Climate averages 1991–2020
São Carlos weather
in April.
A warm, moderately wet month: the 8th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in São Carlos: daytime highs average 25.7°C and nights cool to about 16.8°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 63 mm of rain on roughly 9 days, which makes April a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 36 min on an average April day.
The nearest other city in this atlas is Araraquara (38 km away). In April its highs average 26.9°C, 1.2°C warmer than São Carlos, with 64 mm of rain.
Among the 448 cities listed in Brazil, São Carlos ranks joint 310th of 448 for the warmest April highs and joint 72nd of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; São Carlos is 1.3°C cooler than that mean.
From April to May, average highs fall by 2.3°C to 23.4°C, and monthly rainfall falls from 63 mm to 54 mm.
The annual picture
April 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
São Carlos climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.8°C19.2°C | 19.2°C | 260 | 23.1 | 13.313 h |
| February | 27.1°C19.2°C | 19.2°C | 180 | 19.3 | 12.813 h |
| March | 26.5°C18.5°C | 18.5°C | 152 | 19.1 | 12.212 h |
| April, selected | 25.7°C16.8°C | 16.8°C | 63 | 9.2 | 11.612 h |
| May | 23.4°C13.9°C | 13.9°C | 54 | 6.2 | 11.111 h |
| June | 23.0°C12.7°C | 12.7°C | 35 | 3.5 | 10.811 h |
| July | 23.4°C12.3°C | 12.3°C | 25 | 3.3 | 10.911 h |
| August | 25.6°C13.4°C | 13.4°C | 26 | 3.4 | 11.411 h |
| September | 27.5°C15.8°C | 15.8°C | 65 | 8.2 | 12.012 h |
| October | 27.8°C17.4°C | 17.4°C | 114 | 13.1 | 12.613 h |
| November | 26.8°C17.8°C | 17.8°C | 165 | 17.0 | 13.113 h |
| December | 26.9°C18.8°C | 18.8°C | 213 | 22.8 | 13.413 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
April in nearby cities
- Araraquara in AprilBrazil · 38 kmHigh 26.9°C · Low 17.9°C · 64 mm rain
- Pirassununga in AprilBrazil · 48 kmHigh 27.0°C · Low 17.6°C · 62 mm rain
- Leme in AprilBrazil · 55 kmHigh 26.9°C · Low 17.5°C · 70 mm rain
- Rio Claro in AprilBrazil · 55 kmHigh 26.6°C · Low 17.2°C · 68 mm rain
- Araras in AprilBrazil · 64 kmHigh 26.6°C · Low 17.4°C · 70 mm rain
- Matão in AprilBrazil · 67 kmHigh 27.6°C · Low 18.7°C · 71 mm rain
- Jaú in AprilBrazil · 75 kmHigh 27.5°C · Low 18.5°C · 58 mm rain
- Limeira in AprilBrazil · 79 kmHigh 27.0°C · Low 17.5°C · 68 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 São Carlos) is explained once on the São Carlos year overview and on the Sources, method and limits page.