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Curitiba Weather in January
January in Curitiba sees daytime temperatures around 27°C (81°F) and lows of 18°C (64°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Curitiba in January
Curitiba is in the rainy season in January, with rain on around 27 days and an average of 230 mm (9.1 in). Rain during the rainy season is significant rather than just light drizzle. Expect proper showers on most rainy days.
Temperature in Curitiba in January
Daytime temperatures in Curitiba reach 27°C (81°F) in January, dropping to 18°C (64°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Curitiba in January
You can expect a moderate amount of sunlight, with approximately 161 hours. Even though this month is part of the wet season, you can still see the sun occasionally.If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Curitiba. Our weather planner can help you explore destinations with more pleasant weather conditions.
Curitiba Temperature in January
Min Temperature
18°C (64°F)
Max Temperature
27°C (81°F)
Chance of Rain
91%
Precipitation
230 mm (9.1 in)
Rainy days
27 days
Humidity
81%
Sunshine
161 hours
Percentage Sunshine
Curitiba Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Curitiba - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Curitiba typically stay consistent throughout January, with daily highs averaging around 27°C (81°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in January
Daily Historical Precipitation
50-year average (1976-2026)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in January
Historical weather records for Curitiba in January
Browse day-by-day weather records for Curitiba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Curitiba historical weather extremes in January
Based on 25 years of weather observations in Curitiba between 2000 and 2025, these are the recorded extremes.
- Curitiba recorded its highest January temperature of 35°C (95°F) on January 8, 2024.
- The coldest January day was on January 5, 2009, with a maximum of 17°C (63°F).
- The lowest overnight temperature recorded in January was 12°C (54°F) (January 17, 2002).
- Peak precipitation in January occurred on January 20, 2007, when 88 mm (3.5 in) of precipitation was measured.
Best Places in Brazil in January
Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in January →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Curitiba in January
Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Curitiba in January
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Curitiba 3-Day Forecast
More climate data for Curitiba
Temperature Rainfall Sunshine Humidity
See the full Curitiba climate overview or explore weather in Brazil.
Popular in January
Where to go in January - average daytime high across popular destinations.
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