May weather forecastUibaí, Brazil
May
Weather in May
May, the last month of the autumn in Uibaí, is also a moderately hot month, with an average temperature ranging between max 28.8°C (83.8°F) and min 19.1°C (66.4°F).Temperature
Uibaí starts May with an average high-temperature of a still moderately hot 28.8°C (83.8°F), hinting at a minimal fluctuation from April. The average temperature in Uibaí drops to an enjoyable 19.1°C (66.4°F) during the night in the month of May.Heat index
Throughout May, the heat index is estimated at a tropical 32°C (89.6°F). If one remains active during constant exposure, it might cause exhaustion and heat cramps.Understand that the heat index values take into account shaded locations and mild winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
Humidity
In May, the average relative humidity in Uibaí is 69%.Rainfall
In May, in Uibaí, the rain falls for 6.2 days. Throughout May, 12mm (0.47") of precipitation is accumulated. In Uibaí, Brazil, during the entire year, the rain falls for 110.5 days and collects up to 525mm (20.67") of precipitation.Daylight
The average length of the day in May in Uibaí is 11h and 35min.On the first day of the month, sunrise is at 05:54 and sunset at 17:36. On the last day of May, in Uibaí, sunrise is at 06:01 and sunset at 17:31 -03.
Sunshine
The average sunshine in May is 8.2h.UV index
January through August and December, with an average maximum UV index of 6, are months with the lowest UV index in Uibaí, Brazil. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 6 translates into these guidelines:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Uibaí, Brazil
- Average high temperature in May: 28.8°C
The warmest month (with the highest average high temperature) is October (31.5°C).
The month with the lowest average high temperature is July (27.2°C).
- Average low temperature in May: 19.1°C
The month with the highest average low temperature is November (20.7°C).
The coldest month (with the lowest average low temperature) is July (17.2°C).
Average pressure in May
Uibaí, Brazil
- Average pressure in May: 1014.9mbar
The month with the highest atmospheric pressure is July (1017.6mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in May
Uibaí, Brazil
- Average wind speed in May: 17.6km/h
The windiest months (with the highest average wind speed) are August and September (21.3km/h).
The calmest month (with the lowest average wind speed) is March (13.6km/h).
Average humidity in May
Uibaí, Brazil
- Average humidity in May: 69%
The month with the highest relative humidity is April (71%).
The months with the lowest relative humidity are September and October (56%).
Average rainfall in May
Uibaí, Brazil
- Average rainfall in May: 12mm
The wettest month (with the highest rainfall) is February (90mm).
The driest months (with the least rainfall) are June, July and August (2mm).
Average rainfall days in May
Uibaí, Brazil
- Average rainfall days in May: 6.2 days
The month with the highest number of rainy days is March (17.3 days).
The month with the least rainy days is August (1.7 days).
Average daylight in May /
Average sunshine in May
Uibaí, Brazil
- Average daylight in May: 11h and 36min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in May: 8h and 12min
The months with the most sunshine are January and February (Average sunshine: 10h and 30min).
The month with the least sunshine is July (Average sunshine: 6h and 42min).
Average sunshine days in May
Uibaí, Brazil
- Average sunshine days in May: 19.8 days
The month with the most sunshine days is September (24.2 days).
The month with the least sunshine days is February (10.3 days).
Average UV index in May
Uibaí, Brazil
- Average UV index in May: 6
The months with the highest UV index are September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August and December (UV index 6).
Average cloud cover in May
Uibaí, Brazil
- Average cloud cover in May: 36
The month with the most cloud cover is April (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 21).
Average visibility in May
Uibaí, Brazil
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





