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 arrival coincides with a subtle temperature rise, moving from April's enjoyable 17.4°C (63.3°F) to an agreeable 20.5°C (68.9°F). Aldreu, during May nights, observes an average temperature of 11.7°C (53.1°F).Humidity
The average relative humidity in May in Aldreu, Portugal, is 73%.Rainfall
In Aldreu, Portugal, in May, it is raining for 10.8 days, with typically 46mm (1.81") of accumulated precipitation. In Aldreu, during the entire year, the rain falls for 139.3 days and collects up to 934mm (36.77") of precipitation.Daylight
The average length of the day in May in Aldreu, Portugal, is 14h and 32min.On the first day of the month, sunrise is at 06:30 and sunset at 20:33. On the last day of May, in Aldreu, sunrise is at 06:03 and sunset at 21:02 WEST.
Sunshine
The average sunshine in May is 9.8h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, a daily UV index of 5 turns into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the usual temperature for Aldreu in May?
What is the average humidity in May in Aldreu?
How much does it rain in Aldreu in May?
How many hours of daylight does Aldreu have in May?
When are sunrise and sunset in May in Aldreu?
How long on average sun shines in May in Aldreu?
What is the UV index intensity in May in Aldreu?
Average temperature in May
Aldreu, Portugal
- Average high temperature in May: 20.5°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in May: 11.7°C
The month with the highest average low temperature is August (15.5°C).
The coldest months (with the lowest average low temperature) are January and February (6.9°C).
Average pressure in May
Aldreu, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in May
Aldreu, Portugal
- Average wind speed in May: 10.2km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.8km/h).
Average humidity in May
Aldreu, Portugal
- Average humidity in May: 73%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (68%).
Average rainfall in May
Aldreu, Portugal
- Average rainfall in May: 46mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in May
Aldreu, Portugal
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.8 days).
Average daylight in May /
Average sunshine in May
Aldreu, Portugal
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in May
Aldreu, Portugal
- Average sunshine days in May: 19.2 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in May
Aldreu, Portugal
- Average UV index in May: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in May
Aldreu, Portugal
- Average cloud cover in May: 30
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 20).
Average visibility in May
Aldreu, Portugal
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Aldreu, Portugal
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