Climate averages 1991–2020
Alagoinhas weather
in September.
A warm, fairly dry month: the joint 8th warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Alagoinhas: daytime highs average 27.9°C and nights cool to about 19.9°C. By daytime temperature it is the joint 8th warmest of the 12 months.
Expect about 37 mm of rain on roughly 12 days, which makes September a fairly dry month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 01 min on an average September day.
The nearest other city in this atlas is Dias d'Ávila (55 km away). In September its highs average 27.5°C, about as warm as Alagoinhas, with 49 mm of rain.
Among the 448 cities listed in Brazil, Alagoinhas ranks joint 187th of 448 for the warmest September highs and joint 130th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Alagoinhas is 0.4°C warmer than that mean.
From September to October, average highs rise by 2.1°C to 30.0°C, and monthly rainfall stays at 37 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
Alagoinhas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.8°C22.9°C | 22.9°C | 57 | 11.0 | 12.713 h |
| February | 31.7°C23.0°C | 23.0°C | 53 | 12.0 | 12.512 h |
| March | 31.6°C23.1°C | 23.1°C | 64 | 14.8 | 12.212 h |
| April | 29.9°C22.5°C | 22.5°C | 81 | 18.8 | 11.812 h |
| May | 27.9°C21.5°C | 21.5°C | 95 | 19.8 | 11.612 h |
| June | 26.3°C20.4°C | 20.4°C | 78 | 20.0 | 11.411 h |
| July | 25.8°C19.4°C | 19.4°C | 62 | 18.0 | 11.511 h |
| August | 26.1°C19.1°C | 19.1°C | 49 | 16.5 | 11.712 h |
| September, selected | 27.9°C19.9°C | 19.9°C | 37 | 12.0 | 12.012 h |
| October | 30.0°C21.3°C | 21.3°C | 37 | 8.4 | 12.412 h |
| November | 31.0°C22.2°C | 22.2°C | 52 | 9.1 | 12.713 h |
| December | 31.7°C22.7°C | 22.7°C | 45 | 8.1 | 12.813 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
- Dias d'Ávila in SeptemberBrazil · 55 kmHigh 27.5°C · Low 20.9°C · 49 mm rain
- Candeias in SeptemberBrazil · 61 kmHigh 26.5°C · Low 21.9°C · 73 mm rain
- Feira de Santana in SeptemberBrazil · 61 kmHigh 27.5°C · Low 19.1°C · 31 mm rain
- Simões Filho in SeptemberBrazil · 72 kmHigh 26.0°C · Low 22.5°C · 73 mm rain
- Serrinha in SeptemberBrazil · 83 kmHigh 28.5°C · Low 18.8°C · 21 mm rain
- Lauro de Freitas in SeptemberBrazil · 85 kmHigh 26.1°C · Low 22.9°C · 47 mm rain
- Salvador in SeptemberBrazil · 94 kmHigh 25.7°C · Low 22.6°C · 64 mm rain
- Santo Antônio de Jesus in SeptemberBrazil · 130 kmHigh 26.0°C · Low 19.0°C · 58 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 Alagoinhas) is explained once on the Alagoinhas year overview and on the Sources, method and limits page.