Caxias do Sul weather in March

In March, Caxias do Sul has daytime highs averaging 24 °C, nights around 15 °C, with 15 wet days. Figures are 1991–2020 climate normals.

  1. Jan 20°
  2. Feb 20°
  3. Mar 19°
  4. Apr 17°
  5. May 13°
  6. Jun 12°
  7. Jul 11°
  8. Aug 13°
  9. Sep 14°
  10. Oct 16°
  11. Nov 18°
  12. Dec 20°

Daily temperatures through March

11° 20° 28° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 25.4 °C and lows bottom out at 13.8 °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 24.6 °C 16.1 °C 55 %
11–20 March 23.8 °C 15.6 °C 49 %
21–31 March 22.6 °C 14.6 °C 46 %
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 10, at 70 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 10 of 31 33 %
Days above 30 °C 0.3 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 15 of 31 50 %

Conditions in March

MeasureAverage
Mean temperature 19 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 4.4 °C
Relative humidity 84 %
Wind speed 13 km/h
Cloud cover 56 %

Where Caxias do Sul ranks in March

Ranking Position Value
The coolest places in South America in March 48th of 50 24 °C

March compared with the months around it

Month Avg high Rainfall Cloud
January 25.2 °C 202 mm 59 %
February 24.8 °C 182 mm 59 %
March 23.6 °C 156 mm 56 %
April 21.2 °C 139 mm 56 %
May 17.7 °C 139 mm 60 %

See all twelve months for Caxias do Sul

QuestionsMarch in Caxias do Sul, answered

How warm is Caxias do Sul in March?

Daily highs average 24 °C and nights fall to about 15 °C, a spread of 8.2 °C between afternoon and dawn. That makes March the 4th warmest month of the year here.

Does it rain much in Caxias do Sul in March?

March averages 156 mm of rain, spread over about 15 of the 31 days — 50 % of the month. Cloud cover averages 56 % of the sky.

How long are the days in March?

Caxias do Sul 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.