Today, 9 September, Wednesday, in São Paulo (Brazil): partly cloudy, moderately warm. During the day the air will warm up to +22°, at night around +15°. Wind up to 14 km/h. High chance of rain — be sure to take an umbrella or a raincoat. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The sun will rise at 06:09 and set at 17:58 — daylight lasts 12 hours.
Hourly weather in São Paulo
92%09
97%10
99%11
100%12
100%13
100%14
100%15
99%16
97%17
90%18
75%19
55%20
39%21
29%22
23%23
20%00
19%01
20%02
25%03
36%04
50%05
63%06
72%07
80%08
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in São Paulo for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 9.9
⛈️
💧 100%
+15°+22°
Morning
⛈️
+18°
Day
⛈️
+22°
Evening
🌇
+20°
Night
🌙
+15°
Thunderstorm · precipitation 100% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tomorrow 10.9
⛈️
💧 98%
+18°+23°
Morning
🌦️
+19°
Day
⛈️
+23°
Evening
🌇
+20°
Night
🌙
+18°
Thunderstorm · precipitation 98% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 11.9
🌦️
💧 86%
+19°+27°
Morning
🌦️
+22°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+19°
Rain showers · precipitation 86% · wind up to 20 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 12.9
⛈️
💧 97%
+16°+27°
Morning
⛈️
+20°
Day
⛈️
+27°
Evening
🌇
+24°
Night
🌙
+16°
Thunderstorm · precipitation 97% · wind up to 18 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 13.9
🌦️
💧 92%
+13°+17°
Morning
🌦️
+14°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+13°
Rain showers · precipitation 92% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 14.9
🌦️
💧 95%
+13°+19°
Morning
🌦️
+15°
Day
🌦️
+19°
Evening
🌇
+18°
Night
🌙
+13°
Rain showers · precipitation 95% · wind up to 9 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 15.9
🌦️
💧 76%
+14°+17°
Morning
🌦️
+15°
Day
🌦️
+17°
Evening
🌇
+16°
Night
🌙
+14°
Drizzle · precipitation 76% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 16.9
🌦️
💧 23%
+14°+18°
Morning
🌦️
+15°
Day
🌦️
+18°
Evening
🌇
+17°
Night
🌙
+14°
Drizzle · precipitation 23% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 17.9
🌦️
💧 23%
+14°+20°
Morning
🌦️
+16°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+14°
Drizzle · precipitation 23% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 18.9
⛈️
💧 50%
+15°+20°
Morning
⛈️
+17°
Day
⛈️
+20°
Evening
🌇
+19°
Night
🌙
+15°
Thunderstorm · precipitation 50% · wind up to 9 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 19.9
🌦️
💧 63%
+17°+23°
Morning
🌦️
+19°
Day
🌦️
+23°
Evening
🌇
+22°
Night
🌙
+17°
Drizzle · precipitation 63% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 20.9
🌦️
💧 74%
+12°+21°
Morning
🌦️
+15°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+12°
Drizzle · precipitation 74% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 21.9
☁️
💧 57%
+11°+24°
Morning
☁️
+16°
Day
☁️
+24°
Evening
🌇
+21°
Night
🌙
+11°
Overcast · precipitation 57% · wind up to 7 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
🌦️
💧 45%
+15°+22°
Morning
🌦️
+18°
Day
🌦️
+22°
Evening
🌇
+20°
Night
🌙
+15°
Drizzle · precipitation 45% · wind up to 16 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
9%
moderate · low
☂️ Rain
100%
likely · high
✨ Stars
18 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
59
Moderate air
European AQI
PM2.5: 36PM10: 36O₃: 47NO₂: 58
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
06:09
Sunset
17:58
Golden hour
17:28
Daylight
12 h (+1 min vs yesterday)
São Paulo climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+27°
+19°
Jan
+27°
+19°
Feb
+26°
+18°
Mar
+25°
+17°
Apr
+22°
+14°
May
+22°
+13°
Jun
+22°
+12°
Jul
+23°
+13°
Aug
+24°
+15°
Sep
+25°
+16°
Oct
+25°
+17°
Nov
+26°
+18°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+27°
+19°
227 mm
A comfortable month: +27° by day without exhausting heat. One of the wettest months (227 mm): downpours can derail plans. 😊 light summer clothing. Statistically the wettest month of the year.
February
+27°
+19°
167 mm
Warm and comfortable: +27° by day, +19° at night. It's a rainy month (167 mm) — an umbrella is a must. 😊 light summer clothing. This is the hottest month of the year in São Paulo.
March
+26°
+18°
139 mm
Ideal weather: +26° daytime — neither hot nor cold. Frequent rain (139 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
April
+25°
+17°
60 mm
The most pleasant season: +25° by day, comfortable all day long. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
May
+22°
+14°
59 mm
One of the best times to visit: +22° by day, fresh nights. 🙂 a sweater for the evening.
June
+22°
+13°
45 mm
Ideal weather: +22° daytime — neither hot nor cold. 🙂 a sweater for the evening. The shortest daylight of the year — it gets dark early.
July
+22°
+12°
50 mm
The most pleasant season: +22° by day, comfortable all day long. 🙂 a sweater for the evening. This is the coldest month of the year.
August
+23°
+13°
35 mm
One of the best times to visit: +23° by day, fresh nights. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
September
+24°
+15°
83 mm
Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (83 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
October
+25°
+16°
110 mm
The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (110 mm): downpours can derail plans. 😊 light summer clothing.
November
+25°
+17°
145 mm
One of the best times to visit: +25° by day, fresh nights. It's a rainy month (145 mm) — an umbrella is a must. 😊 light summer clothing.
December
+26°
+18°
168 mm
Gentle warmth — about +26° daytime, great walking weather. Frequent rain (168 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
When to visit São Paulo
✅ Recommended time to visit
🌟 Best time: April, June, August
Daytime air+22…+25°
Precipitationoften
Why: comfortable +22…+25° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: March, May, July, September, October, November
Daytime air+22…+26°
Precipitationoften
Why: noticeable rain risk (50–145 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: January, February, December
Daytime air+26…+27°
Precipitationoften
Why: the rainy season (167–227 mm/month) — downpours almost daily.
Bottom line: the best time to visit São Paulo is April, June, August, and the most comfortable months are April, June, August. The toughest months to visit are January, February, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+22°
Normal for September
+24°
Deviation
2° colder than normal
A year ago on this day
+27°
Record for this date
+34° (1997)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for São Paulo
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.