Climate averages 1991–2020
Cianorte weather
in September.
A warm, wet month: the 7th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Cianorte: daytime highs average 26.8°C and nights cool to about 16.5°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 135 mm of rain on roughly 9 days, which makes September a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average September day.
The nearest other city in this atlas is Campo Mourão (48 km away). In September its highs average 25.8°C, 1.0°C cooler than Cianorte, with 148 mm of rain.
Among the 448 cities listed in Brazil, Cianorte ranks joint 253rd of 448 for the warmest September highs and 390th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Cianorte is 0.7°C cooler than that mean.
From September to October, average highs rise by 1.1°C to 27.9°C, and monthly rainfall rises from 135 mm to 184 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
Cianorte climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.6°C21.0°C | 21.0°C | 205 | 20.2 | 13.413 h |
| February | 28.5°C20.8°C | 20.8°C | 181 | 17.9 | 12.913 h |
| March | 28.0°C20.0°C | 20.0°C | 127 | 14.2 | 12.212 h |
| April | 26.6°C18.1°C | 18.1°C | 95 | 8.4 | 11.612 h |
| May | 23.1°C14.9°C | 14.9°C | 125 | 8.9 | 11.011 h |
| June | 22.2°C13.9°C | 13.9°C | 114 | 7.8 | 10.711 h |
| July | 22.3°C13.1°C | 13.1°C | 81 | 6.4 | 10.811 h |
| August | 24.8°C14.4°C | 14.4°C | 80 | 6.2 | 11.311 h |
| September, selected | 26.8°C16.5°C | 16.5°C | 135 | 8.9 | 11.912 h |
| October | 27.9°C18.6°C | 18.6°C | 184 | 13.1 | 12.613 h |
| November | 28.1°C19.2°C | 19.2°C | 161 | 13.5 | 13.213 h |
| December | 28.7°C20.5°C | 20.5°C | 187 | 16.7 | 13.614 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
- Campo Mourão in SeptemberBrazil · 48 kmHigh 25.8°C · Low 15.3°C · 148 mm rain
- Paranavaí in SeptemberBrazil · 67 kmHigh 27.7°C · Low 17.6°C · 107 mm rain
- Maringá in SeptemberBrazil · 73 kmHigh 27.0°C · Low 16.5°C · 113 mm rain
- Umuarama in SeptemberBrazil · 74 kmHigh 26.9°C · Low 16.9°C · 134 mm rain
- Apucarana in SeptemberBrazil · 117 kmHigh 25.0°C · Low 14.7°C · 126 mm rain
- Arapongas in SeptemberBrazil · 123 kmHigh 25.4°C · Low 14.7°C · 126 mm rain
- Rolândia in SeptemberBrazil · 132 kmHigh 25.9°C · Low 15.2°C · 119 mm rain
- Cambé in SeptemberBrazil · 142 kmHigh 26.1°C · Low 15.2°C · 119 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 Cianorte) is explained once on the Cianorte year overview and on the Sources, method and limits page.