Pôrto Belo Weather: May
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Average Day Temperature: | 72.3°F |
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Average Night Temperature: | 63.8°F |
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Sea Water Temperature: | 73.6°F |
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Number of Sunny Days: | 10 days |
| Sunshine Hours: | 10.6 - 11.1 hours | |
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Number of Rainy Days: | 2 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Pôrto Belo |
Temperature
| Pôrto Belo |
Air Temperature in May, °F
The highest day temperature in May 2026 was 81°F. The lowest night temperature was 47°F. The average values for day and night temperatures during May were 70.1°F и 60.9°F respectivly.
Pôrto Belo Water Sea Temperature in May, °F
The average sea surface temperature in May 2026 for Pôrto Belo was 71.9°F. The maximum and minimum values were 68.2°F and 76.8°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Pôrto Belo is 1.6 in.
The average wind speed in May is 5.9 mph. This value is relatively stable throughout the year.
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 Pôrto Belo in May is 5.6 hours.
| Arroio do Sal | ![]() |
+62 |
| Balneario Pinhal | ![]() |
+62 |
| Buzios | ![]() |
+68 |
| Florianopolis | ![]() |
+58 |
| Fortaleza | ![]() |
+82 |
| Guaratuba | ![]() |
+56 |
| Ilha de Itamaraca | ![]() |
+80 |
| Joao Pessoa | ![]() |
+80 |
| Parati | ![]() |
+50 |
| Peruibe | ![]() |
+60 |
| Recife | ![]() |
+80 |
| Rio das Ostras | ![]() |
+68 |
| Rio de Janeiro | ![]() |
+68 |
| Santos | ![]() |
+64 |
| Sao Paulo | ![]() |
+58 |
| 2100 | ![]() |
58°F | SW 2 mph |
| 0000 | ![]() |
60°F | SE 4 mph |
| 0300 | ![]() |
56°F | SE 5 mph |
| 0600 | ![]() |
56°F | E 6 mph |
| 0900 | ![]() |
60°F | E 5 mph |
| 1200 | ![]() |
68°F | S 6 mph |
| 1500 | ![]() |
70°F | S 6 mph |
| 1800 | ![]() |
64°F | S 4 mph |


































