indexes of June and July, which peaked at 11, October offers a more manageable exposure category, though it remains important to protect your skin. As the seasons transition, outdoor enthusiasts can still enjoy the sun safely by being mindful of the changing UV conditions. For more detailed insights into UV trends throughout the year, refer to the Newport Beach UV Index.

Maximum UV Index Levels in Newport Beach for October

The chart shows the monthly maximum UV Index (UVI) for Newport Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec468101011111010754
Data source: Newport Beach 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 Newport Beach

As October rolls into Newport Beach, visitors can bask in an impressive 293 hours of sunshine, marking a slight decline from the vibrant summer months. This shift signals the transition from the sun-soaked height of summer, with July boasting 379 hours, to the gentler hues of autumn. The trend of diminishing daylight continues into November, which experiences 256 hours, hinting at the cooler, more overcast days ahead. However, October’s sunshine still stands out, ensuring that residents and tourists alike can enjoy pleasant beach days and stunning sunsets before the winter chill sets in. With this beautiful abundance of light, October remains a delightful time to explore all that Newport Beach has to offer.

Monthly Sunshine Duration in Newport Beach: October Highlighted

The October sunshine duration represents the total number of hours Newport Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec190h236h290h318h350h366h379h361h316h293h256h226h
Data source: Newport Beach October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Newport Beach During October

In Newport Beach, October boasts a promising likelihood of sunny weather, with a 65% chance of clear skies. This trend showcases a slight increase from the summer months, as September enjoys a 67% sunshine probability, followed by a cooling down into October while still remaining relatively high. The favorable autumn weather makes October an ideal time for outdoor activities, as the city transitions away from the hotter summer days yet retains an abundance of sunny opportunities. Observing the overall pattern throughout the year, October’s sunny forecast stands proudly alongside the preceding months, particularly when compared to the chillier winter averages. With just a hint of fall ambiance, Newport Beach remains a vibrant destination for sun seekers well into the season.

Percentage of Sunny Days in October in Newport Beach

The chart illustrates the percentage of sunny days in Newport Beach 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 Newport Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec61%61%68%51%40%48%57%65%67%65%63%47%
Data source: Newport Beach October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Newport Beach in October

As October arrives in Newport Beach, the days begin to grow shorter, with an average daylight duration of 11 hours. This transition marks a gradual decline from the 14 hours of sunlight enjoyed during the peak summer months of June and July. While the daylight decreases as autumn sets in, it still offers more light than the winter months ahead, hinting at a lingering warmth in both the climate and spirit of the coastal community. Interestingly, after a peak in late spring and summer, the steady drop from September's 12 hours signals nature's shift towards a quieter, more reflective time of year, making October a delightful balance of evening tranquility and residual daylight.

Average Daylight Hours in Newport Beach for October

The chart illustrates the variation in daylight duration in Newport Beach throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 11m10h 59m11h 59m13h 2m13h 54m14h 20m14h 6m13h 19m12h 19m11h 17m10h 23m9h 56m
Data source: Newport Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Newport Beach

As the October wind sweeps through Newport Beach, a gentle 3.1 m/s (7 mph) breeze settles in, reminiscent of the consistent currents that grace the seaside throughout the late summer months. September brings similar soothing gusts, marking a trend of calm winds that persist into October. This period continues a gradual decline from the higher averages witnessed in the spring, where breezes danced at 3.7 m/s (8 mph) in March and April. The transition into fall is characterized by this serenity, as the winds dip further in November, descending to an average of 2.5 m/s (6 mph). Overall, October serves as a bridge between the lively spring winds and the stillness of winter, offering a tranquil backdrop for beachgoers and sailors alike to enjoy the stunning coastal scenery.

Average October Wind Speed in Newport Beach

The chart displays monthly wind speed patterns in Newport Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.23.73.73.43.43.13.13.13.1 m/s2.53.6
Data source: Newport Beach October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Newport Beach Compares to Other Months

The weather in Newport Beach 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 Newport Beach and find detailed weather information for every month.

In October, the weather is generally warmer, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (87°F) and an average of around 19°C (67°F). Precipitation is minimal, with only 8 mm (0.3 in) falling over about 2 days and humidity sitting at 67%. In contrast, January features cooler temperatures, with a minimum of 10°C (50°F), an average of 14°C (58°F), and a maximum of 22°C (71°F). This month experiences significantly more precipitation at 57 mm (2.2 in) over 4 days, along with a higher humidity level of 74%. For more detailed insights into January weather, you can check Newport Beach weather in January.

When comparing the weather in October and February, there are notable differences in temperature and precipitation. October typically experiences warmer conditions with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (87°F). In contrast, February is cooler, with average temperatures between 8°C (47°F) and 22°C (72°F). Additionally, October tends to be drier, receiving only 8 mm (0.3 in) of precipitation over about 2 days, while February is much wetter, with 49 mm (1.9 in) of rainfall over approximately 6 days. The humidity also increases slightly in February, averaging 79% compared to October's 67%. For a more detailed look at February weather, check out Newport Beach weather in February.

When comparing the weather in October and March, October tends to be warmer with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (87°F), averaging around 19°C (67°F). Precipitation is relatively low in October, with only 8 mm (0.3 in) spread over just 2 days and humidity averaging 67%. In contrast, March experiences cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 20°C (67°F), averaging 14°C (58°F). Additionally, March is much wetter, with 50 mm (2.0 in) of rainfall over 8 days and slightly higher humidity at 75%. For more insights into the weather during this month, you can check Newport Beach weather in March.

When comparing the weather in October and April, we see notable differences in temperature and precipitation. October tends to be warmer, with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 30°C (87°F), while April's temperatures are cooler, with an average range from 11°C (53°F) to 25°C (78°F). Precipitation is also more significant in April, with 22 mm (0.9 in) over three days compared to October's lighter rainfall of 8 mm (0.3 in) over two days. Humidity levels are relatively similar, with October at 67% and April slightly higher at 70%. For more detailed information, you can check Newport Beach weather in April.

October tends to offer warmer temperatures compared to May, with average highs reaching up to 30°C (87°F) versus May’s maximum of 21°C (70°F). While both months experience low precipitation levels with only a couple of rainy days, October has slightly less rainfall at 8 mm (0.3 in), compared to May’s 12 mm (0.5 in). Additionally, humidity in October averages around 67%, slightly lower than May’s average of 70%. For more specific details on the conditions during this time, you can check Newport Beach weather in May.

In comparing the weather between October and June, October generally offers warmer temperatures, with an average of 19°C (67°F) compared to June's average of 17°C (64°F). While both months experience a minimum temperature of 14°C (58°F), October peaks at a significantly hotter 30°C (87°F) versus June's 25°C (77°F). Precipitation is more prevalent in October, with 8 mm falling over two days, while June enjoys drier conditions with only 3 mm of precipitation and no rainy days at all. Humidity levels are slightly lower in October at 67%, whereas June experiences a higher humidity level of 72%. For more detailed insights, you can check out Newport Beach weather in June.

When comparing the weather in October and July, October tends to be slightly warmer, with average temperatures around 19°C (67°F) and maximums reaching up to 30°C (87°F). In contrast, July offers a milder climate with an average temperature of 20°C (68°F) and maximums peaking at 25°C (78°F). While October experiences a bit more precipitation at 8 mm (0.3 in) over two days, July remains relatively dry with only 2 mm (0.1 in) and no recorded rainy days. Humidity levels are marginally higher in July at 73%, compared to October's 67%. For a detailed look at July weather, check Newport Beach weather in July.

In comparing the weather of October and August, October experiences a wider temperature range, with a minimum of 14°C (58°F) and a maximum of 30°C (87°F), averaging around 19°C (67°F). In contrast, August has a milder temperature profile, with a minimum of 17°C (63°F), a maximum of 26°C (78°F), and an average of 20°C (69°F). While October sees slightly more rainfall at 8 mm (0.3 in) over two days, August remains drier with only 2 mm (0.1 in) and no recorded precipitation days. Humidity levels are comparable but slightly higher in August at 69%, compared to 67% in October. For more detailed information, check out Newport Beach weather in August.

In October, the weather shows a slight cooling trend compared to September, with average temperatures dropping from 20°C (69°F) in September to 19°C (67°F) in October. The minimum temperature in October is notably lower at 14°C (58°F) compared to September's 17°C (62°F). Although both months experience the same maximum temperature of 30°C (86°F), October brings slightly more precipitation, with 8 mm (0.3 in) over 2 days, while September enjoyed a drier month with just 3 mm (0.1 in) of rainfall and no rainy days. Humidity levels remain quite similar, around 67% in October and 68% in September. For more detailed insights into September weather, you can check out Newport Beach weather in September.

October and November showcase a notable transition in weather patterns. In October, temperatures range from a mild 14°C (58°F) at night to a warm 30°C (87°F) during the day, with an average of 19°C (67°F) and only 8 mm (0.3 in) of precipitation over just two days. Humidity sits at 67%, providing a comfortable atmosphere. In contrast, November brings cooler temperatures, with nighttime lows dropping to 10°C (50°F) and daytime highs peaking at 25°C (77°F), averaging 17°C (63°F). Rainfall increases to 21 mm (0.8 in), though it still falls over just two days, and humidity rises slightly to 68%. For a more detailed look at November weather, check out Newport Beach weather in November.

In comparing the weather of October and December, October boasts warmer temperatures with a minimum of 14°C (58°F) and an average of 19°C (67°F), peaking at 30°C (87°F). It experiences relatively low precipitation, totaling only 8 mm (0.3 in) over just 2 days, and maintains a humidity level of 67%. In contrast, December features cooler temperatures, with a minimum of 10°C (51°F) and an average of 15°C (59°F), reaching a maximum of 22°C (72°F). This month is significantly wetter, receiving 68 mm (2.7 in) of precipitation across 5 days, coupled with a slightly higher humidity level of 71%. For more details, check out Newport Beach weather in December.

Compare Newport Beach's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Newport Beach

As October rolls into Newport Beach, the weather subtly shifts, offering a delightful blend of mild temperatures and refreshing ocean breezes. With an average temperature that hovers around a comfortable 19°C (67°F), October is a welcome transition from the summer heat, showcasing pleasant days and cooler nights. Unlike the sweltering highs of summer, this month brings a gentle respite with minimal rainfall, usually only two days of light precipitation. The humidity remains moderate at 67%, providing just enough moisture to feel refreshing without being oppressive. For a deeper dive into Newport Beach's distinct climate patterns throughout the year, be sure to explore Newport Beach Climate.