Gramado Weather in May
May in Gramado sees daytime temperatures around 21°C (70°F) and lows of 10°C (50°F) at night. With around 145 mm (5.7 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Gramado in May
You can expect rain on roughly 14 days based on historical data, averaging 145 mm (5.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Gramado in May
May in Gramado brings typical temperatures with highs around 21°C (70°F) and lows of 10°C (50°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 10°C (50°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Gramado's climate page.
Gramado Temperature in May
Min Temperature
10°C (50°F)
Max Temperature
21°C (70°F)
Chance of Rain
47%
Precipitation
145 mm (5.7 in)
Rainy days
14 days
Daily Historical Temperatures
46-year average (1976-2025)
Based on our historical records, temperatures in Gramado typically drop from around 23°C (73°F) at the start of May to approximately 19°C (66°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in May
Daily Historical Precipitation
46-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Gramado in May
Browse day-by-day weather records for Gramado spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gramado historical weather extremes in May
Based on weather observations in Gramado between 2005 and 2026, these are the recorded extremes during May.
- The hottest May day on record in Gramado reached 33°C (91°F) (May 7, 2024).
- The lowest daytime temperature in May was 7°C (45°F), recorded on May 25, 2024.
- Gramado registered its coldest May night on May 31, 2022, with temperatures dropping to -1°C (30°F).
- The wettest May day on record brought 82 mm (3.2 in) of precipitation to Gramado (May 2, 2024).
Best Places in Brazil in May
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in May →
perfect weather
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tolerable
unpleasant
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What to Wear in Gramado in May
For Gramado in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Gramado in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Brazil, check out our Gramado's climate page.
See the full Gramado climate overview or explore weather in Brazil.
