Climate averages 1991–2020
Ibiúna weather
in January.
A warm, very wet month: the 2nd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Ibiúna: daytime highs average 25.7°C and nights cool to about 18.7°C. By daytime temperature it is the 2nd warmest of the 12 months.
Expect about 275 mm of rain on roughly 25 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 25 min on an average January day.
The nearest other city in this atlas is São Roque (17 km away). In January its highs average 26.5°C, 0.8°C warmer than Ibiúna, with 229 mm of rain.
Among the 448 cities listed in Brazil, Ibiúna ranks joint 420th of 448 for the warmest January highs and joint 374th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Ibiúna is 2.8°C cooler than that mean.
From January to February, average highs rise by 0.3°C to 26.0°C, and monthly rainfall falls from 275 mm to 215 mm.
The annual picture
January 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
Ibiúna climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January, selected | 25.7°C18.7°C | 18.7°C | 275 | 24.9 | 13.413 h |
| February | 26.0°C18.8°C | 18.8°C | 215 | 22.0 | 12.913 h |
| March | 25.1°C18.0°C | 18.0°C | 180 | 21.8 | 12.212 h |
| April | 23.8°C16.3°C | 16.3°C | 78 | 11.9 | 11.612 h |
| May | 21.3°C13.7°C | 13.7°C | 68 | 8.7 | 11.011 h |
| June | 20.7°C12.5°C | 12.5°C | 58 | 5.9 | 10.711 h |
| July | 20.6°C11.8°C | 11.8°C | 59 | 5.8 | 10.811 h |
| August | 22.1°C12.4°C | 12.4°C | 46 | 5.7 | 11.311 h |
| September | 23.5°C14.0°C | 14.0°C | 99 | 9.9 | 11.912 h |
| October | 24.4°C15.5°C | 15.5°C | 130 | 15.6 | 12.613 h |
| November | 24.2°C16.1°C | 16.1°C | 169 | 18.0 | 13.213 h |
| December | 25.4°C17.7°C | 17.7°C | 207 | 22.1 | 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
January in nearby cities
- São Roque in JanuaryBrazil · 17 kmHigh 26.5°C · Low 19.0°C · 229 mm rain
- Votorantim in JanuaryBrazil · 25 kmHigh 27.8°C · Low 19.9°C · 218 mm rain
- Sorocaba in JanuaryBrazil · 30 kmHigh 27.5°C · Low 19.5°C · 218 mm rain
- Embu das Artes in JanuaryBrazil · 38 kmHigh 26.2°C · Low 19.0°C · 288 mm rain
- Itapecerica da Serra in JanuaryBrazil · 39 kmHigh 25.2°C · Low 18.1°C · 288 mm rain
- Barueri in JanuaryBrazil · 39 kmHigh 26.7°C · Low 19.2°C · 230 mm rain
- Santana de Parnaíba in JanuaryBrazil · 39 kmHigh 26.8°C · Low 19.2°C · 230 mm rain
- Taboão da Serra in JanuaryBrazil · 44 kmHigh 26.1°C · Low 18.8°C · 288 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 Ibiúna) is explained once on the Ibiúna year overview and on the Sources, method and limits page.