May weather forecastUna, Brazil
May
Weather in May
The last month of the autumn, May, is another warm month in Una, Brazil, with temperature in the range of an average low of 22.1°C (71.8°F) and an average high of 27.5°C (81.5°F).Temperature
May reports an average high-temperature of a still moderately hot 27.5°C (81.5°F), slightly varied from April's 28.8°C (83.8°F). An average low-temperature of 22.1°C (71.8°F) is noted in Una, Brazil, during the month of May.Heat index
In May, the heat index is estimated at a tropical 31°C (87.8°F). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.Heat index details are generally centered around shaded locations and a mild breeze. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Humidity
In May, the average relative humidity in Una, Brazil, is 81%.Rainfall
In May, the rain falls for 17.6 days. Throughout May, 38mm (1.5") of precipitation is accumulated. In Una, Brazil, during the entire year, the rain falls for 181.6 days and collects up to 408mm (16.06") of precipitation.Daylight
In May, the average length of the day in Una is 11h and 24min.On the first day of the month, sunrise is at 05:46 and sunset at 17:19. On the last day of May, sunrise is at 05:55 and sunset at 17:12 -03.
Sunshine
In Una, the average sunshine in May is 7.3h.UV index
April through October, with an average maximum UV index of 6, are months with the lowest UV index in Una, Brazil. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 6 during May translates into the following guidance:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Una, Brazil
- Average high temperature in May: 27.5°C
The warmest month (with the highest average high temperature) is March (29.8°C).
The month with the lowest average high temperature is July (25.6°C).
- Average low temperature in May: 22.1°C
The month with the highest average low temperature is January (23.7°C).
The coldest months (with the lowest average low temperature) are July and August (20.3°C).
Average pressure in May
Una, Brazil
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in May
Una, Brazil
- Average wind speed in May: 9.8km/h
The windiest month (with the highest average wind speed) is October (11.8km/h).
The calmest months (with the lowest average wind speed) are February and April (9.3km/h).
Average humidity in May
Una, Brazil
- Average humidity in May: 81%
The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is February (78%).
Average rainfall in May
Una, Brazil
- Average rainfall in May: 38mm
The wettest month (with the highest rainfall) is April (50mm).
The driest month (with the least rainfall) is September (15mm).
Average rainfall days in May
Una, Brazil
- Average rainfall days in May: 17.6 days
The month with the highest number of rainy days is April (19.4 days).
The month with the least rainy days is September (10.4 days).
Average daylight in May /
Average sunshine in May
Una, 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 12min).
- Average sunshine in May: 7h and 18min
The month with the most sunshine is February (Average sunshine: 10h and 36min).
The month with the least sunshine is July (Average sunshine: 6h and 18min).
Average sunshine days in May
Una, Brazil
- Average sunshine days in May: 10.3 days
The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in May
Una, Brazil
- Average UV index in May: 6
The months with the highest UV index are January, February, March, November and December (UV index 7).
The months with the lowest UV index are April, May, June, July, August, September and October (UV index 6).
Average cloud cover in May
Una, Brazil
- Average cloud cover in May: 44
The month with the most cloud cover is November (Cloud cover 49).
The month with the least cloud cover is February (Cloud cover 35).
Average visibility in May
Una, Brazil
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
