Temperatures in January
It's pleasantly warm in January in Newport Beach with an average temperature of 20°C. Temperatures this month range from a low of 18°C to a high of 23°C. At night, you can expect temperatures between 8°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Newport Beach in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Newport Beach with mild temperatures, averaging around 20°C during the day and nights close to 11°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-January
By mid-January, the average daytime temperature rises to around 21°C, with nights close to 12°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of January
By the end of January, the average daytime temperature in Newport Beach will be around 21°C, with nights close to 11°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at Newport Beach is 16°C this month. This is probably too cold to swim without protective gear.
Precipitation in January
In January, there is an average of 141 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the South.
The precipitation chance averages 15% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Newport Beach. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Newport Beach in January |
London | ||
|---|---|---|---|
 Average Temperature |
20°C | 8°C | |
 High Temp |
23°C | 9°C | |
| Low Temp |
18°C | 6°C | |
 Total Precipitation |
141 mm | 58 mm | |
| Rainy Days |
5 days | 9 days | |
December
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is January a good time to visit Newport Beach?
After some sun? Then January isn’t the best time to be in Newport Beach. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Newport Beach in January
With 32°C, Newport Beach hit the highest temperature in the last 10 years in January 2021. The lowest daytime temperature in this month was 12°C in 2021. The extreme night temperatures ranged from a low of 4°C to a high of 19°C.
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Daily Temperature in January in Newport Beach
This chart shows the average daily temperatures, both day and night, for each day in January in Newport Beach, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Newport Beach
The chart below shows the average daily precipitation in January for Newport Beach, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 5 days of rain in Newport Beach.
Daily UV Index in January in Newport Beach
This chart shows the average daily UV index in January in Newport Beach, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Newport Beach Over the Years
This chart shows the average temperature in January in Newport Beach, measured in degrees Celsius, over the past years.
Total Precipitation in January in Newport Beach Over the Years
This chart shows the average precipitation in January in Newport Beach, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Newport Beach
Click on a specific day in January for detailed info on the typical weather on that day in Newport Beach. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Newport Beach
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Average Weather in Newport Beach by Month
Click on a month below to see detailed weather info for Newport Beach. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Newport Beach for all months at once
