Viamão weather in February

In February, Viamão has daytime highs averaging 28 °C, nights around 21 °C, with 14 wet days. Figures are 1991–2020 climate normals.

  1. Jan 24°
  2. Feb 24°
  3. Mar 23°
  4. Apr 20°
  5. May 17°
  6. Jun 14°
  7. Jul 14°
  8. Aug 15°
  9. Sep 16°
  10. Oct 19°
  11. Nov 21°
  12. Dec 23°

Daily temperatures through February

18° 25° 32° 181522
Daily high Daily low Day of month on the horizontal axis. Highs peak at 29.2 °C and lows bottom out at 20.0 °C.

How February 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 February 28.7 °C 21.0 °C 49 %
11–20 February 27.8 °C 20.5 °C 50 %
21–28 February 27.8 °C 20.6 °C 53 %
0% 50% 100% 1 5 10 15 20 25
Chance of a wet day (over 1 mm) by date in February. Wettest date over the 30 years: February 24, at 67 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical February Share of the month
Days above 25 °C 24 of 28 85 %
Days above 30 °C 6.7 of 28 24 %
Days below 0 °C 0 of 28 0 %
Days with more than 1 mm rain 14 of 28 51 %

Conditions in February

MeasureAverage
Mean temperature 24 °C
Record high (1991–2020) 37 °C
Record low (1991–2020) 12 °C
Relative humidity 78 %
Wind speed 17 km/h
Cloud cover 56 %

February compared with the months around it

Month Avg high Rainfall Cloud
January 28.4 °C 138 mm 56 %
February 28.1 °C 129 mm 56 %
March 26.9 °C 121 mm 52 %
April 24.4 °C 105 mm 55 %
December 27.6 °C 129 mm 54 %

See all twelve months for Viamão

QuestionsFebruary in Viamão, answered

How warm is Viamão in February?

Daily highs average 28 °C and nights fall to about 21 °C, a spread of 7.4 °C between afternoon and dawn. That makes February the 2nd warmest month of the year here.

Does it rain much in Viamão in February?

February averages 129 mm of rain, spread over about 14 of the 28 days — 51 % of the month. Cloud cover averages 56 % of the sky.

How long are the days in February?

Viamão averages 13 hours between sunrise and sunset in February. 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.