Fortaleza weather in January 2026

Expect daytime maximum temperatures of 86°F in Fortaleza, Brazil in January and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 22 days with some rainfall and typically 4.6 inches of rainfall in the month.

  • 86°F maximum daytime temperature in January in Fortaleza86
    86°F max day temperature
  • 7 hours of sunshine per day
  • 22 days with some rainfall in January in Fortaleza22
    22 days with some rainfall
  • 75°F minimum night-time temperature in January in Fortaleza75
    75°F min night temperature
  • 12 hours of daylight per day in January in Fortaleza12
    12 hours of daylight per day
  • High heat & humidity in January in FortalezaH
    High heat & humidity
  • 4.6 inches monthly rainfall in January in Fortaleza4.6
    4.6 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Fortaleza11
    11+ (Extreme) UV index
  • 82°F sea temperature in January in Fortaleza82
    82°F sea temperature

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The January weather guide for Brazil (Fortaleza) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How hot is it in Fortaleza in January?

Daytime temperatures usually reach 86°F in Fortaleza in January with high heat and humidity, falling to 75°F at night.

How sunny is it in Fortaleza in January?

There are normally 7 hours of bright sunshine each day in Fortaleza in January - that's 56% of daylight hours.

How warm is the sea around Fortaleza in January?

The average sea temperature around Fortaleza in January is 82°F.

Does it rain in Fortaleza in January?

There are usually 22 days with some rain in Fortaleza in January and the average monthly rainfall is 4.6 inches.

Fortaleza January sunrise & sunset times

Browse the sunrise and sunset times for Fortaleza in January 2026. Select a month to view Fortaleza sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 05:28 17:48
Friday, 16th January 2026 05:34 17:53
Saturday, 31st January 2026 05:39 17:56

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