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's onset is marked by a temperature increase, moving from an agreeable 20.7°C (69.3°F) in April to a warm 25.9°C (78.6°F). São Marcos da Ataboeira reports a sharp reduction in temperature during May, averaging at a cool 12.8°C (55°F) at night.Humidity
The average relative humidity in May is 61%.Rainfall
In São Marcos da Ataboeira, during May, the rain falls for 5.1 days and regularly aggregates up to 11mm (0.43") of precipitation. In São Marcos da Ataboeira, during the entire year, the rain falls for 65.2 days and collects up to 110mm (4.33") of precipitation.Daylight
The average length of the day in May in São Marcos da Ataboeira is 14h and 13min.On the first day of the month, sunrise is at 06:35 and sunset at 20:22. On the last day of May, in São Marcos da Ataboeira, sunrise is at 06:11 and sunset at 20:47 WEST.
Sunshine
In May, the average sunshine is 10.2h.UV index
The average daily maximum UV index in May in São Marcos da Ataboeira is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: A typical high UV index of 6 in May suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in São Marcos da Ataboeira?
What is the average humidity in May in São Marcos da Ataboeira?
How much does it rain in São Marcos da Ataboeira in May?
What is the average length of the day in May in São Marcos da Ataboeira?
When is the sunrise / sunset in May in São Marcos da Ataboeira?
How long on average sun shines in May in São Marcos da Ataboeira?
What is the UV index reading in May in São Marcos da Ataboeira?
Average temperature in May
São Marcos da Ataboeira, Portugal
- Average high temperature in May: 25.9°C
The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).
- Average low temperature in May: 12.8°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).
Average pressure in May
São Marcos da Ataboeira, Portugal
- Average pressure in May: 1015.9mbar
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 Marcos da Ataboeira, Portugal
- Average wind speed in May: 11.3km/h
The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.7km/h).
Average humidity in May
São Marcos da Ataboeira, Portugal
- Average humidity in May: 61%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).
Average rainfall in May
São Marcos da Ataboeira, Portugal
- Average rainfall in May: 11mm
The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in May
São Marcos da Ataboeira, Portugal
- Average rainfall days in May: 5.1 days
The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).
Average daylight in May /
Average sunshine in May
São Marcos da Ataboeira, Portugal
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 1min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days in May
São Marcos da Ataboeira, Portugal
- Average sunshine days in May: 23.9 days
The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).
Average UV index in May
São Marcos da Ataboeira, Portugal
- Average UV index in May: 6
The months with the highest UV index are July and 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 Marcos da Ataboeira, Portugal
- Average cloud cover in May: 26
The months with the most cloud cover are January and April (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 10).
Average visibility in May
São Marcos da Ataboeira, Portugal
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
São Marcos da Ataboeira, Portugal
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