What’s the climate like in National City?
The current climate of National City features average monthly temperatures ranging from highs of 26°C during the day to lows of 19°C. 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.
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.
On average, National City receives 307 mm of precipitation each year. For comparison, London gets 701 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 good temperatures and not too much rain, making it a great time to visit National City.
Climate Table of National City
The climate table of National City shows the average temperatures, precipitation, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation 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.
- Average yearly temperature: 23°C
- Highest temperature: 26°C in August and September
- Lowest temperature: 19°C in January and December
- Precipitation: 307 mm per year, averaging 26 mm per month
- Driest months: 0,8 mm in June, 4,7 mm in July and 4,9 mm in August
- Wettest months: 77 mm in December, 58 mm in March and 43 mm in February
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Table of Contents
Average Temperature per Month in National City
This graph shows the average maximum temperatures per month in National City, California. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in National City
This graph shows how much precipitation National City, California, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average UV Index per Month in National City
This graph 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.
Yearly Temperature in National City
This graph shows the average yearly temperature in National City, California. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in National City
This chart shows the total yearly precipitation in National City, California, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
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.
