May weather forecastIuiú, Brazil
May
Weather in May
May, the last month of the autumn in Iuiú, is also a moderately hot month, with temperature in the range of an average high of 29.5°C (85.1°F) and an average low of 18.8°C (65.8°F).Temperature
During May, the average high-temperature is a still warm 29.5°C (85.1°F), identical to the temperature of the preceding month. In May, the average low-temperature in Iuiú records at a refreshing 18.8°C (65.8°F) during the nights.Heat index
The heat index value for May is computed to be a tropical 34°C (93.2°F). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in May in Iuiú is 70%.Rainfall
In Iuiú, Brazil, during May, the rain falls for 9.5 days and regularly aggregates up to 21mm (0.83") of precipitation. In Iuiú, during the entire year, the rain falls for 145.7 days and collects up to 748mm (29.45") of precipitation.Daylight
In Iuiú, the average length of the day in May is 11h and 27min.On the first day of the month, sunrise is at 06:03 and sunset at 17:38. On the last day of May, sunrise is at 06:12 and sunset at 17:31 -03.
Sunshine
In May, the average sunshine is 6.9h.UV index
January through July, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in May translates into the following instructions:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Iuiú, Brazil
- Average high temperature in May: 29.5°C
The warmest month (with the highest average high temperature) is September (33.7°C).
The month with the lowest average high temperature is June (29.3°C).
- Average low temperature in May: 18.8°C
The month with the highest average low temperature is October (21.4°C).
The coldest month (with the lowest average low temperature) is July (16.8°C).
Average pressure in May
Iuiú, Brazil
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is July (1018mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in May
Iuiú, Brazil
- Average wind speed in May: 7.1km/h
The windiest month (with the highest average wind speed) is September (9.8km/h).
The calmest month (with the lowest average wind speed) is March (5.9km/h).
Average humidity in May
Iuiú, Brazil
- Average humidity in May: 70%
The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is September (44%).
Average rainfall in May
Iuiú, Brazil
- Average rainfall in May: 21mm
The wettest month (with the highest rainfall) is November (162mm).
The driest month (with the least rainfall) is July (0mm).
Average rainfall days in May
Iuiú, Brazil
- Average rainfall days in May: 9.5 days
The month with the highest number of rainy days is March (21.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in May /
Average sunshine in May
Iuiú, Brazil
- Average daylight in May: 11h and 24min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in May: 6h and 54min
The month with the most sunshine is February (Average sunshine: 10h and 12min).
The month with the least sunshine is April (Average sunshine: 6h and 24min).
Average sunshine days in May
Iuiú, Brazil
- Average sunshine days in May: 20.4 days
The month with the most sunshine days is July (30 days).
The month with the least sunshine days is November (8 days).
Average UV index in May
Iuiú, Brazil
- Average UV index in May: 6
The months with the highest UV index are August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, November and December (UV index 6).
Average cloud cover in May
Iuiú, Brazil
- Average cloud cover in May: 31
The month with the most cloud cover is November (Cloud cover 43).
The month with the least cloud cover is September (Cloud cover 13).
Average visibility in May
Iuiú, Brazil
- Average visibility in May: 9km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January and March (8km).





