The best times to visit Arcos de Valdevez for ideal weather are
May 7th to October 28th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Arcos de Valdevez Travel Guide
Other Arcos de Valdevez Travel Info
Weather in Arcos de Valdevez
Average temperatures in Arcos de Valdevez vary somewhat. Considering humidity, temperatures feel nice most of the year, excluding some cold weeks in the winter, with a chance of rain or snow throughout most of the year. The area is somewhat temperate — in the 42nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Arcos de Valdevez, the hottest months are August, July, and then September. See average monthly temperatures below. The warmest time of year is generally early to mid August where highs are regularly around 79.4°F (26.3°C) with temperatures rarely dropping below 58.1°F (14.5°C) at night.
Arcos de Valdevez Temperatures (Fahrenheit)
Arcos de Valdevez Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Arcos de Valdevez Perceived Temperature (F)
Arcos de Valdevez Perceived Temperature (C)
Average Arcos de Valdevez Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Arcos de Valdevez are July, August, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid July. For example, on the week of July 9th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid January with an average of 4 days of significant precipitation the week of January 15th.
When can you find snow in Arcos de Valdevez? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Arcos de Valdevez.
Snow on the Ground
The graph below shows the average snow on the ground in Arcos de Valdevez (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Arcos de Valdevez has some extremely humid months, and above average humidity throughout the year. The least humid month is March (66.5% relative humidity), and the most humid month is January (84.3%).
Wind in Arcos de Valdevez is usually calm. The windiest month is May, followed by February and March. May’s average wind speed of around 6.1 knots (7 MPH or 11.3 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid March where average top sustained speeds reach 13.9 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Arcos de Valdevez.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||5.7||Light breeze||11.9||Significant breeze|
|Feb||6||Light breeze||12.6||Significant breeze|
|Mar||5.9||Light breeze||12.8||Significant breeze|
|Apr||5.7||Light breeze||12.6||Significant breeze|
|May||6.1||Light breeze||12.8||Significant breeze|
|Jun||5.8||Light breeze||12.7||Significant breeze|
|Jul||5.4||Light breeze||12.1||Significant breeze|
|Aug||5.4||Light breeze||12.3||Significant breeze|
|Sep||4.9||Light breeze||11.1||Significant breeze|
|Oct||5.1||Light breeze||11.2||Significant breeze|
|Nov||5.1||Light breeze||11.2||Significant breeze|
|Dec||5.8||Light breeze||11.8||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Arcos de Valdevez?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Portugal; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Aug 22, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Arcos de Valdevez, Portugal is May, followed by August and July. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Arcos de Valdevez in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Arcos de Valdevez Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderate. Highs range from 72.3°F (22.4°C) and 57.4°F (14.1°C) with warmer temperatures in the later months. Rain is somewhat common with 9 to 10 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the least precipitation with 4 to 5 days of precipitation per month. June – August is the busiest season for tourism in Arcos de Valdevez, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 77.2°F (25.1°C) and 54.9°F (12.7°C), which will feel comfortable given the humidity and wind. It rains or snows a significant amount: 4 to 11 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is too cold this time of year in Arcos de Valdevez to be enjoyable for warm weather travelers. The average high during this season is between 58.2°F (14.6°C) and 53.1°F (11.7°C). On average, it rains or snows a great amount: 10 to 14 times per month. These times of year are fairly slow with tourists.