January Weather in Newport Beach, United States

Last updated: February 24, 2025

January in Newport Beach presents a mild and refreshing climate, characterized by a maximum temperature of 22°C (71°F) and an average of 14°C (58°F). With a minimum of 10°C (50°F), the weather is comfortably cool, making it a pleasant time for outdoor activities. Although rainfall is relatively light with 57 mm (2.2 in) over 4 days, the increased humidity at 74% can add a touch of chill to the air. Embrace the subtle beauty of winter along the coast, where sunny days still mingle with occasional showers, creating a unique atmosphere perfect for visitors and residents alike.

January Temperature in Newport Beach

In January, Newport Beach experiences a mild winter climate, with temperatures ranging from a minimum of 10°C (50°F) to a comfortable maximum of 22°C (71°F). The average temperature hovers around 14°C (58°F), making it an ideal escape from harsher winter conditions elsewhere. This month marks the coldest of the season, yet it still offers a pleasant balance, consistently showcasing temperatures that are relatively stable compared to neighboring months. As the year progresses into February and March, a slight drop in nighttime temperatures is observed, but daytime highs remain steady, peaking at 22°C (72°F). The trend toward warming continues as spring approaches, with temperatures gradually rising, hinting at the alluring sun-soaked days that await in the subsequent months. Overall, January serves as a gentle introduction to the enchanting climate of Newport Beach, inviting visitors to relish in its winter charm.

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

The chart illustrates January 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.

January Precipitation in Newport Beach

In Newport Beach, January is typically one of the wetter months, receiving an average of 57 mm (2.2 in) of precipitation over about 4 days. This marks a stark contrast to the drier summer months, where rainfall becomes scarce, with July and August seeing a mere 2 mm each. As winter transitions into spring, precipitation starts to decline significantly; February experiences a drop to 49 mm (1.9 in), while April sees just 22 mm (0.9 in). Interestingly, December often wraps up the year with the highest rainfall, recording 68 mm (2.7 in). Overall, January sets the stage for the region's rainy season, and the trend clearly indicates a gradual decrease in precipitation as the year progresses, transitioning smoothly into the iconic sunny Californian summers.

January Precipitation Trends in Newport Beach

The chart displays monthly precipitation patterns in Newport Beach, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5749502312322382168
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Newport Beach

In January, Newport Beach experiences a humidity level of 74%, setting the stage for a pleasantly mild winter. As the year progresses into February, humidity peaks at 79%, offering a brief spike that gives way to a more stable range in the following months. By March, humidity recedes slightly to 75% before steadily declining through the spring and early summer, stabilizing around 70% in both April and May. This trend continues into June and July, where you can expect humidity levels of 72% and 73% respectively. However, as summer wanes, a gradual drop occurs, reaching a low of 67% by October. This trend of decreasing humidity maintains through the fall, with November at 68% and December rising slightly to 71%. Overall, Newport Beach offers a relatively consistent humidity experience, characterized by higher levels in early winter and a gradual decline as the year progresses toward fall.

January Average Humidity in Newport Beach

This chart illustrates the average monthly humidity levels in Newport Beach, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec74%79%75%71%70%72%73%69%68%67%68%71%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Newport Beach

In Newport Beach, the UV Index in January sits at a moderate level of 4, indicating a burn time of about 30 minutes for fair-skinned individuals. As the months progress, we see a clear trend of increasing UV exposure: February rises to 6, signaling higher caution, while March and April escalate dramatically to 8 and 10, both classified as very high. This peak continues through May and June, reaching an extreme UV Index of 11 in the summer months of July. Interestingly, September and October show a slight decline but remain in the very high and high categories, respectively, before settling back to moderate levels in November and December. With these fluctuations, it's essential to stay mindful of sun protection during the peak months and to stay informed via resources like Newport Beach UV Index.

Maximum UV Index Levels in Newport Beach for January

The chart shows the monthly maximum UV Index (UVI) for Newport Beach in January, 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 January 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.

January Sunshine in Newport Beach

January in Newport Beach welcomes visitors with 190 hours of sunshine, setting the stage for the year ahead. As winter fades into spring, the sky opens up, showcasing a steady increase in sunshine, with February bringing 236 hours and March reaching 290 hours. April continues this upward trend, offering 318 hours, and by May, the days stretch even longer, basking in 350 hours of radiant sunlight. The sun truly takes center stage in the summer months, peaking in July with an impressive 379 hours. However, as the year progresses into fall, the light begins to gradually retreat, with September delivering 316 hours, and dropping to 256 hours by November. December rounds out the year with 226 hours, reminding us that even as the sun sets earlier, the coastal charm of Newport Beach remains bright and inviting.

Monthly Sunshine Duration in Newport Beach: January Highlighted

The January sunshine duration represents the total number of hours Newport Beach experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec190h236h290h318h350h366h379h361h316h293h256h226h
Data source: Newport Beach January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Newport Beach During January

In Newport Beach, the allure of sunny weather in January shines brightly with a 61% chance of sunshine, matching the likelihood seen in February. As the seasons transition, March enjoys a slight increase to 68%, showcasing a hint of spring's arrival. However, as spring moves into early summer, the chances dip to 51% in April and further to 40% in May, indicating a period where clouds may dominate more often. Interestingly, the trend of variable sunshine continues into the warmer months, peaking again in August at 65% before settling into a consistent range in September and October, both at 67% and 65%, respectively. Overall, January offers a promising start to the year, with a respectable probability of sun and an anticipation of sunnier days ahead.

Percentage of Sunny Days in January in Newport Beach

The chart illustrates the percentage of sunny days in Newport Beach throughout the year, with January 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 January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Newport Beach in January

In Newport Beach, January marks the beginning of a gradual shift in daylight duration, with about 10 hours of sunlight. As the season progresses into February, the daylight remains consistent, holding steady at 10 hours. By March, however, the days start to lengthen, increasing to 11 hours, and this trend continues through the spring months, peaking at 14 hours in both June and July. As summer fades into autumn, the sunlight begins to wane, transitioning to 13 hours in August and gradually tapering off to 10 hours by November. The year culminates in December with the shortest daylight of just 9 hours, underscoring the rhythmic ebb and flow of sunlight throughout the year in this beautiful coastal city.

Average Daylight Hours in Newport Beach for January

The chart illustrates the variation in daylight duration in Newport Beach throughout the year, with January 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.

January Winds in Newport Beach

In January, Newport Beach experiences an average wind speed of 3.2 m/s (7 mph), marking the start of the year with a gentle breeze that carries the refreshing essence of the ocean. This steady wind speed remains consistent throughout February, indicating a calmness that invites beachgoers to enjoy the coastal beauty. As spring approaches in March and April, the winds pick up slightly to 3.7 m/s (8 mph), adding a touch of liveliness to the atmosphere. However, by mid-summer, the wind tapers off to 3.1 m/s (7 mph) from July through September, suggesting a more tranquil environment, perfect for sun-soaking and relaxation. Autumn brings a slight decrease in speed, with November dipping to 2.5 m/s (6 mph), before December's winds rise again to 3.6 m/s (8 mph). Overall, the trends demonstrate a subtle rhythmic fluctuation in wind speeds throughout the months, enhancing Newport Beach's allure for both visitors and locals alike.

Average January Wind Speed in Newport Beach

The chart displays monthly wind speed patterns in Newport Beach, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.2 m/s3.23.73.73.43.43.13.13.13.12.53.6
Data source: Newport Beach January wind data, generated using information from the Copernicus Climate Change Service.

How January 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 January'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 January, temperatures in Newport Beach range from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), with an average of 14°C (58°F). The month sees about 57 mm (2.2 in) of precipitation spread over 4 days, accompanied by a humidity level of 74%. In contrast, February brings slightly cooler minimum temperatures at 8°C (47°F), while the average remains consistent at 14°C (57°F) and the maximum only slightly higher at 22°C (72°F). Precipitation decreases to 49 mm (1.9 in) over 6 days, with humidity rising to 79%. For more insight into February weather specifics, you can check Newport Beach weather in February.

In January, temperatures in Newport Beach range from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), with an average of 14°C (58°F). The month typically experiences 57 mm (2.2 in) of rainfall over about 4 days and maintains a humidity level of 74%. In contrast, March sees slightly cooler maximum temperatures, peaking at 20°C (67°F), with average temperatures remaining the same at 14°C (58°F). Precipitation decreases to 50 mm (2.0 in), but it occurs on more days—approximately 8. Humidity rises marginally to 75%. For more details, you can check Newport Beach weather in March.

In January, the weather is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), and an average temperature of 14°C (58°F). The month typically sees about 57 mm (2.2 in) of precipitation over four days, resulting in a humidity level of 74%. In contrast, April experiences slightly warmer conditions, with temperatures beginning at 11°C (53°F) and reaching up to 25°C (78°F), averaging 15°C (60°F). Precipitation falls to 22 mm (0.9 in) over just three days, and humidity decreases to 70%. For more detailed insights, check out Newport Beach weather in April.

In January, the weather tends to be cooler with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), while the average hovers around 14°C (58°F). This month also experiences relatively high humidity at 74% and moderate precipitation of 57 mm (2.2 in) over approximately four days. In contrast, May offers slightly warmer conditions with minimum temperatures at 12°C (53°F) and a maximum reaching 21°C (70°F). The average temperature in May is around 16°C (61°F), accompanied by a significant drop in precipitation to only 12 mm (0.5 in) over just two days and a lower humidity level of 70%. For a closer look at what to expect, check out Newport Beach weather in May.

In January, the weather in Newport Beach is generally mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (71°F). This month experiences more precipitation, averaging 57 mm (2.2 inches) over about 4 days, while humidity levels are relatively high at 74%. In contrast, June sees a noticeable rise in temperatures, with minimums of 14°C (58°F) and maximums reaching up to 25°C (77°F). The weather is much drier in June, with only 3 mm (0.1 inches) of precipitation and no rainy days, along with slightly lower humidity at 72%. For more detailed information, you can check Newport Beach weather in June.

The weather in January and July shows a notable contrast, with January experiencing cooler temperatures and higher precipitation. In January, the temperature ranges from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), averaging 14°C (58°F), accompanied by 57 mm (2.2 in) of rainfall spread over four days. The humidity is relatively high at 74%. In sharp contrast, July boasts warmer temperatures, with a minimum of 16°C (62°F) and a maximum of 25°C (78°F), averaging 20°C (68°F). This month sees significantly less rainfall, with only 2 mm (0.1 in) recorded on no days, while humidity remains slightly lower at 73%. For more details, visit Newport Beach weather in July.

In January, the weather is relatively mild, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 22°C (71°F) and an average around 14°C (58°F). The month experiences more precipitation, totaling 57 mm (2.2 in), spread over 4 days, and the humidity is higher at 74%. In contrast, August offers warmer temperatures, with a minimum of 17°C (63°F) and maximums reaching 26°C (78°F), averaging 20°C (69°F). Notably, August experiences minimal precipitation, just 2 mm (0.1 in) without any rainy days, and a slightly lower humidity level of 69%. For more details on August weather, check out Newport Beach weather in August.

In January, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), with an average of 14°C (58°F). The month experiences around 57 mm (2.2 in) of precipitation over four days, coupled with a relatively high humidity of 74%. In contrast, September boasts warmer temperatures, with a minimum of 17°C (62°F) and a maximum of 30°C (86°F), averaging 20°C (69°F). Notably, September is much drier, with only 3 mm (0.1 in) of precipitation and no rainy days, along with a slightly lower humidity of 68%. For more details on the September weather in this region, you can visit Newport Beach weather in September.

January and October present distinct differences in weather patterns. In January, temperatures range from a minimum of 10°C (50°F) to a maximum of 22°C (71°F), with an average of 14°C (58°F). This month experiences a higher level of precipitation, with 57 mm (2.2 in) falling over four days and humidity levels at 74%. In contrast, October sees warmer temperatures, with a minimum of 14°C (58°F), an average of 19°C (67°F), and a peak of 30°C (87°F). It also experiences significantly less precipitation, totaling only 8 mm (0.3 in) over two days, along with a drop in humidity to 67%. For more specific insights, you can check the Newport Beach weather in October.

In comparing the weather between January and November, January typically exhibits cooler temperatures with a minimum of 10°C (50°F) and an average of 14°C (58°F), while November enjoys milder conditions with an average temperature of 17°C (63°F). Additionally, November sees a higher maximum temperature of 25°C (77°F) compared to January's 22°C (71°F). Precipitation is more frequent in January, with 57 mm (2.2 in) falling over four days, in contrast to November's lighter 21 mm (0.8 in) spread over just two days. January's humidity is also slightly higher at 74%, compared to November's 68%. For more details on temperatures during this month, check out Newport Beach weather in November.

In comparing the weather of January and December, January tends to be slightly cooler with an average temperature of 14°C (58°F) compared to December's average of 15°C (59°F). Both months experience similar maximum temperatures, with January reaching 22°C (71°F) and December matching that. However, December sees a bit more precipitation at 68 mm (2.7 in) over 5 days, while January has 57 mm (2.2 in) over 4 days, indicating a slightly drier month. Humidity levels are also comparable, with January at 74% and December slightly lower at 71%. For more detailed information about the weather in December, visit Newport Beach weather in December.

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Conclusion: What to Expect From January Weather in Newport Beach

As winter settles in, January in Newport Beach offers a refreshing change from the balmy summer months. With cooler temperatures around an average of 14°C (58°F), it’s a time when residents and visitors alike can enjoy the beauty of the coastline without the bustling summer crowd. While the occasional rain may make an appearance, with about 57 mm falling over just a few days, the overall humidity remains at a comfortable 74%. This transitional month invites a unique blend of sunny days and brisk evenings, making it perfect for cozy beach strolls or scenic outdoor activities. For a deeper dive into the coastal climate throughout the year, check out Newport Beach Climate.