May weather forecastButiá, Brazil
May
Weather in May
May, the last month of the autumn in Butiá, is another pleasant month, with an average temperature ranging between min 12.4°C (54.3°F) and max 21.3°C (70.3°F).Temperature
The beginning of May subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 25.4°C (77.7°F) in April to a pleasant 21.3°C (70.3°F). Throughout the month of May, Butiá observes an average nighttime temperature of 12.4°C (54.3°F).Humidity
The average relative humidity in May is 83%.Rainfall
In May, the rain falls for 10.3 days. Throughout May, 82mm (3.23") of precipitation is accumulated. In Butiá, during the entire year, the rain falls for 143.3 days and collects up to 828mm (32.6") of precipitation.Daylight
In May, the average length of the day is 10h and 36min.On the first day of the month, sunrise is at 06:57 and sunset at 17:52. On the last day of May, sunrise is at 07:15 and sunset at 17:35 -03.
Sunshine
In Butiá, the average sunshine in May is 7.3h.UV index
The months with the lowest UV index are May through July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Butiá, Brazil
- Average high temperature in May: 21.3°C
The warmest months (with the highest average high temperature) are January and February (30.8°C).
The month with the lowest average high temperature is July (18.3°C).
- Average low temperature in May: 12.4°C
The month with the highest average low temperature is February (19.4°C).
The coldest month (with the lowest average low temperature) is July (9.4°C).
Average pressure in May
Butiá, Brazil
- Average pressure in May: 1017.8mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in May
Butiá, Brazil
- Average wind speed in May: 10.3km/h
The windiest month (with the highest average wind speed) is September (12.4km/h).
The calmest months (with the lowest average wind speed) are April and May (10.3km/h).
Average humidity in May
Butiá, Brazil
- Average humidity in May: 83%
The months with the highest relative humidity are June and July (84%).
The month with the lowest relative humidity is December (72%).
Average rainfall in May
Butiá, Brazil
- Average rainfall in May: 82mm
The wettest month (with the highest rainfall) is October (97mm).
The driest month (with the least rainfall) is February (54mm).
Average rainfall days in May
Butiá, Brazil
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is January (15.2 days).
The month with the least rainy days is June (9.3 days).
Average daylight in May /
Average sunshine in May
Butiá, Brazil
- Average daylight in May: 10h and 36min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is December (Average sunshine: 8h and 42min).
The month with the least sunshine is September (Average sunshine: 7h and 12min).
Average sunshine days in May
Butiá, Brazil
- Average sunshine days in May: 19.2 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (13.5 days).
Average UV index in May
Butiá, Brazil
- Average UV index in May: 4
The month with the highest UV index is December (UV index 7).
The months with the lowest UV index are May, June and July (UV index 4).
Average cloud cover in May
Butiá, Brazil
- Average cloud cover in May: 39
The month with the most cloud cover is September (Cloud cover 40).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in May
Butiá, Brazil
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





