Wedding weather data · Brazil
Wedding weather in Gramado
In Gramado, the driest months for a wedding are June, July, and August, when rain falls on about 35% of days. The wettest is January, with rain on about 64% 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 | 64% | 23% | 19.9 | 78°F (26°C) | 61°F (16°C) | 10.4 h/day |
| February | 55% | 17% | 15.6 | 77°F (25°C) | 60°F (16°C) | 10.9 h/day |
| March | 55% | 18% | 16.9 | 74°F (23°C) | 58°F (15°C) | 9.2 h/day |
| April | 44% | 13% | 13.3 | 70°F (21°C) | 55°F (13°C) | 8.4 h/day |
| May | 45% | 20% | 13.9 | 64°F (18°C) | 49°F (9°C) | 6.7 h/day |
| June | 37% | 17% | 11.2 | 62°F (16°C) | 46°F (8°C) | 7.1 h/day |
| July | 36% | 15% | 11.1 | 62°F (17°C) | 45°F (7°C) | 7.4 h/day |
| August ✦ | 35% | 13% | 11 | 65°F (19°C) | 47°F (8°C) | 8.4 h/day |
| September | 48% | 20% | 14.4 | 68°F (20°C) | 50°F (10°C) | 7.9 h/day |
| October | 54% | 22% | 16.7 | 70°F (21°C) | 52°F (11°C) | 8.4 h/day |
| November | 49% | 18% | 14.8 | 73°F (23°C) | 54°F (12°C) | 9.9 h/day |
| December | 59% | 20% | 18.4 | 76°F (25°C) | 58°F (15°C) | 10.9 h/day |
Source: Open-Meteo Historical Weather API (ERA5 reanalysis), daily data 2015–2024 for -29.38, -50.87. Rainy day ≥ 1 mm, heavy rain ≥ 10 mm. Climatology, not a forecast.
Best months for a wedding in Gramado
Weighing low rain odds with comfortable temperatures (roughly 18–29 °C / 65–84 °F highs), the best months for an outdoor wedding in Gramado are August.
When to be careful
January is the wettest month in Gramado: rain falls on about 64% of days, and 23% 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.
Gramado weather month by month
What a wedding day in Gramado usually looks like in each month, from 10 years of daily weather records.
Gramado weather in January
In January, it rains (1 mm or more) on 64% of days in Gramado, about 19.9 days in the month, and 23% of days bring heavy rain. Typical highs are 78°F (26°C), lows 61°F (16°C), with around 10.4 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Gramado weather in February
In February, it rains (1 mm or more) on 55% of days in Gramado, about 15.6 days in the month, and 17% of days bring heavy rain. Typical highs are 77°F (25°C), lows 60°F (16°C), with around 10.9 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in March
In March, it rains (1 mm or more) on 55% of days in Gramado, about 16.9 days in the month, and 18% of days bring heavy rain. Typical highs are 74°F (23°C), lows 58°F (15°C), with around 9.2 hours of sunshine a day. One of the wettest months here: plan a covered ceremony or a tent from the start.
Gramado weather in April
In April, it rains (1 mm or more) on 44% of days in Gramado, about 13.3 days in the month, and 13% of days bring heavy rain. Typical highs are 70°F (21°C), lows 55°F (13°C), with around 8.4 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in May
In May, it rains (1 mm or more) on 45% of days in Gramado, about 13.9 days in the month, and 20% of days bring heavy rain. Typical highs are 64°F (18°C), lows 49°F (9°C), with around 6.7 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in June
In June, it rains (1 mm or more) on 37% of days in Gramado, about 11.2 days in the month, and 17% of days bring heavy rain. Typical highs are 62°F (16°C), lows 46°F (8°C), with around 7.1 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Gramado weather in July
In July, it rains (1 mm or more) on 36% of days in Gramado, about 11.1 days in the month, and 15% of days bring heavy rain. Typical highs are 62°F (17°C), lows 45°F (7°C), with around 7.4 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Gramado weather in August
In August, it rains (1 mm or more) on 35% of days in Gramado, about 11 days in the month, and 13% of days bring heavy rain. Typical highs are 65°F (19°C), lows 47°F (8°C), with around 8.4 hours of sunshine a day. One of the driest months here: a good bet for an outdoor ceremony.
Gramado weather in September
In September, it rains (1 mm or more) on 48% of days in Gramado, about 14.4 days in the month, and 20% of days bring heavy rain. Typical highs are 68°F (20°C), lows 50°F (10°C), with around 7.9 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in October
In October, it rains (1 mm or more) on 54% of days in Gramado, about 16.7 days in the month, and 22% of days bring heavy rain. Typical highs are 70°F (21°C), lows 52°F (11°C), with around 8.4 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in November
In November, it rains (1 mm or more) on 49% of days in Gramado, about 14.8 days in the month, and 18% of days bring heavy rain. Typical highs are 73°F (23°C), lows 54°F (12°C), with around 9.9 hours of sunshine a day. Average odds: plan outdoors, but book a rain plan you would actually like.
Gramado weather in December
In December, it rains (1 mm or more) on 59% of days in Gramado, about 18.4 days in the month, and 20% of days bring heavy rain. Typical highs are 76°F (25°C), lows 58°F (15°C), with around 10.9 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 Gramado?
Based on 10 years of weather data, August is the driest month in Gramado, with rain on about 35% of days and average highs around 65°F (19°C). Overall, the best months for an outdoor wedding there are August.
What is the rainiest month in Gramado?
January is the rainiest month in Gramado: on average 19.9 days of the month see at least 1 mm of rain, and about 23% of days bring heavy rain.
Will it rain on my wedding day in Gramado?
Nobody can forecast your wedding day months ahead. What history shows is the chance of rain: in August it rains on about 35% of days in Gramado. Check your exact date with our free rain odds tool, then watch the real forecast from about 7 days out.