May weather forecast
Itanhaém, Brazil

englishespañol中文
Share

Weather in May

The last month of the autumn, May, is another pleasant month in Itanhaém, Brazil, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 18.2°C (64.8°F).

Temperature

The arrival of May denotes a barely perceptible change in the average high-temperatures to an agreeable 22.8°C (73°F) from April's 24.8°C (76.6°F). A modest decline from daytime high temperatures in Itanhaém is noticed in May, marking the average low at a refreshing 18.2°C (64.8°F).

Humidity

In May, the average relative humidity is 83%.

Rainfall

In Itanhaém, in May, during 15.1 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Itanhaém, Brazil, during the entire year, the rain falls for 205.3 days and collects up to 750mm (29.53") of precipitation.

Sea temperature

In Itanhaém, in May, the average water temperature is 24°C (75.2°F).
Note: Factoring in a person's dislike for cold, combined with conditions like sunshine, wind, and temperature, a dip in 24°C (75.2°F) waters might be satisfying. (It is worth noting that the Olympic swimming waters are maintained between 25°C (77°F) and 28°C (82.4°F).)

Daylight

In Itanhaém, the average length of the day in May is 10h and 57min.
On the first day of May in Itanhaém, Brazil, sunrise is at 06:28 and sunset at 17:39. On the last day of the month, sunrise is at 06:42 and sunset at 17:27 -03.

Sunshine

In May, the average sunshine is 7.5h.

UV index

April, May, July through November, with an average maximum UV index of 5, are months with the lowest UV index in Itanhaém. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Heed the precautions - It is counselled to guard against solar damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Heads up! The reflection of sand and water notably intensifies UV rays from the Sun.
[Resources]

Frequently asked questions

What are May temperatures in Itanhaém?

During May, Itanhaém experiences an average high-temperature of 22.8°C (73°F) and a low-temperature of 18.2°C (64.8°F). In February, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 32°C (89.6°F).

What is the average humidity in May in Itanhaém?

In Itanhaém, the average relative humidity in May is 83%.

How many days does it rain in May in Itanhaém?

In Itanhaém, Brazil, in May, it is raining for 15.1 days, with typically 43mm (1.69") of accumulated precipitation.

What is the water temperature in May in Itanhaém?

In Itanhaém, the average seawater temperature in May is 24°C (75.2°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 24°C (75.2°F) water may be enjoyable.

How many hours of daylight does Itanhaém have in May?

The average day length in May is 10h and 57min.

When is the sunrise / sunset in May in Itanhaém?

In May, on the first day of the month, sunrise is at 06:28 and sunset at 17:39. On the last day of the month, in Itanhaém, Brazil, sunrise is at 06:42 and sunset at 17:27 -03.

How long on average sun shines in May in Itanhaém?

In May, the average sunshine duration is 7.5h.

What is the month with the lowest UV index in Itanhaém?

The months with the lowest UV index in Itanhaém are April, May, July through November, with an average maximum UV index of 5.

How high is the UV index in May in Itanhaém?

In May, the average daily maximum UV index in Itanhaém, Brazil, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in May
Itanhaém, Brazil

Average temperature in May - Itanhaém, Brazil
  • Average high temperature in May: 22.8°C

The warmest month (with the highest average high temperature) is February (27.6°C).
The month with the lowest average high temperature is July (21.4°C).

  • Average low temperature in May: 18.2°C

The months with the highest average low temperature are January and February (22.5°C).
The coldest month (with the lowest average low temperature) is August (16.3°C).

[Resources]

Average pressure in May
Itanhaém, Brazil

Average pressure in May - Itanhaém, Brazil
  • Average pressure in May: 1017.5mbar

The month with the highest atmospheric pressure is July (1020.1mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).

[Resources]

Average wind speed in May
Itanhaém, Brazil

Average wind speed in May - Itanhaém, Brazil
  • Average wind speed in May: 9.7km/h

The windiest month (with the highest average wind speed) is November (11.2km/h).
The calmest month (with the lowest average wind speed) is February (9.4km/h).

[Resources]

Average humidity in May
Itanhaém, Brazil

Average humidity in May - Itanhaém, Brazil
  • Average humidity in May: 83%

The month with the highest relative humidity is November (86%).
The month with the lowest relative humidity is August (81%).

[Resources]

Average rainfall in May
Itanhaém, Brazil

Average rainfall in May - Itanhaém, Brazil
  • Average rainfall in May: 43mm

The wettest month (with the highest rainfall) is January (112mm).
The driest month (with the least rainfall) is August (35mm).

[Resources]

Average rainfall days in May
Itanhaém, Brazil

Average rainfall days in May - Itanhaém, Brazil
  • Average rainfall days in May: 15.1 days

The month with the highest number of rainy days is January (23.7 days).
The month with the least rainy days is August (10.4 days).

[Resources]

Average sea temperature in May
Itanhaém, Brazil

Average sea temperature in May - Itanhaém, Brazil
  • Average sea temperature in May: 24°C

The best month for swimming (with the highest average sea temperature) is February (27.3°C).
The coldest month (with the lowest average sea temperature) is September (20.3°C).

[Resources]

Average daylight in May /
Average sunshine in May
Itanhaém, Brazil

Average daylight in May / Average sunshine in May - Itanhaém, Brazil
  • Average daylight in May: 10h and 5min

The month with the longest days is December (Average daylight: 13h and 36min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in May: 7h and 3min

The months with the most sunshine are February and April (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 6h and 30min).

[Resources]

Average sunshine days in May
Itanhaém, Brazil

Average sunshine days in May - Itanhaém, Brazil
  • Average sunshine days in May: 11.3 days

The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is February (4 days).

[Resources]

Average UV index in May
Itanhaém, Brazil

Average UV index in May - Itanhaém, Brazil
  • Average UV index in May: 5

The months with the highest UV index are January, February, March, June and December (UV index 6).
The months with the lowest UV index are April, May, July, August, September, October and November (UV index 5).

[Resources]

Average cloud cover in May
Itanhaém, Brazil

Average cloud cover in May - Itanhaém, Brazil
  • Average cloud cover in May: 40

The month with the most cloud cover is November (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 37).

[Resources]

Average visibility in May
Itanhaém, Brazil

Average visibility in May - Itanhaém, Brazil
  • Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May and June (10km).
The months with the lowest visibility are July, August, September, October, November and December (9km).

[Resources]

Itanhaém, Brazil

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location