Fortaleza Weather: August
 |
Average Day Temperature: | 90.0°F |
|
Average Night Temperature: | 78.8°F |
|
Sea Water Temperature: | 83.6°F |
|
Number of Sunny Days: | 18 days |
| Sunshine Hours: | 11.9 - 12.0 hours | |
|
Number of Rainy Days: | 1 day |
| Precipitation Totals: | 0.5 in | |
| detailed information | ||
forecast
| Fortaleza |
Temperature
| Fortaleza |
Air Temperature in August, °F
The highest day temperature in August 2025 was 93°F. The lowest night temperature was 73°F. The average values for day and night temperatures during August were 89.7°F и 76.1°F respectivly.
Fortaleza Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for Fortaleza was 84.1°F. The maximum and minimum values were 83.6°F and 84.6°F respectively.
Most of the days in August are sunny but you can also expect cloudy and gloomy days.
Precipitation Totals in August, in
Precipitation total in August for Fortaleza is 0.5 in. It makes august one of the least rainy months of the year.
The average wind speed in August is 14.6 mph. It makes August one of the most windy months of the year for Fortaleza.
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 August is 8.8 hours.
Fortaleza on the Weather Map
| Anchieta |  |
+74 |
| Armacao dos Buzios | |
+74 |
| Buzios | |
+74 |
| Florianopolis | |
+66 |
| Fortaleza | |
+78 |
| Itajai | |
+68 |
| Jericoacoara | |
+80 |
| Recife | |
+80 |
| Rio de Janeiro | |
+70 |
| Rio Grande |  |
+68 |
| Salvador | |
+80 |
| Santos | |
+70 |
| Sao Paulo |  |
+64 |
| Unamar | |
+68 |
| Xangri-la | |
+68 |
| 0600 |  |
84°F | W 8 mph |
| 0900 | |
90°F | W 10 mph |
| 1200 |  |
94°F | W 14 mph |
| 1500 | |
90°F | W 12 mph |
| 1800 |  |
80°F | W 6 mph |
| 2100 |  |
80°F | W 5 mph |
| 0000 |  |
78°F | W 6 mph |
| 0300 | |
78°F | W 6 mph |