Fortaleza Weather in September: Climate, Temperature & Travel Tips
Avg 26.9°C · 9mm rain — September is spring in Fortaleza.
- Avg high
- 30.2 °C
- Avg low
- 24.7 °C
- Avg
- 26.9 °C
- Precipitation
- 9 mm
Source: Open-Meteo Archive 2014–2023 · 10-year climate normals
Climate Overview
September in Fortaleza, Brazil brings spring conditions: average temperature 26.9°C, average high 30.2°C, average low 24.7°C. Monthly rainfall averages 9mm, making it a very dry time of year.
Plan outdoor activities around midday heat with shade and frequent hydration.
What to Pack
- Lightweight breathable clothing; sun hat
- Sunscreen and ample hydration
Best Things to Do
- Visit outdoor sights in early morning or late afternoon
- Air-conditioned museums and galleries
- Pool or waterfront activities
Pros and Cons of Visiting in September
Pros:
- Low rainfall — minimal disruption to outdoor plans
- Shoulder season often means smaller crowds and lower prices
Cons:
- Hot weather may limit midday outdoor activities
Climate source: Open-Meteo Archive (2014–2023).
Colour = avg temperature · blue = cool · orange = warm
- 1 November 27.5°C
- 2 December 27.5°C
- 3 October 27.3°C
- 1 July 26.2°C
- 2 June 26.4°C
- 3 April 26.4°C
FAQ
01 What is the average temperature in Fortaleza in September? +
The average is 26.9°C, with a high of 30°C and a low of 25°C.
02 What is Fortaleza like to visit in September? +
It is spring in Fortaleza, which is hot — plan around midday heat.
03 Does it rain often in Fortaleza during September? +
Average rainfall is 9mm, which is very dry.
04 What should I pack for Fortaleza in September? +
Lightweight breathable clothing; sun hat; Sunscreen and ample hydration.
05 Is September a peak travel season for Fortaleza? +
It is closer to off-season, with more reasonable prices and fewer crowds.
06 Where does this climate data come from? +
Monthly averages computed from Open-Meteo Archive 2014–2023 daily observations.
- Sources
- Open-Meteo Archive 2014-2023
- Updated
- 2026-04-17