Duque de Caxias weather in March

In March, Duque de Caxias has daytime highs averaging 30 °C, nights around 23 °C, with 21 wet days. Figures are 1991–2020 climate normals.

  1. Jan 26°
  2. Feb 27°
  3. Mar 26°
  4. Apr 24°
  5. May 22°
  6. Jun 21°
  7. Jul 20°
  8. Aug 21°
  9. Sep 22°
  10. Oct 23°
  11. Nov 24°
  12. Dec 26°

Daily temperatures through March

19° 26° 33° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 30.9 °C and lows bottom out at 21.9 °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 30.5 °C 23.0 °C 65 %
11–20 March 29.9 °C 22.8 °C 69 %
21–31 March 29.0 °C 22.1 °C 65 %
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 13, at 80 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical March Share of the month
Days above 25 °C 29 of 31 95 %
Days above 30 °C 14 of 31 46 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 21 of 31 67 %

Conditions in March

MeasureAverage
Mean temperature 26 °C
Record high (1991–2020) 38 °C
Record low (1991–2020) 17 °C
Relative humidity 82 %
Wind speed 11 km/h
Cloud cover 65 %

March compared with the months around it

Month Avg high Rainfall Cloud
January 30.9 °C 256 mm 72 %
February 31.4 °C 192 mm 63 %
March 29.7 °C 214 mm 65 %
April 28.1 °C 103 mm 55 %
May 25.8 °C 76 mm 53 %

See all twelve months for Duque de Caxias

QuestionsMarch in Duque de Caxias, answered

How warm is Duque de Caxias in March?

Daily highs average 30 °C and nights fall to about 23 °C, a spread of 7.1 °C between afternoon and dawn. That makes March the 3rd warmest month of the year here.

Does it rain much in Duque de Caxias in March?

March averages 214 mm of rain, spread over about 21 of the 31 days — 67 % of the month. Cloud cover averages 65 % of the sky.

How long are the days in March?

Duque de Caxias 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.