Climate averages 1991–2020
Piraquara weather
in September.
A mild, wet month: the 8th warmest and the 6th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a mild month in Piraquara: daytime highs average 20.4°C and nights cool to about 12.4°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 162 mm of rain on roughly 16 days, which makes September a wet month (the 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 55 min on an average September day.
The nearest other city in this atlas is Pinhais (13 km away). In September its highs average 20.6°C, about as warm as Piraquara, with 134 mm of rain.
Among the 448 cities listed in Brazil, Piraquara ranks 436th of 448 for the warmest September highs and 435th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Piraquara is 7.2°C cooler than that mean.
From September to October, average highs rise by 1.4°C to 21.8°C, and monthly rainfall rises from 162 mm to 176 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Piraquara climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 24.6°C18.0°C | 18.0°C | 300 | 25.9 | 13.514 h |
| February | 24.7°C18.2°C | 18.2°C | 279 | 23.1 | 13.013 h |
| March | 23.7°C17.3°C | 17.3°C | 198 | 22.4 | 12.312 h |
| April | 22.2°C15.4°C | 15.4°C | 111 | 15.2 | 11.512 h |
| May | 19.3°C12.4°C | 12.4°C | 115 | 12.9 | 10.911 h |
| June | 18.4°C10.9°C | 10.9°C | 110 | 11.3 | 10.611 h |
| July | 18.2°C10.1°C | 10.1°C | 109 | 11.3 | 10.711 h |
| August | 19.5°C10.8°C | 10.8°C | 94 | 10.6 | 11.211 h |
| September, selected | 20.4°C12.4°C | 12.4°C | 162 | 15.9 | 11.912 h |
| October | 21.8°C14.2°C | 14.2°C | 176 | 20.0 | 12.713 h |
| November | 22.5°C15.2°C | 15.2°C | 177 | 20.4 | 13.313 h |
| December | 24.2°C17.0°C | 17.0°C | 236 | 22.8 | 13.714 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Pinhais in SeptemberBrazil · 13 kmHigh 20.6°C · Low 12.3°C · 134 mm rain
- São José dos Pinhais in SeptemberBrazil · 17 kmHigh 20.2°C · Low 12.0°C · 134 mm rain
- Curitiba in SeptemberBrazil · 21 kmHigh 20.8°C · Low 12.2°C · 134 mm rain
- Colombo, Brazil in SeptemberBrazil · 23 kmHigh 20.2°C · Low 11.8°C · 124 mm rain
- Almirante Tamandaré in SeptemberBrazil · 28 kmHigh 21.0°C · Low 12.4°C · 124 mm rain
- Fazenda Rio Grande in SeptemberBrazil · 34 kmHigh 20.3°C · Low 12.0°C · 149 mm rain
- Araucária in SeptemberBrazil · 38 kmHigh 20.8°C · Low 12.2°C · 131 mm rain
- Campo Largo in SeptemberBrazil · 46 kmHigh 20.7°C · Low 11.8°C · 131 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Piraquara) is explained once on the Piraquara year overview and on the Sources, method and limits page.