Climate averages 1991–2020
Umuarama weather
in September.
A warm, 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 warm month in Umuarama: daytime highs average 26.9°C and nights cool to about 16.9°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 134 mm of rain on roughly 9 days, which makes September a wet month (the 6th 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 Cianorte (74 km away). In September its highs average 26.8°C, about as warm as Umuarama, with 135 mm of rain.
Among the 448 cities listed in Brazil, Umuarama ranks joint 249th of 448 for the warmest September highs and joint 386th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Umuarama is 0.6°C cooler than that mean.
From September to October, average highs rise by 1.3°C to 28.2°C, and monthly rainfall rises from 134 mm to 189 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
Umuarama climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.4°C21.7°C | 21.7°C | 189 | 19.8 | 13.413 h |
| February | 29.2°C21.5°C | 21.5°C | 181 | 17.3 | 12.913 h |
| March | 28.5°C20.6°C | 20.6°C | 124 | 14.8 | 12.212 h |
| April | 27.0°C18.6°C | 18.6°C | 105 | 8.4 | 11.612 h |
| May | 23.4°C15.3°C | 15.3°C | 140 | 8.9 | 11.011 h |
| June | 22.4°C14.4°C | 14.4°C | 117 | 8.4 | 10.711 h |
| July | 22.5°C13.6°C | 13.6°C | 87 | 6.7 | 10.811 h |
| August | 24.9°C15.0°C | 15.0°C | 88 | 6.5 | 11.311 h |
| September, selected | 26.9°C16.9°C | 16.9°C | 134 | 8.9 | 11.912 h |
| October | 28.2°C19.2°C | 19.2°C | 189 | 13.3 | 12.613 h |
| November | 28.4°C19.7°C | 19.7°C | 163 | 12.9 | 13.213 h |
| December | 29.3°C21.2°C | 21.2°C | 190 | 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
- Cianorte in SeptemberBrazil · 74 kmHigh 26.8°C · Low 16.5°C · 135 mm rain
- Campo Mourão in SeptemberBrazil · 101 kmHigh 25.8°C · Low 15.3°C · 148 mm rain
- Toledo, Brazil in SeptemberBrazil · 114 kmHigh 25.6°C · Low 15.7°C · 148 mm rain
- Paranavaí in SeptemberBrazil · 117 kmHigh 27.7°C · Low 17.6°C · 107 mm rain
- Cascavel in SeptemberBrazil · 133 kmHigh 24.1°C · Low 14.2°C · 150 mm rain
- Maringá in SeptemberBrazil · 146 kmHigh 27.0°C · Low 16.5°C · 113 mm rain
- Apucarana in SeptemberBrazil · 191 kmHigh 25.0°C · Low 14.7°C · 126 mm rain
- Arapongas in SeptemberBrazil · 197 kmHigh 25.4°C · Low 14.7°C · 126 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 Umuarama) is explained once on the Umuarama year overview and on the Sources, method and limits page.