Measurements:
°C
°F
Fortaleza
80°F
W 7 mph
Feels like: 84°F
Precip: 80%
World Resorts Brazil Fortaleza Weather May Weather in Fortaleza

Fortaleza Weather: May

Average Day Temperature: 89.8°F
Average Night Temperature: 80.6°F
Sea Water Temperature: 87.6°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.9 - 12.0 hours
Number of Rainy Days: 8 days
Precipitation Totals: 4.5 in

Air Temperature in May, °F

Select Year: 2025 2024 2023

The highest day temperature in May 2025 was 89°F. The lowest night temperature was 75°F. The average values for day and night temperatures during May were 87.1°F и 76.6°F respectivly.

Fortaleza Water Sea Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Fortaleza was 88.1°F. The maximum and minimum values were 87.2°F and 89.2°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Fortaleza is 4.5 in. It makes may one of the most rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 10.5 mph. It makes May one of the most windless months of the year for Fortaleza.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Fortaleza in May is 6.7 hours.

Best Time to Visit Fortaleza
The most sunny months:
August 18 days
September 15 days
July 14 days
The most warm months:
December 91.7 °F
November 91.4 °F
October 91.0 °F
Warmest sea temperature:
April 87.9 °F
March 87.6 °F
May 87.6 °F
The most cold months:
June 89.3 °F
July 89.3 °F
May 89.8 °F
The most rainy months:
April 12 days
March 12 days
February 10 days
The most windy months:
September 15 mph
October 14 mph
August 14 mph

Fortaleza on the Weather Map

24 Hours Weather Forecast
Fortaleza
Local time: 01:06
06 dec, saturday
0300 80°F
W
7 mph
0600 82°F
W
8 mph
0900 90°F
W
12 mph
1200 94°F
W
13 mph
1500 90°F
W
13 mph
1800 80°F
W
7 mph
2100 80°F
W
8 mph
07 dec, sunday
0000 80°F
W
9 mph