Best year time to visit National City

General weather information about National City

Average annual temperature is 16.3 °C

Absolute maximum temperature: 29.4 °C

Absolute minimum temperature: 3.2 °C

Number of sunny days: 242 days

Number of rainy days: 123 days

* Weather data for National City United States is based on climate observations for 2026 year

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	18.6	22.5	21.3	26.6	20.5	22.6	27.4	28.5	29.4	28.9	28.6	24.1
Average daytime temperature (°C)	16.0	16.3	15.5	18.0	19.1	20.6	24.2	25.1	24.0	24.4	22.3	19.6
Average temperature (°C)	12.0	11.5	12.2	14.3	16.1	17.7	20.3	21.3	20.4	19.2	16.3	14.3
Average night temperature (°C)	8.7	7.5	9.3	11.1	14.0	15.3	17.0	18.2	17.6	14.7	11.1	9.9
Absolute minimum temperature (°C)	3.3	3.2	4.7	6.5	10.6	13.3	14.3	16.4	14.1	9.3	7.9	6.7

The largest precipitation sum in National City is at

January — 186(mm)

February — 74(mm)

March — 124(mm)

November — 61(mm)

When is the best time to visit National City?

The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit National City.

What is the weather like in National City?

See average temperature, rainfall and daylight hours for National City by month in the table above.

How many sunny days does National City have?

The monthly weather statistics above show sunshine and rainfall patterns for National City throughout the year.