Fortaleza Weather in January
In Fortaleza, January brings very high daytime temperatures around 31°C (88°F), with nights cooling to 25°C (77°F). Expect quite a bit of rainfall this month.
Rainfall in Fortaleza in January
Typically around 22 days of rainfall are expected, averaging 105 mm (4.1 in) for the month. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Fortaleza in January
In January, expect very high temperatures in Fortaleza, with highs of 31°C (88°F) and lows of 25°C (77°F) at night. Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in Fortaleza in January
Enjoy a sunny month with about 221 hours of sunshine, the clear skies make Fortaleza even more beautiful.
Average water temperature in January
At 27°C (81°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If your ideal day consists of dry skies and pleasant temperatures, August, September, October and November typically offer the best circumstances for Fortaleza.
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 Fortaleza's climate page.
Fortaleza Temperature in January
Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Water Temperature
27°C (81°F)
Chance of Rain
74%
Precipitation
105 mm (4.1 in)
Rainy days
22 days
Humidity
78%
Sunshine
221 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2026)
Based on our historical records, temperatures in Fortaleza typically stay consistent throughout January, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°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 for Fortaleza in January
Browse day-by-day weather records for Fortaleza spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Fortaleza historical weather extremes in January
Based on 25 years of weather observations (2000-2025), these are the most extreme conditions recorded in Fortaleza.
- The warmest day in January was on January 21, 2007, with a maximum of 34°C (93°F).
- The lowest daytime temperature in January was 24°C (75°F), recorded on January 24, 2011.
- Fortaleza registered its coldest January night on January 10, 2011, with temperatures dropping to 20°C (68°F).
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 →
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What to Wear in Fortaleza in January
Warm but pleasant conditions in Fortaleza in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Fortaleza in January
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 Fortaleza's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Fortaleza climate overview or explore weather in Brazil.
