Climate averages 1991–2020
Santos weather
in July.
A warm, wet month: the coolest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
July is a warm month in Santos: daytime highs average 23.2°C and nights cool to about 16.6°C. By daytime temperature it is the coolest month of the year.
Expect about 115 mm of rain on roughly 10 days, which makes July a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 48 min on an average July day.
The nearest other city in this atlas is São Vicente (6 km away). In July its highs average 23.7°C, about as warm as Santos, with 87 mm of rain.
Among the 448 cities listed in Brazil, Santos ranks joint 295th of 448 for the warmest July highs and 395th of 448 for the driest July (rainfall, lowest first). The mean July high of those 448 cities is 24.7°C; Santos is 1.5°C cooler than that mean.
From July to August, average highs rise by 0.2°C to 23.4°C, and monthly rainfall falls from 115 mm to 94 mm.
The annual picture
July 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
Santos climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.4°C23.3°C | 23.3°C | 225 | 20.7 | 13.413 h |
| February | 28.7°C23.5°C | 23.5°C | 202 | 17.4 | 12.913 h |
| March | 27.7°C22.8°C | 22.8°C | 206 | 19.4 | 12.212 h |
| April | 26.5°C21.2°C | 21.2°C | 127 | 13.2 | 11.512 h |
| May | 24.4°C18.7°C | 18.7°C | 125 | 12.7 | 11.011 h |
| June | 23.8°C17.4°C | 17.4°C | 97 | 10.1 | 10.711 h |
| July, selected | 23.2°C16.6°C | 16.6°C | 115 | 9.9 | 10.811 h |
| August | 23.4°C16.8°C | 16.8°C | 94 | 10.2 | 11.311 h |
| September | 24.0°C18.0°C | 18.0°C | 142 | 14.1 | 11.912 h |
| October | 25.0°C19.4°C | 19.4°C | 158 | 16.1 | 12.613 h |
| November | 25.6°C20.4°C | 20.4°C | 174 | 16.7 | 13.313 h |
| December | 27.4°C22.2°C | 22.2°C | 179 | 18.0 | 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
July in nearby cities
- São Vicente in JulyBrazil · 6 kmHigh 23.7°C · Low 16.4°C · 87 mm rain
- Praia Grande in JulyBrazil · 9 kmHigh 23.4°C · Low 16.1°C · 87 mm rain
- Ribeirão Pires in JulyBrazil · 29 kmHigh 21.2°C · Low 12.7°C · 84 mm rain
- São Bernardo do Campo in JulyBrazil · 38 kmHigh 20.9°C · Low 12.0°C · 84 mm rain
- Santo André in JulyBrazil · 39 kmHigh 21.0°C · Low 12.4°C · 84 mm rain
- São Caetano do Sul in JulyBrazil · 44 kmHigh 21.4°C · Low 12.2°C · 54 mm rain
- Ferraz de Vasconcelos in JulyBrazil · 47 kmHigh 21.5°C · Low 12.2°C · 54 mm rain
- Mogi das Cruzes in JulyBrazil · 51 kmHigh 21.3°C · Low 11.7°C · 54 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 Santos) is explained once on the Santos year overview and on the Sources, method and limits page.