Sobral weather in March

In March, Sobral has daytime highs averaging 31 °C, nights around 23 °C, with 24 wet days. Figures are 1991–2020 climate normals.

  1. Jan 27°
  2. Feb 27°
  3. Mar 26°
  4. Apr 26°
  5. May 27°
  6. Jun 27°
  7. Jul 27°
  8. Aug 28°
  9. Sep 29°
  10. Oct 29°
  11. Nov 29°
  12. Dec 29°

Daily temperatures through March

21°28°34°18152229
Daily highDaily low Day of month on the horizontal axis. Highs peak at 31.3 °C and lows bottom out at 23.2 °C.

How March develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

DaysAvg highAvg lowChance of rain
1–10 March31.1 °C23.5 °C69 %
11–20 March30.7 °C23.5 °C76 %
21–31 March30.1 °C23.3 °C84 %
0%50%100%151015202530
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 29, at 97 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 31 of 31 100 %
Days above 30 °C 19 of 31 60 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 24 of 31 77 %

Conditions in March

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 38 °C
Record low (1991–2020) 21 °C
Relative humidity 82 %
Wind speed 15 km/h
Cloud cover 77 %

Where Sobral ranks in March

RankingPositionValue
The warmest places in South America in March39thof 5031 °C

March compared with the months around it

Month Avg high Rainfall Cloud
January 32.4 °C 100 mm 71 %
February 31.3 °C 130 mm 74 %
March 30.6 °C 187 mm 77 %
April 30.2 °C 197 mm 76 %
May 31.0 °C 90 mm 60 %

See all twelve months for Sobral

Nearby destinations in March

Destination Avg high Wet days Sea
Sobral 31 °C 24
Parnaíba 29 °C 28 29
Caucaia 29 °C 24 29

QuestionsMarch in Sobral, answered

How warm is Sobral in March?

Daily highs average 31 °C and nights fall to about 23 °C, a spread of 7.2 °C between afternoon and dawn. That makes March the 11th warmest month of the year here.

Does it rain much in Sobral in March?

March averages 187 mm of rain, spread over about 24 of the 31 days — 77 % of the month. Cloud cover averages 77 % of the sky.

How long are the days in March?

Sobral averages 12 hours between sunrise and sunset in March. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.