Weather in Salvador in March

Brazil · 20-year averages, March

Shoulder season. March sits in between. You will get good days and you will lose some. You should expect rain on 17 days of the month, which is more days wet than dry.

March ranks 12 of 12 — near the bottom of Salvador's year. September is the month that works, and the swing between the two is 20 points, which is a different holiday rather than a slightly better one.

Rain on 17 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Pack for 31.2 °C days and 25 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 25 days top 30 °C, making the heat continuous rather than occasional. Across the twenty years measured, the hottest March day reached 36.3 °C and the coldest night fell to 23.5 °C, and the wettest single day dropped 31 mm — roughly 31% of the month's rain in one day.

March is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest March on record still delivered 178 mm against 31 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 100 mm average is a reasonable planning figure, not a promise.

Wind is light at 7.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, high enough to notice on the warm days without dominating them.

How March sits in the year

Temperatures hold steady either side: 31.2 °C in February, 31.2 here, 30.2 in April. Nothing about the timing within the month matters much.

Daylight in March

Salvador sits close enough to the equator that daylight barely moves all year — 12.2 hours in March, against a range of just 1.5 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 28.7 °C in March — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

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

March in Salvador versus nearby

If Salvador is one option among several, the nearby comparison is worth making. Maceió is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Recife is close enough to be a coin toss — within a degree on temperature, 2 days more rain.

So: March is a compromise. September is 20 points better and is what Salvador is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Salvador

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January3124.5 14837312.827.857
February31.224.9 14867412.528.356
March31.225 171007612.228.750
April30.224.8 211477811.828.651
May28.623.9 211668211.527.956
June27.322.9 231388111.426.963
July26.622 221288111.426.164
August26.821.6 20967911.725.765
September2822 1571771225.770
October29.523 12697512.426.267
November30.523.7 12727412.726.762
December31.124.2 10577312.927.363

See all twelve months in Salvador, 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.

Facebook · Instagram · YouTube · TikTok