Santos
Brazil
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Santos, Brazil

May, the last month of the autumn, in Santos, is another warm month, with average temperature fluctuating between 17.9°C (64.2°F) and 24.8°C (76.6°F).

Temperature

In May, the average high-temperature is relatively the same as in April - a still warm 24.8°C (76.6°F). The average low-temperature, in Santos, Brazil, is 17.9°C (64.2°F).

Humidity

In May, the average relative humidity is 81%.

Rainfall

In Santos, in May, it is raining for 9 days, with typically 144.3mm (5.7") of accumulated precipitation. In Santos, during the entire year, the rain falls for 132 days and collects up to 1990.5mm (78.4") of precipitation.

Sea temperature

In May, the average sea temperature in Santos is 24.2°C (75.6°F).
Note: Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24.2°C (75.6°F) water may be enjoyable. (FYI: The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).)

Daylight

In May, the average length of the day in Santos is 11h.

Sunshine

In Santos, Brazil, the average sunshine in May is 5.1h.

What is the temperature in May in Santos?

The average high-temperature, in May, in Santos, is 24.8°C (76.6°F), while the average low-temperature is 17.9°C (64.2°F).

What is the average humidity in May in Santos?

The average relative humidity in May is 81%.

How many days does it rain in May in Santos?

In Santos, in May, during 9 rainfall days, 144.3mm (5.7") of precipitation is typically accumulated.

What is the sea temperature in May in Santos?

In May, the average sea temperature in Santos, Brazil, is 24.2°C (75.6°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 24.2°C (75.6°F).

What is the average length of the day in May in Santos?

In May, the average length of the day in Santos, Brazil, is 11h.

How long on average sun shines in May in Santos?

The average sunshine in May in Santos is 5.1h.
Average temperature in May - Santos, Brazil
  • Average high temperature in May: 24.8°C

The warmest month (with the highest average high temperature) is February (28.9°C).
The month with the lowest average high temperature is September (22.4°C).

  • Average low temperature in May: 17.9°C

The month with the highest average low temperature is February (22.4°C).
The coldest month (with the lowest average low temperature) is July (15.5°C).

Average humidity in May - Santos, Brazil
  • Average humidity in May: 81%

Months with the highest relative humidity are March and April (83%).
The month with the lowest relative humidity is August (75%).

Average rainfall in May - Santos, Brazil
  • Average rainfall in May: 144.3mm

The wettest month (with the highest rainfall) is January (255.9mm).
The driest month (with the lowest rainfall) is August (78.4mm).

Average rainfall days in May - Santos, Brazil
  • Average rainfall days in May: 9 days

The month with the highest number of rainy days is December (14 days).
Months with the lowest number of rainy days are June, July and August (8 days).

Average sea temperature in May - Santos, Brazil
  • Average sea temperature in May: 24.2°C

The best month for swimming (with the highest average sea temperature) is February (27°C).
The coldest month (with the lowest average sea temperature) is September (20.7°C).

Average daylight in May / Average sunshine in May - Santos, Brazil
  • Average daylight in May: 11h

The month with the longest days is December (Average daylight: 13.6h).
The month with shortest days is June (Average daylight: 10.7h).

  • Average sunshine in May: 5.1h

The month with most sunshine is February (Average sunshine: 5.3h).
The month with least sunshine is September (Average sunshine: 2.9h).