São Paulo, Brazil Weather & Climate 2026

Cwa Humid Subtropical (dry winter)

Monthly climate averages for São Paulo, Brazil. Based on 10-year ERA5 reanalysis data.

Climate Overview

São Paulo, Brazil experiences average highs of 25°C (77°F) and lows of 16°C (61°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Sunshine is abundant, averaging about 9 hours per day. Average highs have stayed broadly stable across the available records.

Drier season: Apr–Sep Wetter season: Jan–Dec

At-a-Glance Climate Summary

Live Weather & Air Quality

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Key figures

Climate Score
8.1/10
Best: April, May, July, August, September
UV Index
7
High
Temperature 25°C / 16°C
Feels Like 26°C / 17°C
Rainy Days 11
Rainfall 97 mm
Sunshine 9 h
Humidity 80%
Wind Speed 16 km/h
Dew Point 17°C
Best Time to Visit
Hottest Month
27°C
January
Avg Low20°C
Rain22days
Coldest Month
12°C
July
Avg High22°C
Rain2days
Driest Month
2days
July
Avg High22°C
Avg Low12°C
Windiest Month
18 km/h
October (Gusts 39)

Worst Time to Visit

Consider avoiding January, February, December due to heavy rainfall.

Sun Position
Sunrise 06:48
Daylight 10.7h
Sunset 17:29

14-Day Forecast

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Live conditions

São Paulo on the map · live conditions

São Paulo, Brazil

Continent
Americas
Country
Brazil
City
São Paulo
Population
12M
Coordinates
-23.55°, -46.64°

Seasonal Breakdown

Spring
Sep–Nov
Avg High 26°C
Avg Low 16°C
Rain 12 days/mo
1/3 best months
Summer
Dec–Feb
Avg High 27°C
Avg Low 19°C
Rain 19 days/mo
Autumn
Mar–May
Avg High 25°C
Avg Low 17°C
Rain 10 days/mo
2/3 best months
Winter
Jun–Aug
Avg High 22°C
Avg Low 13°C
Rain 5 days/mo
2/3 best months

Climate Charts

Based on historical averages (2016–2025)

Monthly Temperatures

36°C 30°C 24°C 18°C 12°C 6°C 0°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLowShaded bands show the typical range across the available yearly records.

Line chart showing monthly temperatures. Jan: 27°C / 20°C . Feb: 27°C / 19°C . Mar: 27°C / 19°C . Apr: 25°C / 17°C . May: 23°C / 15°C . Jun: 22°C / 13°C . Jul: 22°C / 12°C . Aug: 23°C / 13°C . Sep: 26°C / 15°C . Oct: 26°C / 17°C . Nov: 25°C / 17°C . Dec: 27°C / 19°C .

Monthly Rainfall

0 mm 38 mm 76 mm 114 mm 152 mm 190 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 216 mm. Feb: 161 mm. Mar: 134 mm. Apr: 58 mm. May: 43 mm. Jun: 44 mm. Jul: 19 mm. Aug: 49 mm. Sep: 47 mm. Oct: 118 mm. Nov: 122 mm. Dec: 147 mm.

Monthly Humidity

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
Humidity

Line chart showing monthly humidity. Jan: 83%. Feb: 83%. Mar: 84%. Apr: 82%. May: 79%. Jun: 79%. Jul: 75%. Aug: 75%. Sep: 74%. Oct: 81%. Nov: 81%. Dec: 81%.

Monthly Wind Speed

0 10 20 30 40 50 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 15 km/h . Apr: 15 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 16 km/h . Sep: 17 km/h . Oct: 18 km/h . Nov: 18 km/h . Dec: 17 km/h .

Sunshine

0 2 4 6 8 10 12 JanFebMarAprMayJunJulAugSepOctNovDec
Sunshine

Sunshine: Jan: 9h. Feb: 9h. Mar: 10h. Apr: 9h. May: 9h. Jun: 8h. Jul: 9h. Aug: 8h. Sep: 9h. Oct: 9h. Nov: 10h. Dec: 10h.

UV Index

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index

Bar chart showing monthly UV index. Jan: UV 9. Feb: UV 9. Mar: UV 8. Apr: UV 6. May: UV 5. Jun: UV 5. Jul: UV 5. Aug: UV 6. Sep: UV 7. Oct: UV 7. Nov: UV 8. Dec: UV 9.

Monthly Daylight Hours

15h 13h 11h 9h JanFebMarAprMayJunJulAugSepOctNovDec
Daylight12h reference

Monthly Dew Point & Comfort

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C -4°C JanFebMarAprMayJunJulAugSepOctNovDec
Dew Point Dry Comfortable Humid Muggy Oppressive

Month-by-Month Weather Table

January
Wet
Temp
27°C / 20°C
Feels Like
30°C / 22°C
Rain
22days (216 mm) Wet
Sun
9.3h Good
Humidity
83% Humid
UV
8.5 Very High
February
Good
Temp
27°C / 19°C
Feels Like
30°C / 21°C
Rain
17days (161 mm) Wet
Sun
9.4h Good
Humidity
83% Humid
UV
8.7 Very High
March
Good
Temp
27°C / 19°C
Feels Like
30°C / 21°C
Rain
16days (134 mm) Wet
Sun
9.6h Good
Humidity
84% Humid
UV
7.8 Very High
April best
Excellent
Temp
25°C / 17°C
Feels Like
26°C / 18°C
Rain
8days (58 mm) Wet
Sun
9h Good
Humidity
82% Humid
UV
6.4 High
May best
Excellent
Temp
23°C / 15°C
Feels Like
23°C / 14°C
Rain
6days (43 mm) Good
Sun
8.5h Good
Humidity
79% Humid
UV
5.2 High
June
Excellent
Temp
22°C / 13°C
Feels Like
22°C / 13°C
Rain
6days (44 mm) Good
Sun
8h Good
Humidity
79% Humid
UV
4.7 Moderate
July best
Excellent
Temp
22°C / 12°C
Feels Like
21°C / 11°C
Rain
2days (19 mm) Excellent
Sun
8.8h Good
Humidity
75% Muggy
UV
4.9 Moderate
August best
Excellent
Temp
23°C / 13°C
Feels Like
23°C / 12°C
Rain
6days (49 mm) Good
Sun
8.4h Good
Humidity
75% Muggy
UV
6 High
September best
Excellent
Temp
26°C / 15°C
Feels Like
27°C / 15°C
Rain
6days (47 mm) Good
Sun
9.4h Good
Humidity
74% Muggy
UV
7.3 Very High
October
Good
Temp
26°C / 17°C
Feels Like
27°C / 17°C
Rain
15days (118 mm) Wet
Sun
8.6h Good
Humidity
81% Humid
UV
7.3 Very High
November
Good
Temp
25°C / 17°C
Feels Like
27°C / 17°C
Rain
14days (122 mm) Wet
Sun
9.5h Good
Humidity
81% Humid
UV
8 Very High
December
Wet
Temp
27°C / 19°C
Feels Like
30°C / 20°C
Rain
19days (147 mm) Wet
Sun
10h Excellent
Humidity
81% Humid
UV
8.7 Very High
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 27°C / 20°C 30°C / 22°C 22days (216 mm) Wet 9.3h Good 83% Humid 8.5 Very High Wet View Details
February 27°C / 19°C 30°C / 21°C 17days (161 mm) Wet 9.4h Good 83% Humid 8.7 Very High Good View Details
March 27°C / 19°C 30°C / 21°C 16days (134 mm) Wet 9.6h Good 84% Humid 7.8 Very High Good View Details
April best 25°C / 17°C 26°C / 18°C 8days (58 mm) Wet 9h Good 82% Humid 6.4 High Excellent View Details
May best 23°C / 15°C 23°C / 14°C 6days (43 mm) Good 8.5h Good 79% Humid 5.2 High Excellent View Details
June 22°C / 13°C 22°C / 13°C 6days (44 mm) Good 8h Good 79% Humid 4.7 Moderate Excellent View Details
July best 22°C / 12°C 21°C / 11°C 2days (19 mm) Excellent 8.8h Good 75% Muggy 4.9 Moderate Excellent View Details
August best 23°C / 13°C 23°C / 12°C 6days (49 mm) Good 8.4h Good 75% Muggy 6 High Excellent View Details
September best 26°C / 15°C 27°C / 15°C 6days (47 mm) Good 9.4h Good 74% Muggy 7.3 Very High Excellent View Details
October 26°C / 17°C 27°C / 17°C 15days (118 mm) Wet 8.6h Good 81% Humid 7.3 Very High Good View Details
November 25°C / 17°C 27°C / 17°C 14days (122 mm) Wet 9.5h Good 81% Humid 8 Very High Good View Details
December 27°C / 19°C 30°C / 20°C 19days (147 mm) Wet 10h Excellent 81% Humid 8.7 Very High Wet View Details

Compare Nearby City Climates

Frequently Asked Questions

The best months to visit São Paulo are April, May, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for São Paulo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in São Paulo is January, with average daytime highs of 27°C (80°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in São Paulo is July, with average overnight lows of 12°C (54°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in São Paulo is January, averaging 216mm of precipitation across 22 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in São Paulo runs through January, December, February, March, with the heaviest rainfall in January. Based on 10-year averages for São Paulo.
São Paulo receives approximately 109 sunshine hours per year. The sunniest month is December with around 10 hours. Based on climate data for São Paulo.
The least favorable months to visit São Paulo are January, February, December, primarily due to heavy rainfall. For the best conditions, consider April, May, July, August, September instead.
The annual average UV index in São Paulo is 7, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in São Paulo is 80%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in São Paulo are 16 km/h (10 mph). The windiest month is October with peak winds reaching 18 km/h (11 mph) (gusts up to 39 km/h / 24 mph).
São Paulo averages 3 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in July.
The annual average dew point in São Paulo is 17°C (63°F), which feels noticeably humid. Summer months may feel slightly sticky, but conditions remain manageable for most people.
São Paulo has a Humid Subtropical (dry winter) climate, classified as Cwa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in São Paulo ranges from 17°C (63°F) to 26°C (79°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit São Paulo. It earns a climate score of 8.5/10 with Excellent.
For June in São Paulo, pack Umbrella, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 22°C (72°F) and 6 rainy days, these essentials will keep you comfortable.

Data Source

Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.

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