Paranaguá weather in August

In August, Paranaguá has daytime highs averaging 21 °C, nights around 15 °C, with 11 wet days, and a sea temperature of 19 °C. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 25°
  3. Mar 24°
  4. Apr 23°
  5. May 20°
  6. Jun 18°
  7. Jul 17°
  8. Aug 18°
  9. Sep 19°
  10. Oct 21°
  11. Nov 22°
  12. Dec 24°

Daily temperatures through August

12° 19° 25° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 22.2 °C and lows bottom out at 14.4 °C.

How August 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 August 20.5 °C 15.0 °C 34 %
11–20 August 20.8 °C 15.3 °C 34 %
21–31 August 21.3 °C 15.9 °C 34 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 16, at 50 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 2.8 of 31 9 %
Days above 30 °C 0.2 of 31 1 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 11 of 31 34 %

Conditions in August

MeasureAverage
Mean temperature 18 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 8.2 °C
Relative humidity 85 %
Wind speed 12 km/h
Cloud cover 66 %

August compared with the months around it

Month Avg high Rainfall Cloud
June 21.2 °C 104 mm 64 %
July 20.4 °C 99 mm 64 %
August 20.9 °C 84 mm 66 %
September 21.7 °C 148 mm 76 %
October 23.3 °C 162 mm 82 %

See all twelve months for Paranaguá

QuestionsAugust in Paranaguá, answered

How warm is Paranaguá in August?

Daily highs average 21 °C and nights fall to about 15 °C, a spread of 5.4 °C between afternoon and dawn. That makes August the 11th warmest month of the year here.

Does it rain much in Paranaguá in August?

August averages 84 mm of rain, spread over about 11 of the 31 days — 34 % of the month. Cloud cover averages 66 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 19 °C off Paranaguá in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Paranaguá averages 11 hours between sunrise and sunset in August. 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.