Paraná weather in January

In January, Paraná has daytime highs averaging 30 °C, nights around 21 °C, with 8.6 wet days. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 24°
  3. Mar 22°
  4. Apr 19°
  5. May 15°
  6. Jun 13°
  7. Jul 12°
  8. Aug 14°
  9. Sep 16°
  10. Oct 19°
  11. Nov 22°
  12. Dec 24°

Daily temperatures through January

17° 26° 34° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 31.1 °C and lows bottom out at 19.9 °C.

How January 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 January 30.3 °C 20.9 °C 27 %
11–20 January 30.1 °C 20.5 °C 28 %
21–31 January 30.1 °C 21.1 °C 28 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in January. Wettest date over the 30 years: January 31, at 43 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical January Share of the month
Days above 25 °C 29 of 31 95 %
Days above 30 °C 17 of 31 53 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 8.6 of 31 28 %

Conditions in January

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 38 °C
Record low (1991–2020) 13 °C
Relative humidity 66 %
Wind speed 16 km/h
Cloud cover 39 %

January compared with the months around it

Month Avg high Rainfall Cloud
January 30.2 °C 109 mm 39 %
February 28.6 °C 116 mm 42 %
March 26.8 °C 130 mm 40 %
November 26.7 °C 111 mm 41 %
December 28.9 °C 124 mm 41 %

See all twelve months for Paraná

QuestionsJanuary in Paraná, answered

How warm is Paraná in January?

Daily highs average 30 °C and nights fall to about 21 °C, a spread of 9.3 °C between afternoon and dawn. That makes January the 1st warmest month of the year here.

Does it rain much in Paraná in January?

January averages 109 mm of rain, spread over about 9 of the 31 days — 28 % of the month. Cloud cover averages 39 % of the sky.

How long are the days in January?

Paraná averages 14 hours between sunrise and sunset in January. 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.