May weather forecastPiúma, Brazil

May

Weather in May

May, the last month of the autumn in Piúma, is another warm month, with temperature in the range of an average low of 19.6°C (67.3°F) and an average high of 25.7°C (78.3°F).

Temperature

The advent of May denotes an average high-temperature of a still moderately hot 25.7°C (78.3°F), subtly different from April's 27.5°C (81.5°F). Piúma witnesses an average low-temperature of 19.6°C (67.3°F) throughout the month of May.

Humidity

The average relative humidity in May in Piúma is 80%.

Rainfall

In May, the rain falls for 12.8 days. Throughout May, 40mm (1.57") of precipitation is accumulated. In Piúma, during the entire year, the rain falls for 164.4 days and collects up to 657mm (25.87") of precipitation.

Sea temperature

In Piúma, in May, the average water temperature is 25.3°C (77.5°F).
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

In May, the average length of the day in Piúma is 11h and 8min.
On the first day of the month, sunrise is at 06:00 and sunset at 17:19. On the last day of May, in Piúma, sunrise is at 06:12 and sunset at 17:09 -03.

Sunshine

In Piúma, the average sunshine in May is 8.2h.

UV index

March through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A daily high UV index of 6 in May leads to these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.

Frequently asked questions

In Piúma, 25.7°C (78.3°F) is the average high-temperature and 19.6°C (67.3°F) is the average low-temperature during May. The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in April is calculated to be 31°C (87.8°F).

In May, the average relative humidity is 80%.

In Piúma, Brazil, in May, it is raining for 12.8 days, with typically 40mm (1.57") of accumulated precipitation.

In Piúma, in May, the average water temperature is 25.3°C (77.5°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

In May, the average day length in Piúma is 11h and 8min.

On the first day of May in Piúma, sunrise is at 06:00 and sunset at 17:19. On the last day of the month, sunrise is at 06:12 and sunset at 17:09 -03.

In Piúma, Brazil, the average sunshine duration in May is 8.2h.

The months with the lowest UV index in Piúma are March through December, with an average maximum UV index of 6.

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Piúma, Brazil

  • Average high temperature in May: 25.7°C

The warmest month (with the highest average high temperature) is February (30.2°C).
The month with the lowest average high temperature is July (24.9°C).

  • Average low temperature in May: 19.6°C

The month with the highest average low temperature is February (23.3°C).
The coldest month (with the lowest average low temperature) is July (18.8°C).

Average pressure in May
Piúma, Brazil

  • Average pressure in May: 1017.6mbar

The month with the highest atmospheric pressure is July (1020.8mbar).
The month with the lowest atmospheric pressure is December (1012.6mbar).

Average wind speed in May
Piúma, Brazil

  • Average wind speed in May: 10.1km/h

The windiest months (with the highest average wind speed) are September and October (15.9km/h).
The calmest month (with the lowest average wind speed) is May (10.1km/h).

Average humidity in May
Piúma, Brazil

  • Average humidity in May: 80%

The months with the highest relative humidity are April, November and December (81%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in May
Piúma, Brazil

  • Average rainfall in May: 40mm

The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is July (22mm).

Average rainfall days in May
Piúma, Brazil

  • Average rainfall days in May: 12.8 days

The month with the highest number of rainy days is November (19.6 days).
The month with the least rainy days is February (9.5 days).

Average sea temperature in May
Piúma, Brazil

  • Average sea temperature in May: 25.3°C

The best months for swimming (with the highest average sea temperature) are March and April (26.3°C).
The coldest month (with the lowest average sea temperature) is September (22.9°C).

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

  • Average daylight in May: 11h and 6min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 54min).

  • Average sunshine in May: 8h and 12min

The month with the most sunshine is February (Average sunshine: 9h and 18min).
The month with the least sunshine is October (Average sunshine: 7h and 24min).

Average sunshine days in May
Piúma, Brazil

  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is January (18.6 days).
The month with the least sunshine days is November (8.5 days).

Average UV index in May
Piúma, Brazil

  • Average UV index in May: 6

The months with the highest UV index are January and February (UV index 7).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in May
Piúma, Brazil

  • Average cloud cover in May: 33

The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is February (Cloud cover 24).

Average visibility in May
Piúma, Brazil

  • Average visibility in May: 10km

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