When to go · National City
National City in March
Great month. Inside National City's best window: Mar–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 21°C (70°F)70°F (21°C) / 13°C (55°F)55°F (13°C)
- average high / low
- Rain days
- 4
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Inside National City's best window: Mar–May, Sep–Nov.
Is another month better than March?
No other month rates higher than March for National City in this guide.
Weather in March
- National CityHighs around 21 °C (70 °F), lows around 13 °C (55 °F), rain on about 4 daysHighs around 70 °F (21 °C), lows around 55 °F (13 °C), rain on about 4 days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Mardi Gras (New Orleans) big impact
Feb or Mar (varies) · United States
New Orleans hotels triple in price and sell out.
Spring break big impact
March–April · United States
Students fill Florida, Texas and Mexico beaches; parks busy.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: Spring break fills Florida beaches and parks; the desert parks come into season.
Compare two months
Weather, crowds and prices for any two months in National City, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 21 °C (70 °F)70 °F (21 °C)
Apr: 23 °C (73 °F)73 °F (23 °C)
Night low
Mar: 13 °C (55 °F)55 °F (13 °C)
Apr: 15 °C (59 °F)59 °F (15 °C)
Rain days
Mar: 4
Apr: 3 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside National City's best window: Mar–May, Sep–Nov.
April: Inside National City's best window: Mar–May, Sep–Nov.
National City: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.