Fortaleza
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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.

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

Fortaleza Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Fortaleza - and find the best time to visit.

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 records 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 →

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 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.

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Fortaleza 3-Day Forecast

More climate data for Fortaleza

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.