May weather forecastPiacatu, Brazil

May

Weather in May

May, the last month of the autumn in Piacatu, is another warm month, with an average temperature fluctuating between 15.6°C (60.1°F) and 24.8°C (76.6°F).

Temperature

As May takes hold, the average high-temperature is a still moderately hot 24.8°C (76.6°F), nearly mirroring that of the previous month. Throughout May, an average low-temperature of 15.6°C (60.1°F) is experienced in Piacatu.

Humidity

The average relative humidity in May in Piacatu is 83%.

Rainfall

In May, the rain falls for 11.4 days. Throughout May, 55mm (2.17") of precipitation is accumulated. Throughout the year, in Piacatu, there are 193.5 rainfall days, and 1136mm (44.72") of precipitation is accumulated.

Daylight

In Piacatu, Brazil, the average length of the day in May is 11h and 5min.
On the first day of May, sunrise is at 06:40 and sunset at 17:58. On the last day of the month, sunrise is at 06:53 and sunset at 17:47 -03.

Sunshine

In May, the average sunshine is 8.4h.

UV index

April through June, with an average maximum UV index of 5, are months with the lowest UV index in Piacatu. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. To guard against the harmful effects of the Sun, minimize exposure during midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

May temperatures in Piacatu, Brazil, vary between a high-temperature of 24.8°C (76.6°F) and a low-temperature of 15.6°C (60.1°F). In April, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 31°C (87.8°F).

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

In Piacatu, during May, the rain falls for 11.4 days and regularly aggregates up to 55mm (2.17") of precipitation.

The average day length in May in Piacatu, Brazil, is 11h and 5min.

In May, on the first day of the month, sunrise is at 06:40 and sunset at 17:58. On the last day of the month, in Piacatu, Brazil, sunrise is at 06:53 and sunset at 17:47 -03.

The average sunshine duration in May is 8.4h.

April through June, with an average maximum UV index of 5, are months with the lowest UV index in Piacatu.

The average daily maximum UV index in May in Piacatu, Brazil, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

27.4°C

24.8°C

24°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.1km/h

9.4km/h

9.9km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

14.1

17.8

19.4

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Piacatu, Brazil

Average high temperature in May: 24.8°C

The warmest month (with the highest average high temperature) is October (30.8°C).
The month with the lowest average high temperature is June (24°C).

Average low temperature in May: 15.6°C

The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).

Average pressure in May
Piacatu, Brazil

Average pressure in May: 1016.1mbar

The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).

Average wind speed in May
Piacatu, Brazil

Average wind speed in May: 8.7km/h

The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is February (7.8km/h).

Average humidity in May
Piacatu, Brazil

Average humidity in May: 83%

The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (58%).

Average rainfall in May
Piacatu, Brazil

Average rainfall in May: 55mm

The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in May
Piacatu, Brazil

Average rainfall days in May: 11.4 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.1 days).

Average daylight in May /
Average sunshine in May
Piacatu, 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 48min).

Average sunshine in May: 8h and 24min

The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).

Average sunshine days in May
Piacatu, Brazil

Average sunshine days in May: 17.8 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is January (2.6 days).

Average UV index in May
Piacatu, Brazil

Average UV index in May: 5

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