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
São Brissos's transition into May is noticed by a slight rise in the average high-temperature, advancing from a pleasant 20.2°C (68.4°F) in April to a moderately hot 24.9°C (76.8°F). São Brissos observes a substantial disparity between daytime high and the average low-temperature of 12.3°C (54.1°F) during May nights.Humidity
In May, the average relative humidity is 65%.Rainfall
In May, the rain falls for 9.2 days. Throughout May, 30mm (1.18") of precipitation is accumulated. Throughout the year, there are 107.1 rainfall days, and 346mm (13.62") of precipitation is accumulated.Daylight
In May, the average length of the day is 14h and 14min.On the first day of May in São Brissos, sunrise is at 06:34 and sunset at 20:22. On the last day of the month, sunrise is at 06:10 and sunset at 20:48 WEST.
Sunshine
The average sunshine in May is 10.2h.UV index
In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 6 in May interprets into the following advice:
Fend off overexposure. Sun protection is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What is the usual temperature for São Brissos in May?
What is the average humidity in May in São Brissos?
How much does it rain in São Brissos in May?
What is the average length of the day in May in São Brissos?
When are sunrise and sunset in May in São Brissos?
How many hours of sunshine does São Brissos have in May?
What is the UV index intensity in May in São Brissos?
Average temperature in May
São Brissos, Portugal
- Average high temperature in May: 24.9°C
The warmest month (with the highest average high temperature) is August (33.7°C).
The month with the lowest average high temperature is January (14°C).
- Average low temperature in May: 12.3°C
The months with the highest average low temperature are July and August (16.1°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in May
São Brissos, Portugal
- Average pressure in May: 1016mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
São Brissos, Portugal
- Average wind speed in May: 10.9km/h
The windiest month (with the highest average wind speed) is March (11.5km/h).
The calmest month (with the lowest average wind speed) is September (9.3km/h).
Average humidity in May
São Brissos, Portugal
- Average humidity in May: 65%
The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (54%).
Average rainfall in May
São Brissos, Portugal
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is April (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in May
São Brissos, Portugal
- Average rainfall days in May: 9.2 days
The months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is August (1.3 days).
Average daylight in May /
Average sunshine in May
São Brissos, Portugal
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in May
São Brissos, Portugal
- Average sunshine days in May: 19.9 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is April (13.4 days).
Average UV index in May
São Brissos, Portugal
- Average UV index in May: 6
The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
São Brissos, Portugal
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 42).
The month with the least cloud cover is July (Cloud cover 12).
Average visibility in May
São Brissos, Portugal
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and April (8km).
São Brissos, Portugal
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