Weather in May
Entering May, Niterói starts to welcome the chillier part of the year with sea temperatures dropping to 24.3°C (75.7°F). The average daylight hours also decrease to 11 hours, yet still pleasing for those seeking outdoor activities. Despite the slight cooling, the climate remains homely for swimming enthusiasts and beachgoers. As nights continue to become longer, there's a relatively higher chance of witnessing beautiful sunsets in Niterói during May. It marks the gradual transition to Niterói's colder months, yet without any stark weather changes.
Note: Swimming in 24.3°C (75.7°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
On the first day of May, sunrise is at 06:12 and sunset at 17:26. On the last day of the month, sunrise is at 06:25 and sunset at 17:14 -03.
[Resources]Sea temperature
In Niterói, in May, the average water temperature is 24.3°C (75.7°F).Note: Swimming in 24.3°C (75.7°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Niterói, the average length of the day in May is 11h and 1min.On the first day of May, sunrise is at 06:12 and sunset at 17:26. On the last day of the month, sunrise is at 06:25 and sunset at 17:14 -03.
Frequently asked questions
How warm is the water in May in Niterói?
In May, the average sea temperature in Niterói, Brazil, is 24.3°C (75.7°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24.3°C (75.7°F).
What is the average length of the day in May in Niterói?
In Niterói, Brazil, the average day length in May is 11h and 1min.
When are sunrise and sunset in May in Niterói?
On the first day of May in Niterói, sunrise is at 06:12 and sunset at 17:26. On the last day of the month, sunrise is at 06:25 and sunset at 17:14 -03.
Average sea temperature in May
Niterói, Brazil
- Average sea temperature in May: 24.3°C
The best month for swimming (with the highest average sea temperature) is March (25.8°C).
The coldest month (with the lowest average sea temperature) is September (21.6°C).
Average daylight in May
Niterói, Brazil
- Average daylight in May: 11h and 0min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
Niterói, Brazil
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