Weather in Fortaleza in March

Shoulder season. March is shoulder season in Fortaleza — cheaper, quieter, and a genuine gamble. You should expect rain on 26 days of the month, which is more days wet than dry.

March ranks 12 of 12 — near the bottom of Fortaleza's year. August is the month that works, and the swing between the two is 33 points, which is a different holiday rather than a slightly better one.

Rain on 26 of the month's 31 days, 8 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 83% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break; the day barely swings — 2.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest March day reached 32.3 °C and the coldest night fell to 23.5 °C, and the wettest single day dropped 49 mm — roughly 22% 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 425 mm against 65 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 223 mm average is a reasonable planning figure, not a promise.

Wind is light at 13.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 83%, high enough to notice on the warm days without dominating them.

How March sits in the year

Temperatures hold steady either side: 29.2 °C in February, 29 here, 28.7 in April. Nothing about the timing within the month matters much. Rain has already shifted: 5 days more than February had.

Daylight in March

Fortaleza sits close enough to the equator that daylight barely moves all year — 12.1 hours in March, against a range of just 0.4 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 28.6 °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 Fortaleza versus nearby

If Fortaleza is one option among several, the nearby comparison is worth making. Recife is close enough to be a coin toss — 2.3 °C warmer, 7 days less rain. Maceió is close enough to be a coin toss — within a degree on temperature, 11 days less rain.

So: March is a compromise. August is 33 points better and is what Fortaleza 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 Fortaleza

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