Weather in Sacramento in March

United States · 20-year averages, March

A good month. March is a solid month to be in Sacramento. Highs average 18.6 °C, lows 7.4 °C, and rain falls on 10 days — nothing in the month is working against you.

March ranks 5 of 12 in Sacramento: past the worst of the year but short of May, which is the month to book if the dates are open.

Rain on 10 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average March reaches 30 °C. Across the twenty years measured, the hottest March day reached 29.3 °C and the coldest night fell to -0.8 °C, and the wettest single day dropped 41 mm — roughly 46% of the month's rain in one day.

March is moderately variable: 7 mm in the driest year against 205 mm in the wettest, around an average of 89 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.

Wind is light at 6.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.

How March sits in the year

The month is on the way up: 2.3 °C warmer than February, and April adds another 3 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in March

11.9 hours of daylight, gaining 1.3 hours across the month. That is between Sacramento's extremes of 14.8 and 9.5 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 31.9 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

March in Sacramento versus nearby

If Sacramento is one option among several, the nearby comparison is worth making. Napa is close enough to be a coin toss — within a degree on temperature, the same number of rain days. San Francisco is close enough to be a coin toss — 2.3 °C cooler, the same number of rain days.

So: March works, with May the better month by 18 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Sacramento

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January15.15.8 992749.766
February16.36.2 9947510.770
March18.67.4 10897511.975
April21.68.6 6507013.288
May27.211.5 3236114.293
June33.314.6 154814.870
July37.616.9 014114.630
August36.716.7 014213.748
September33.815.9 144212.568
October27.513 3304711.392
November208.9 7606010.186
December14.85.7 11118719.560

See all twelve months in Sacramento, or where else to go in March.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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