Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May experiences an average high-temperature of an agreeable 21.5°C (70.7°F), barely different from April's 23.1°C (73.6°F). An average low-temperature of 13.3°C (55.9°F) is observed during the May nights.Humidity
In Piau, the average relative humidity in May is 90%.Rainfall
In Piau, Brazil, in May, it is raining for 15.4 days, with typically 37mm (1.46") of accumulated precipitation. In Piau, during the entire year, the rain falls for 235.4 days and collects up to 1316mm (51.81") of precipitation.Daylight
The average length of the day in May in Piau is 11h and 5min.On the first day of May in Piau, sunrise is at 06:11 and sunset at 17:29. On the last day of the month, sunrise is at 06:23 and sunset at 17:18 -03.
Sunshine
In Piau, the average sunshine in May is 6.7h.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index in Piau. January through December, with an average maximum UV index of 5, are months with the lowest UV index in Piau, Brazil. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 5 during May leads to these advisories:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What are May temperatures in Piau?
What is the average humidity in May in Piau?
How much does it rain in Piau in May?
How many hours of daylight does Piau have in May?
What time are sunrise and sunset in May in Piau?
How long on average sun shines in May in Piau?
What are the months with the highest UV index in Piau?
When is the lowest UV index in Piau?
What is the UV index intensity in May in Piau?
Average temperature in May
Piau, Brazil
- Average high temperature in May: 21.5°C
The warmest month (with the highest average high temperature) is February (25.6°C).
The month with the lowest average high temperature is June (20.9°C).
- Average low temperature in May: 13.3°C
The months with the highest average low temperature are January and December (17.6°C).
The coldest month (with the lowest average low temperature) is July (12°C).
Average pressure in May
Piau, Brazil
- Average pressure in May: 1018.3mbar
The month with the highest atmospheric pressure is July (1021mbar).
The month with the lowest atmospheric pressure is December (1012.8mbar).
Average wind speed in May
Piau, Brazil
- Average wind speed in May: 6.5km/h
The windiest month (with the highest average wind speed) is September (8.3km/h).
The calmest month (with the lowest average wind speed) is April (6km/h).
Average humidity in May
Piau, Brazil
- Average humidity in May: 90%
The months with the highest relative humidity are March and April (92%).
The month with the lowest relative humidity is September (76%).
Average rainfall in May
Piau, Brazil
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in May
Piau, Brazil
- Average rainfall days in May: 15.4 days
The month with the highest number of rainy days is December (29.1 days).
The month with the least rainy days is August (9.3 days).
Average daylight in May /
Average sunshine in May
Piau, Brazil
- Average daylight in May: 11h and 1min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in May: 6h and 4min
The months with the most sunshine are August and September (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in May
Piau, Brazil
- Average sunshine days in May: 11.7 days
The month with the most sunshine days is August (18.6 days).
The month with the least sunshine days is December (1.2 days).
Average UV index in May
Piau, Brazil
- Average UV index in May: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in May
Piau, Brazil
- Average cloud cover in May: 62
The month with the most cloud cover is November (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in May
Piau, Brazil
- Average visibility in May: 5km
The months with the highest visibility are August and September (8km).
The months with the lowest visibility are April and May (5km).
Piau, Brazil
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