National City
Weather by month
Current – 10-day forecastForecast

National City Weather in March

March in National City brings pleasant temperatures, with daytime highs of 20°C (68°F) and nights around 11°C (52°F). The excellent weather makes it a solid choice for a visit.

Rainfall in National City in March

On average, there are about 5 days with rain during this month, averaging 27 mm (1.1 in). The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.

Temperature in National City in March

National City in March is worth a visit. The temperature is excellent, with 20°C (68°F) during the day and 11°C (52°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 11°C (52°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in National City in March

The city usually sees around 261 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're a fan of comfortable temperatures and drier conditions, March is a great time to visit.

National City Temperature in March

Min Temperature
11°C (52°F)
Max Temperature
20°C (68°F)
Chance of Rain
17%
Precipitation
27 mm (1.1 in)
Rainy days
5 days
Humidity
67% *
Sunshine
261 hours *
Percentage Sunshine
70% *
* Data from: San Diego, the United States of America (6 KM, 4 Miles).

National City Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in National City - and find the best time to visit.

Best Places in the United States of America in March

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in March →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in National City in March

Pleasant temperatures in March mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Pack a light rain jacket or compact umbrella for occasional showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in National City in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    10/10
  • Outdoor sports
    10/10

National City 3-Day Forecast

Popular in March

Where to go in March - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.