Sumaré weather in March

In March, Sumaré has daytime highs averaging 28 °C, nights around 19 °C, with 17 wet days. Figures are 1991–2020 climate normals.

  1. Jan 24°
  2. Feb 24°
  3. Mar 23°
  4. Apr 22°
  5. May 19°
  6. Jun 18°
  7. Jul 18°
  8. Aug 19°
  9. Sep 21°
  10. Oct 23°
  11. Nov 23°
  12. Dec 24°

Daily temperatures through March

16° 24° 31° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 28.6 °C and lows bottom out at 18.6 °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.

Days Avg high Avg low Chance of rain
1–10 March 28.1 °C 19.6 °C 56 %
11–20 March 27.9 °C 19.6 °C 58 %
21–31 March 27.5 °C 18.9 °C 53 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in March. Wettest date over the 30 years: March 21, at 73 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 28 of 31 90 %
Days above 30 °C 4.1 of 31 13 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 17 of 31 55 %

Conditions in March

MeasureAverage
Mean temperature 23 °C
Record high (1991–2020) 34 °C
Record low (1991–2020) 14 °C
Relative humidity 79 %
Wind speed 14 km/h
Cloud cover 59 %

March compared with the months around it

Month Avg high Rainfall Cloud
January 28.3 °C 266 mm 74 %
February 28.5 °C 187 mm 67 %
March 27.8 °C 147 mm 59 %
April 26.9 °C 69 mm 46 %
May 24.4 °C 60 mm 46 %

See all twelve months for Sumaré

QuestionsMarch in Sumaré, answered

How warm is Sumaré in March?

Daily highs average 28 °C and nights fall to about 19 °C, a spread of 8.5 °C between afternoon and dawn. That makes March the 4th warmest month of the year here.

Does it rain much in Sumaré in March?

March averages 147 mm of rain, spread over about 17 of the 31 days — 55 % of the month. Cloud cover averages 59 % of the sky.

How long are the days in March?

Sumaré 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.