Wedding weather data · Brazil
Wedding weather in Sao Paulo
In Sao Paulo, the driest months for a wedding are July and August, when rain falls on about 11% of days. The wettest is January, with rain on about 77% of days. Here is the full picture, month by month, from 10 years of daily weather records.
Rain odds and temperatures by month
| Month | Chance of a rainy day | Heavy rain | Rainy days | Avg high | Avg low | Sunshine |
|---|---|---|---|---|---|---|
| January | 77% | 26% | 24 | 81°F (27°C) | 66°F (19°C) | 9.5 h/day |
| February | 68% | 21% | 19.2 | 80°F (27°C) | 65°F (19°C) | 9.4 h/day |
| March | 61% | 18% | 18.8 | 80°F (26°C) | 65°F (18°C) | 9.5 h/day |
| April | 33% | 6% | 9.8 | 77°F (25°C) | 61°F (16°C) | 9.2 h/day |
| May | 25% | 5% | 7.6 | 73°F (23°C) | 57°F (14°C) | 8.2 h/day |
| June | 20% | 5% | 6 | 71°F (22°C) | 55°F (13°C) | 8.1 h/day |
| July ✦ | 11% | 3% | 3.3 | 72°F (22°C) | 53°F (12°C) | 8.8 h/day |
| August | 18% | 4% | 5.7 | 73°F (23°C) | 55°F (13°C) | 8.3 h/day |
| September | 26% | 6% | 7.8 | 79°F (26°C) | 59°F (15°C) | 9.1 h/day |
| October | 49% | 10% | 15.3 | 78°F (26°C) | 61°F (16°C) | 8.2 h/day |
| November | 55% | 17% | 16.6 | 78°F (25°C) | 61°F (16°C) | 9 h/day |
| December | 68% | 18% | 21.2 | 80°F (27°C) | 64°F (18°C) | 9.8 h/day |
Source: Open-Meteo Historical Weather API (ERA5 reanalysis), daily data 2015–2024 for -23.55, -46.63. Rainy day ≥ 1 mm, heavy rain ≥ 10 mm. Climatology, not a forecast.
Best months for a wedding in Sao Paulo
Weighing low rain odds with comfortable temperatures (roughly 18–29 °C / 65–84 °F highs), the best months for an outdoor wedding in Sao Paulo are July.
When to be careful
January is the wettest month in Sao Paulo: rain falls on about 77% of days, and 26% of days bring heavy rain (10 mm or more). Book a solid backup if you marry then.
How to read these numbers
A "rainy day" is a day with at least 1 mm (0.04 in) of rain. A 30% chance means about 3 in 10 days in that month saw at least a little rain, often a short shower. For your exact date and venue, use our free rain odds tool.
Sao Paulo weather month by month
What a wedding day in Sao Paulo usually looks like in each month, from 10 years of daily weather records.
Sao Paulo weather in January
In January, it rains (1 mm or more) on 77% of days in Sao Paulo, about 24 days in the month, and 26% of days bring heavy rain. Typical highs are 81°F (27°C), lows 66°F (19°C), with around 9.5 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Sao Paulo weather in February
In February, it rains (1 mm or more) on 68% of days in Sao Paulo, about 19.2 days in the month, and 21% of days bring heavy rain. Typical highs are 80°F (27°C), lows 65°F (19°C), with around 9.4 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Sao Paulo weather in March
In March, it rains (1 mm or more) on 61% of days in Sao Paulo, about 18.8 days in the month, and 18% of days bring heavy rain. Typical highs are 80°F (26°C), lows 65°F (18°C), with around 9.5 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in April
In April, it rains (1 mm or more) on 33% of days in Sao Paulo, about 9.8 days in the month, and 6% of days bring heavy rain. Typical highs are 77°F (25°C), lows 61°F (16°C), with around 9.2 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in May
In May, it rains (1 mm or more) on 25% of days in Sao Paulo, about 7.6 days in the month, and 5% of days bring heavy rain. Typical highs are 73°F (23°C), lows 57°F (14°C), with around 8.2 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in June
In June, it rains (1 mm or more) on 20% of days in Sao Paulo, about 6 days in the month, and 5% of days bring heavy rain. Typical highs are 71°F (22°C), lows 55°F (13°C), with around 8.1 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Sao Paulo weather in July
In July, it rains (1 mm or more) on 11% of days in Sao Paulo, about 3.3 days in the month, and 3% of days bring heavy rain. Typical highs are 72°F (22°C), lows 53°F (12°C), with around 8.8 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Sao Paulo weather in August
In August, it rains (1 mm or more) on 18% of days in Sao Paulo, about 5.7 days in the month, and 4% of days bring heavy rain. Typical highs are 73°F (23°C), lows 55°F (13°C), with around 8.3 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Sao Paulo weather in September
In September, it rains (1 mm or more) on 26% of days in Sao Paulo, about 7.8 days in the month, and 6% of days bring heavy rain. Typical highs are 79°F (26°C), lows 59°F (15°C), with around 9.1 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in October
In October, it rains (1 mm or more) on 49% of days in Sao Paulo, about 15.3 days in the month, and 10% of days bring heavy rain. Typical highs are 78°F (26°C), lows 61°F (16°C), with around 8.2 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in November
In November, it rains (1 mm or more) on 55% of days in Sao Paulo, about 16.6 days in the month, and 17% of days bring heavy rain. Typical highs are 78°F (25°C), lows 61°F (16°C), with around 9 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Sao Paulo weather in December
In December, it rains (1 mm or more) on 68% of days in Sao Paulo, about 21.2 days in the month, and 18% of days bring heavy rain. Typical highs are 80°F (27°C), lows 64°F (18°C), with around 9.8 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Frequently asked questions
What is the best month to get married in Sao Paulo?
Based on 10 years of weather data, July is the driest month in Sao Paulo, with rain on about 11% of days and average highs around 72°F (22°C). Overall, the best months for an outdoor wedding there are July.
What is the rainiest month in Sao Paulo?
January is the rainiest month in Sao Paulo: on average 24 days of the month see at least 1 mm of rain, and about 26% of days bring heavy rain.
Will it rain on my wedding day in Sao Paulo?
Nobody can forecast your wedding day months ahead. What history shows is the chance of rain: in July it rains on about 11% of days in Sao Paulo. Check your exact date with our free rain odds tool, then watch the real forecast from about 7 days out.