May weather forecastPiracicaba, Brazil
May
Weather in May
May, the last month of the autumn in Piracicaba, is another warm month, with an average temperature fluctuating between 23.9°C (75°F) and 14.3°C (57.7°F).Temperature
On the advent of May, Piracicaba's average high-temperature exhibits a minor adjustment to a still moderately hot 23.9°C (75°F) from April's 26.2°C (79.2°F). Piracicaba experiences a mean temperature of 14.3°C (57.7°F) during May nights.Humidity
The average relative humidity in May in Piracicaba, Brazil, is 84%.Rainfall
In Piracicaba, in May, during 12.3 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Piracicaba, during the entire year, the rain falls for 208.3 days and collects up to 1276mm (50.24") of precipitation.Daylight
In May, the average length of the day in Piracicaba is 11h and 1min.On the first day of May in Piracicaba, Brazil, sunrise is at 06:30 and sunset at 17:45. On the last day of the month, sunrise is at 06:43 and sunset at 17:33 -03.
Sunshine
The average sunshine in May in Piracicaba, Brazil, is 8.5h.UV index
February through July, September and December, with an average maximum UV index of 5, are months with the lowest UV index in Piracicaba. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during May translates into the following directions:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Piracicaba, Brazil
- Average high temperature in May: 23.9°C
The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is June (22.8°C).
- Average low temperature in May: 14.3°C
The month with the highest average low temperature is January (19.9°C).
The coldest month (with the lowest average low temperature) is June (13.6°C).
Average pressure in May
Piracicaba, Brazil
- Average pressure in May: 1017.6mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed in May
Piracicaba, Brazil
- Average wind speed in May: 7.2km/h
The windiest month (with the highest average wind speed) is October (9.5km/h).
The calmest months (with the lowest average wind speed) are February and April (7km/h).
Average humidity in May
Piracicaba, Brazil
- Average humidity in May: 84%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (65%).
Average rainfall in May
Piracicaba, Brazil
- Average rainfall in May: 48mm
The wettest month (with the highest rainfall) is January (251mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in May
Piracicaba, Brazil
- Average rainfall days in May: 12.3 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.5 days).
Average daylight in May /
Average sunshine in May
Piracicaba, 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).
- Average sunshine in May: 8h and 30min
The month with the most sunshine is September (Average sunshine: 9h and 6min).
The month with the least sunshine is January (Average sunshine: 7h and 30min).
Average sunshine days in May
Piracicaba, Brazil
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (1.6 days).
Average UV index in May
Piracicaba, Brazil
- Average UV index in May: 5
The months with the highest UV index are January, August, October and November (UV index 6).
The months with the lowest UV index are February, March, April, May, June, July, September and December (UV index 5).
Average cloud cover in May
Piracicaba, Brazil
- Average cloud cover in May: 40
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in May
Piracicaba, Brazil
- Average visibility in May: 7km
The months with the highest visibility are July, August, September, October, November and December (9km).
The month with the lowest visibility is May (7km).





