Climate averages 1991–2020
Jacobina weather
in December.
A hot, moderately wet month: the joint 3rd warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Jacobina: daytime highs average 29.9°C and nights cool to about 21.0°C. By daytime temperature it is the joint 3rd warmest of the 12 months.
Expect about 65 mm of rain on roughly 9 days, which makes December a moderately wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 46 min on an average December day.
The nearest other city in this atlas is Campo Formoso (78 km away). In December its highs average 29.6°C, about as warm as Jacobina, with 66 mm of rain.
Among the 448 cities listed in Brazil, Jacobina ranks joint 103rd of 448 for the warmest December highs and 70th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Jacobina is 1.4°C warmer than that mean.
From December to January, average highs rise by 0.1°C to 30.0°C, and monthly rainfall rises from 65 mm to 81 mm.
The annual picture
December 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
Jacobina climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.0°C21.2°C | 21.2°C | 81 | 11.1 | 12.713 h |
| February | 30.0°C21.4°C | 21.4°C | 61 | 12.0 | 12.512 h |
| March | 29.9°C21.4°C | 21.4°C | 74 | 14.0 | 12.212 h |
| April | 28.4°C21.0°C | 21.0°C | 55 | 15.0 | 11.912 h |
| May | 26.5°C19.9°C | 19.9°C | 49 | 13.9 | 11.612 h |
| June | 24.8°C18.8°C | 18.8°C | 49 | 16.1 | 11.511 h |
| July | 24.2°C17.7°C | 17.7°C | 46 | 15.9 | 11.512 h |
| August | 24.8°C17.5°C | 17.5°C | 44 | 14.7 | 11.712 h |
| September | 27.2°C18.3°C | 18.3°C | 29 | 10.1 | 12.012 h |
| October | 29.5°C19.7°C | 19.7°C | 32 | 6.7 | 12.312 h |
| November | 29.7°C20.6°C | 20.6°C | 68 | 9.4 | 12.613 h |
| December, selected | 29.9°C21.0°C | 21.0°C | 65 | 8.9 | 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
December in nearby cities
- Campo Formoso in DecemberBrazil · 78 kmHigh 29.6°C · Low 20.3°C · 66 mm rain
- Senhor do Bonfim in DecemberBrazil · 88 kmHigh 29.7°C · Low 20.3°C · 66 mm rain
- Irecê in DecemberBrazil · 147 kmHigh 30.0°C · Low 20.4°C · 82 mm rain
- Serrinha in DecemberBrazil · 173 kmHigh 31.7°C · Low 21.5°C · 37 mm rain
- Petrolina in DecemberBrazil · 198 kmHigh 33.4°C · Low 23.2°C · 50 mm rain
- Feira de Santana in DecemberBrazil · 207 kmHigh 31.4°C · Low 22.0°C · 47 mm rain
- Casa Nova in DecemberBrazil · 229 kmHigh 33.2°C · Low 24.0°C · 56 mm rain
- Santo Antônio de Jesus in DecemberBrazil · 241 kmHigh 29.7°C · Low 21.6°C · 70 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 Jacobina) is explained once on the Jacobina year overview and on the Sources, method and limits page.