United StatesThe climate of National City
The current climate in National City features temperatures ranging from a high of 26°C to a low of 19°C throughout the year. The average yearly temperature is around 23°C. At night, temperatures in the colder months average around 10°C and in the warmer months around 20°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for National City, California.
Temperature records
The highest temperature recorded in National City in recent years was 38°C in September 2016. The lowest daytime temperature recorded was 11°C in December 2014.
Rainfall amount
On average, National City receives 307 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit National City?
The best time to visit National City for sunny weather is January through December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit National City.
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Climate Table of National City
The climate table of National City shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 19 | 20 | 20 | 21 | 21 | 23 | 25 | 26 | 26 | 25 | 22 | 19 |
| Temp. min (°C) | 11 | 11 | 12 | 14 | 16 | 17 | 19 | 21 | 20 | 17 | 13 | 10 |
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| Precipitation (mm) | 42 | 43 | 58 | 13 | 27 | 0,8 | 4,7 | 4,9 | 7,2 | 5,7 | 23 | 77 |
| UV Index | 6 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 7 | 7 | 6 | 5 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in National City, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in National City
Yearly Temperature in National City
Precipitation charts
These charts show the average amount of precipitation in National City, California. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in National City
Total Yearly Precipitation in National City
UV index chart
This chart shows the average UV index per month in National City, California. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in National City
Weather experiences in National City
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Average weather in National City by month
Click on a month below to see detailed weather info for National City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.