7-day weather forecast for Sao Paulo
7-day weather forecast for Sao Paulo: 20°C, Heavy drizzle, Humidity 73%, Wind 8 km/h.
Sao Paulo sits at 23.6° south latitude, in the subtropics, 758 m above sea level, in the America/Sao_Paulo time zone. Over the week ahead highs range from 22° to 27° and lows from 12° to 17°, averaging 19°.
Forecast rainfall totals 15 mm, and 3 of the seven days carry a chance above 50%. Today the sun rises at 05:31 and sets at 18:12: 12:41 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Rain showers | 22° | 16° | 100% | 10 km/h | 5 |
| Tomorrow | Light drizzle | 24° | 15° | 16% | 15 km/h | 8 |
| Mon, Oct 19 | Light drizzle | 22° | 13° | 8% | 13 km/h | 8 |
| Tue, Oct 20 | Fog | 24° | 12° | 0% | 14 km/h | 5 |
| Wed, Oct 21 | Overcast | 23° | 14° | 17% | 12 km/h | 7 |
| Thu, Oct 22 | Light drizzle | 24° | 16° | 61% | 10 km/h | 3 |
| Fri, Oct 23 | Light drizzle | 27° | 17° | 79% | 12 km/h | 6 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Sao Paulo month by month
The table gathers the 2016-2025 climate normals for Sao Paulo: average highs and lows, total rainfall and number of rainy days for each month of the year.
Sao Paulo has an annual mean temperature of 20.3°. The warmest month is January, when highs sit around 27°; the coldest is July, with average lows of 11.5°. The 15.5° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,233 mm a year, spread over roughly 155 rainy days. The wettest month is January, averaging 244.3 mm across 24 days; the driest is July, with 24 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 27° | 18.8° | 244.3 mm | 24 |
| February | 27° | 18.5° | 162.5 mm | 19 |
| March | 26.8° | 18.2° | 137.9 mm | 18 |
| April | 24.9° | 16.3° | 67.4 mm | 11 |
| May | 23.1° | 14° | 44.3 mm | 7 |
| June | 21.8° | 12.7° | 45.2 mm | 7 |
| July | 22.1° | 11.5° | 24 mm | 3 |
| August | 22.8° | 12.4° | 46.9 mm | 6 |
| September | 26° | 14.6° | 46.4 mm | 7 |
| October | 25.3° | 16° | 123.7 mm | 16 |
| November | 25.3° | 15.9° | 134.7 mm | 16 |
| December | 27° | 17.9° | 155.7 mm | 21 |
When to visit Sao Paulo
For travellers who plan around the weather, April–September tend to be the most comfortable stretch: average highs between 21.8° and 26° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 27° and lows near 18.8°, with about 244.3 mm of rain over 24 days.
- In February, highs sit near 27° and lows near 18.5°, with about 162.5 mm of rain over 19 days.
- In March, highs sit near 26.8° and lows near 18.2°, with about 137.9 mm of rain over 18 days.
- In April, highs sit near 24.9° and lows near 16.3°, with about 67.4 mm of rain over 11 days.
- In May, highs sit near 23.1° and lows near 14°, with about 44.3 mm of rain over 7 days.
- In June, highs sit near 21.8° and lows near 12.7°, with about 45.2 mm of rain over 7 days.
- In July, highs sit near 22.1° and lows near 11.5°, with about 24 mm of rain over 3 days.
- In August, highs sit near 22.8° and lows near 12.4°, with about 46.9 mm of rain over 6 days.
- In September, highs sit near 26° and lows near 14.6°, with about 46.4 mm of rain over 7 days.
- In October, highs sit near 25.3° and lows near 16°, with about 123.7 mm of rain over 16 days.
- In November, highs sit near 25.3° and lows near 15.9°, with about 134.7 mm of rain over 16 days.
- In December, highs sit near 27° and lows near 17.9°, with about 155.7 mm of rain over 21 days.
Recorded extremes
Across 2016-2025, the thermometer reached 38.1° at the top of the series and fell to 1.4° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Sao Paulo right now?
It is 20°C in Sao Paulo right now, with heavy drizzle. It feels like 21°C.
Will it rain in Sao Paulo today?
The peak chance of rain today is 100%, with about 6.7 mm expected.
What will the weather be tomorrow in Sao Paulo?
Tomorrow the high is 24° and the low 15°, with light drizzle.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Sao Paulo?
The warmest month is January, with average highs of 27° and lows of 18.8°.
Does it rain a lot in Sao Paulo?
The city gets about 1,233 mm a year over 155 rainy days. The wettest month is January, with 244.3 mm.
When is the best time to visit Sao Paulo?
On weather grounds, April–September combine the most agreeable temperatures with below-average rainfall.