May weather forecastValpaços, Portugal
May weather forecast for Valpaços, Portugal: May, the last month of the spring in Valpaços, is a pleasant month, with an average temperature fluctuating between 20.4°C (68.7°F) and 8.1°C (46.6°F). In Valpaços, during the entire year, the rain falls for 127.3 days and collects up to 455mm (17.91") of precipitation.
May
Weather in May
May, the last month of the spring in Valpaços, is a pleasant month, with an average temperature fluctuating between 20.4°C (68.7°F) and 8.1°C (46.6°F).Temperature
As April transitions into May, Valpaços notices a gentle rise in the average high-temperature, transitioning from a comfortable 16°C (60.8°F) to an agreeable 20.4°C (68.7°F). Despite higher daytime temperatures, nighttime averages fall to a chilly 8.1°C (46.6°F) in May.Humidity
In May, the average relative humidity in Valpaços is 71%.Rainfall
In Valpaços, in May, it is raining for 12 days, with typically 34mm (1.34") of accumulated precipitation. In Valpaços, during the entire year, the rain falls for 127.3 days and collects up to 455mm (17.91") of precipitation.Snowfall
March through December are months without snowfall.Daylight
The average length of the day in May is 14h and 32min.On the first day of May, sunrise is at 06:25 and sunset at 20:27. On the last day of the month, sunrise is at 05:57 and sunset at 20:56 WEST.
Sunshine
In May, the average sunshine in Valpaços is 9.5h.UV index
In Valpaços, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: During May, 5 as the daily maximum UV index converts into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Valpaços, Portugal
- Average high temperature in May: 20.4°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (8.9°C).
- Average low temperature in May: 8.1°C
The months with the highest average low temperature are July and August (13.1°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in May
Valpaços, Portugal
- Average pressure in May: 1016.7mbar
The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in May
Valpaços, Portugal
- Average wind speed in May: 7.4km/h
The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest months (with the lowest average wind speed) are September and October (6.5km/h).
Average humidity in May
Valpaços, Portugal
- Average humidity in May: 71%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Valpaços, Portugal
- Average rainfall in May: 34mm
The wettest month (with the highest rainfall) is December (72mm).
The driest months (with the least rainfall) are July and August (11mm).
Average rainfall days in May
Valpaços, Portugal
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is April (14.6 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in May
Valpaços, Portugal
- Average snowfall in May: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Valpaços, Portugal
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Valpaços, Portugal
- Average daylight in May: 14h and 30min
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 30min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days in May
Valpaços, Portugal
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is August (25.5 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in May
Valpaços, Portugal
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Valpaços, Portugal
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Valpaços, Portugal
- Average visibility in May: 8km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (6km).





