Climate averages 1991–2020
Garanhuns 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 Garanhuns: daytime highs average 24.1°C and nights cool to about 16.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 30 mm of rain on roughly 11 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 Belo Jardim (61 km away). In September its highs average 27.8°C, 3.7°C warmer than Garanhuns, with 8.2 mm of rain.
Among the 448 cities listed in Brazil, Garanhuns ranks joint 356th of 448 for the warmest September highs and joint 95th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Garanhuns is 3.5°C cooler than that mean.
From September to October, average highs rise by 2.2°C to 26.2°C, and monthly rainfall falls from 30 mm to 22 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
Garanhuns climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 27.5°C18.2°C | 18.2°C | 45 | 11.3 | 12.613 h |
| February | 27.3°C18.5°C | 18.5°C | 49 | 11.7 | 12.412 h |
| March | 27.3°C18.7°C | 18.7°C | 60 | 14.3 | 12.212 h |
| April | 26.2°C18.4°C | 18.4°C | 66 | 14.2 | 11.912 h |
| May | 24.6°C17.9°C | 17.9°C | 64 | 16.5 | 11.712 h |
| June | 22.8°C17.0°C | 17.0°C | 69 | 17.2 | 11.612 h |
| July | 21.8°C16.0°C | 16.0°C | 67 | 18.7 | 11.712 h |
| August | 22.3°C15.7°C | 15.7°C | 47 | 16.0 | 11.812 h |
| September, selected | 24.1°C16.1°C | 16.1°C | 30 | 10.7 | 12.012 h |
| October | 26.2°C16.8°C | 16.8°C | 22 | 6.5 | 12.312 h |
| November | 27.5°C17.4°C | 17.4°C | 20 | 4.9 | 12.513 h |
| December | 27.9°C17.9°C | 17.9°C | 25 | 7.2 | 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
- Belo Jardim in SeptemberBrazil · 61 kmHigh 27.8°C · Low 18.2°C · 8.2 mm rain
- Arcoverde in SeptemberBrazil · 80 kmHigh 29.6°C · Low 18.0°C · 4.0 mm rain
- Caruaru in SeptemberBrazil · 88 kmHigh 26.6°C · Low 18.6°C · 19 mm rain
- Rio Largo in SeptemberBrazil · 97 kmHigh 26.5°C · Low 21.1°C · 65 mm rain
- Arapiraca in SeptemberBrazil · 98 kmHigh 27.4°C · Low 19.9°C · 29 mm rain
- Santa Cruz do Capibaribe in SeptemberBrazil · 108 kmHigh 29.1°C · Low 19.4°C · 6.5 mm rain
- Maceió in SeptemberBrazil · 121 kmHigh 26.4°C · Low 22.6°C · 68 mm rain
- Gravatá in SeptemberBrazil · 128 kmHigh 26.0°C · Low 19.2°C · 51 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 Garanhuns) is explained once on the Garanhuns year overview and on the Sources, method and limits page.