Newport Beach

Planning your day in Newport Beach? Check out the latest weather data, detailed forecasts, and visual charts right in this section.

Newport Beach boasts an exceptionally pleasant climate with sunshine almost year-round, often described as Mediterranean or very mild semi-arid. The city is famous for its warm, dry summers and very mild winters, making it an attractive destination at any time of year. Temperature fluctuations throughout the year are minimal, ensuring comfortable conditions for relaxation and outdoor activities.

The summer months, especially from June to September, are characterized by plenty of sunny days and an almost complete lack of precipitation. The average maximum temperature during this period ranges around 24-28°C. Winters here are mild, with average temperatures around 13-14°C, and it is during the winter months (from December to March) that the main—though still small—portion of annual rainfall occurs. Spring and autumn are comfortable transitional seasons with plenty of sun and pleasant temperatures.

Overall, the weather in Newport Beach is ideal for beach holidays and nature walks most of the year. Travelers should expect plenty of sunshine and minimal rain, especially if the trip is planned for the period from May to October. Even in winter, the weather remains mild enough for a comfortable stay, although there is a slightly higher chance of overcast days and light precipitation.

The climate in Newport Beach is characterized by moderate temperatures throughout the year, though there is a clear seasonal variation. The hottest month is typically August, when the average temperature reaches 23.8°C and daytime highs can rise to 28.2°C. July and September are also very warm, with average temperatures of 23.0°C and 23.1°C respectively. The coolest period is during the winter months, especially February, with an average temperature of 13.6°C and nighttime lows around 8.8°C. January and December also show similar cool but mild conditions.

Summer months in Newport Beach, from June to September, bring truly warm and sunny weather. Average daytime temperatures during this period range from 24.4°C in June to a peak of 28.2°C in August. Nights remain comfortably warm, with minimum temperatures rarely dropping below 16-19°C. A key feature of the summer is the almost total lack of precipitation, creating ideal conditions for a beach holiday. The difference between day and night temperatures averages 8-9 degrees, providing pleasant refreshment after a hot day.

Winter in Newport Beach, lasting from December to February, is notable for its mildness. Average temperatures during these months stay in the 13.6°C - 14.3°C range. During the day, the mercury usually rises to a comfortable 18-19°C, allowing for pleasant outdoor walks. Nights become noticeably cooler, with minimum temperatures around 8.8°C - 9.5°C, so a light jacket or sweater will be useful. Although the main part of the annual rainfall occurs in winter, the amount remains small. Daily temperature fluctuations in winter are also noticeable, reaching 9-10 degrees.

Newport Beach experiences a pronounced seasonality in rainfall distribution, with dry weather prevailing for most of the year. The city is characterized by very dry summers and mild, relatively wetter winters, though overall precipitation remains low year-round.

A distinct dry season in Newport Beach occurs from May to October. Precipitation is virtually non-existent during these months. July and August are bone dry, with zero rainfall and zero rainy days. May, June, September, and October also see 0 mm of precipitation, with the number of rainy days ranging from one to two, indicating extremely rare and insignificant showers.

The wetter period, if it can be called that, falls between November and April. The "wettest" month in terms of both precipitation volume and the number of rainy days is March, with an average of 3 mm of rainfall and about 9 rainy days. January, February, and December also bring small amounts of precipitation (2 mm each) and have 5 to 6 rainy days. April and November see only 1 mm of rain across 3 rainy days. Given the mild temperatures, all precipitation falls as rain; snow is not characteristic of Newport Beach.

Overall, even in the "wettest" months, precipitation in Newport Beach takes the form of light, brief showers. Travelers should expect predominantly sunny weather with a minimal chance of encountering rain, especially from late spring to mid-autumn.

When planning your trip to Newport Beach, remember that predominantly sunny and mild weather awaits you here. Regardless of the season, sunscreen, sunglasses, and a hat will be your constant companions. Comfortable shoes for walking along the beach and around town are also a must. Given the proximity to the ocean and potential temperature drops between day and evening—as well as in air-conditioned indoor spaces—it’s wise to bring clothes that are easy to layer, such as light sweaters or cardigans.

During the summer months, from May to October, when temperatures reach a comfortable 21-28°C and there is almost no rain, your wardrobe should consist of light summer clothing: shorts, t-shirts, sundresses, swimwear, and sandals. Even in the evening, you’re unlikely to need anything warmer than a light wrap or a thin sweater. Don't forget a beach bag and a towel to fully enjoy the famous beaches of Newport Beach.

In the cooler period from November to April, average temperatures range around 13-18°C, and nights can be brisk. At this time, jeans or trousers, long-sleeved t-shirts, sweaters, and a light jacket or windbreaker will come in handy, especially for evening walks. Although rainfall is low (maximum 3 mm in March), a small folding umbrella or a light raincoat might be useful on rare rainy days. Overall, the weather remains mild even in winter, so heavy winter clothing is not required.