May weather forecastGuajeru, Brazil
May
Weather in May
The last month of the autumn, May, is also a moderately hot month in Guajeru, Brazil, with temperature in the range of an average high of 27.9°C (82.2°F) and an average low of 18.8°C (65.8°F).Temperature
The transition into May reveals an average high-temperature of a still warm 27.9°C (82.2°F), mirroring a close resemblance to April. Guajeru, in May, observes a steady average low-temperature of 18.8°C (65.8°F).Heat index
For most parts of May, the heat index is evaluated at a hot 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.Research indicates the heat index considers values in shaded locales and with light winds. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
The average relative humidity in May is 74%.Rainfall
In Guajeru, Brazil, in May, it is raining for 11.9 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, in Guajeru, Brazil, there are 157.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.Daylight
In May, the average length of the day is 11h and 26min.On the first day of the month, sunrise is at 05:57 and sunset at 17:32. On the last day of May, sunrise is at 06:05 and sunset at 17:25 -03.
Sunshine
In May, the average sunshine is 6.2h.UV index
In May, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A typical high UV index of 6 in May suggests the following recommendations:
Deflect overexposure. Sun protection is a necessity. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. 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
Guajeru, Brazil
- Average high temperature in May: 27.9°C
The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is July (26.5°C).
- Average low temperature in May: 18.8°C
The month with the highest average low temperature is October (19.9°C).
The coldest month (with the lowest average low temperature) is July (16.9°C).
Average pressure in May
Guajeru, Brazil
- Average pressure in May: 1016.3mbar
The month with the highest atmospheric pressure is July (1019.4mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in May
Guajeru, Brazil
- Average wind speed in May: 8.4km/h
The windiest month (with the highest average wind speed) is September (12.8km/h).
The calmest month (with the lowest average wind speed) is April (7.9km/h).
Average humidity in May
Guajeru, Brazil
- Average humidity in May: 74%
The month with the highest relative humidity is April (77%).
The month with the lowest relative humidity is September (60%).
Average rainfall in May
Guajeru, Brazil
- Average rainfall in May: 15mm
The wettest month (with the highest rainfall) is December (102mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in May
Guajeru, Brazil
- Average rainfall days in May: 11.9 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (5.3 days).
Average daylight in May /
Average sunshine in May
Guajeru, 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 12min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in May
Guajeru, Brazil
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is August (20.3 days).
The month with the least sunshine days is February (7.4 days).
Average UV index in May
Guajeru, Brazil
- Average UV index in May: 6
The month with the highest UV index is September (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in May
Guajeru, Brazil
- Average cloud cover in May: 48
The month with the most cloud cover is April (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in May
Guajeru, Brazil
- Average visibility in May: 9km
The months with the highest visibility are August, September and October (10km).
The months with the lowest visibility are January, February, March, April and December (8km).





