Climate averages 1991–2020
Igarassu weather
in September.
A warm, fairly dry month: the 9th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Igarassu: daytime highs average 27.6°C and nights cool to about 22.7°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 35 mm of rain on roughly 14 days, which makes September a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average September day.
The nearest other city in this atlas is Paulista (12 km away). In September its highs average 27.5°C, about as warm as Igarassu, with 45 mm of rain.
Among the 448 cities listed in Brazil, Igarassu ranks joint 207th of 448 for the warmest September highs and joint 118th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Igarassu is 0.1°C warmer than that mean.
From September to October, average highs rise by 1.1°C to 28.8°C, and monthly rainfall falls from 35 mm to 25 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
Igarassu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.8°C24.4°C | 24.4°C | 56 | 17.3 | 12.513 h |
| February | 29.9°C24.6°C | 24.6°C | 66 | 16.3 | 12.412 h |
| March | 29.9°C24.6°C | 24.6°C | 82 | 19.9 | 12.112 h |
| April | 29.3°C24.4°C | 24.4°C | 100 | 20.4 | 11.912 h |
| May | 28.4°C23.8°C | 23.8°C | 102 | 21.5 | 11.812 h |
| June | 27.3°C23.0°C | 23.0°C | 110 | 21.3 | 11.712 h |
| July | 26.6°C22.3°C | 22.3°C | 100 | 21.4 | 11.712 h |
| August | 26.8°C22.2°C | 22.2°C | 58 | 17.0 | 11.912 h |
| September, selected | 27.6°C22.7°C | 22.7°C | 35 | 13.5 | 12.112 h |
| October | 28.8°C23.4°C | 23.4°C | 25 | 10.8 | 12.312 h |
| November | 29.4°C24.0°C | 24.0°C | 24 | 10.3 | 12.512 h |
| December | 29.8°C24.4°C | 24.4°C | 32 | 12.0 | 12.613 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
- Paulista in SeptemberBrazil · 12 kmHigh 27.5°C · Low 22.8°C · 45 mm rain
- Camaragibe in SeptemberBrazil · 22 kmHigh 27.7°C · Low 22.2°C · 43 mm rain
- Recife in SeptemberBrazil · 25 kmHigh 27.6°C · Low 22.8°C · 43 mm rain
- Goiana in SeptemberBrazil · 32 kmHigh 27.9°C · Low 22.3°C · 36 mm rain
- Jaboatão dos Guararapes in SeptemberBrazil · 33 kmHigh 27.2°C · Low 22.3°C · 43 mm rain
- Carpina in SeptemberBrazil · 38 kmHigh 27.4°C · Low 20.5°C · 31 mm rain
- Cabo de Santo Agostinho in SeptemberBrazil · 52 kmHigh 26.1°C · Low 22.8°C · 65 mm rain
- Vitória de Santo Antão in SeptemberBrazil · 53 kmHigh 27.4°C · Low 20.9°C · 31 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 Igarassu) is explained once on the Igarassu year overview and on the Sources, method and limits page.