Climate and monthly weather forecastArcos de Valdevez, Portugal
Climate and monthly weather forecast
Weather in January
January, like December, in Arcos de Valdevez, Portugal, is another fresh winter month, with an average temperature varying between 11.8°C (53.2°F) and 6.2°C (43.2°F). January is the month when Arcos de Valdevez experiences its coldest temperatures, averaging a high of 11.8°C (53.2°F) and a low of 6.2°C (43.2°F). Weather in January »Weather in February
February, the last month of the winter in Arcos de Valdevez, is also a fresh month, with an average temperature fluctuating between 12.8°C (55°F) and 5.8°C (42.4°F). Arcos de Valdevez marks the onset of February with an average high-temperature of a still fresh 12.8°C (55°F), subtly divergent from January's 11.8°C (53.2°F). Weather in February »Weather in March
March, the first month of the spring in Arcos de Valdevez, is a refreshing month, with an average temperature ranging between max 15.3°C (59.5°F) and min 6.9°C (44.4°F). Arcos de Valdevez indicates an average high-temperature of a refreshing 15.3°C (59.5°F) in March, showing minor variation from February's 12.8°C (55°F). Weather in March »Weather in April
April is a refreshing spring month in Arcos de Valdevez, Portugal, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 17.1°C (62.8°F). Arcos de Valdevez, Portugal, experiences an average high-temperature of a still refreshing 17.1°C (62.8°F) with the onset of April, subtly varied from March's 15.3°C (59.5°F). Weather in April »Weather in May
May, the last month of the spring in Arcos de Valdevez, is an agreeable month, with temperature in the range of an average low of 10.4°C (50.7°F) and an average high of 20.3°C (68.5°F). Arcos de Valdevez observes a slight ascent in average high-temperatures during May, adjusting from a refreshing 17.1°C (62.8°F) in April to an agreeable 20.3°C (68.5°F). Weather in May »Weather in June
The first month of the summer, June, is also an agreeable month in Arcos de Valdevez, Portugal, with an average temperature varying between 12.3°C (54.1°F) and 22.8°C (73°F). June's average high-temperature is a still pleasant 22.8°C (73°F), maintaining a close comparison with May's 20.3°C (68.5°F). Weather in June »Weather in July
July in Arcos de Valdevez, Portugal, is a moderately hot summer month, with temperature in the range of an average high of 25.9°C (78.6°F) and an average low of 14.4°C (57.9°F). July comes with a subtle rise, with the average high-temperature adjusting from an agreeable 22.8°C (73°F) in June to a moderately hot 25.9°C (78.6°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Arcos de Valdevez, Portugal, with an average temperature ranging between min 14.4°C (57.9°F) and max 26.3°C (79.3°F). August temperatures tend to peak at an average high of 26.3°C (79.3°F) and dip to a low of 14.4°C (57.9°F). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Arcos de Valdevez, Portugal, with an average temperature ranging between max 24.8°C (76.6°F) and min 14°C (57.2°F). In September, Arcos de Valdevez experiences a barely noticeable shift in meteorological conditions, with average high-temperatures moving from 26.3°C (79.3°F) in August to a still moderately hot 24.8°C (76.6°F). Weather in September »Weather in October
October, like September, is another pleasant autumn month in Arcos de Valdevez, Portugal, with an average temperature ranging between max 20.5°C (68.9°F) and min 12.5°C (54.5°F). As September shifts into October, a minor alteration in temperatures is observed, with average highs reducing from a warm 24.8°C (76.6°F) to a pleasant 20.5°C (68.9°F). Weather in October »Weather in November
November, the last month of the autumn in Arcos de Valdevez, is also a moderate month, with an average temperature fluctuating between 14.5°C (58.1°F) and 8.6°C (47.5°F). Welcoming November, Arcos de Valdevez observes a shift in the average high-temperature, falling from October's pleasant 20.5°C (68.9°F) to a moderate 14.5°C (58.1°F). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Arcos de Valdevez, Portugal, with an average temperature ranging between max 13°C (55.4°F) and min 7.3°C (45.1°F). Arcos de Valdevez registers an average high-temperature of a still moderate 13°C (55.4°F) with the arrival of December, showing minor deviation from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Arcos de Valdevez, Portugal
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (11.8°C).
The months with the highest average low temperature are July and August (14.4°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure
Arcos de Valdevez, Portugal
- Average pressure in January:
1021.7mbar - Average pressure in February:
1019.8mbar - Average pressure in March:
1017.7mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1017.4mbar
- Average pressure in July:
1017.5mbar - Average pressure in August:
1017.5mbar - Average pressure in September:
1017.6mbar - Average pressure in October:
1016.1mbar - Average pressure in November:
1017mbar - Average pressure in December:
1022.3mbar
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
Arcos de Valdevez, Portugal
- Average wind speed in January:
9.8km/h - Average wind speed in February:
10.3km/h - Average wind speed in March:
9.8km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
9km/h - Average wind speed in June:
8.5km/h
- Average wind speed in July:
8.5km/h - Average wind speed in August:
8.3km/h - Average wind speed in September:
7.8km/h - Average wind speed in October:
8.5km/h - Average wind speed in November:
9.7km/h - Average wind speed in December:
9.6km/h
The windiest month (with the highest average wind speed) is February (10.3km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity
Arcos de Valdevez, Portugal
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are August and September (69%).
Average rainfall
Arcos de Valdevez, Portugal
The wettest month (with the highest rainfall) is November (154mm).
The driest month (with the least rainfall) is July (11mm).
Average rainfall days
Arcos de Valdevez, Portugal
- Average rainfall days in January:
16.5 days - Average rainfall days in February:
13.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
15.9 days - Average rainfall days in May:
11.1 days - Average rainfall days in June:
9.8 days
- Average rainfall days in July:
5.8 days - Average rainfall days in August:
5.4 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
12.7 days - Average rainfall days in November:
17.2 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is November (17.2 days).
The month with the least rainy days is August (5.4 days).
Average daylight / Average sunshine
Arcos de Valdevez, Portugal
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
6h and 18min - Average sunshine in March:
7h and 12min - Average sunshine in April:
8h and 12min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
10h and 42min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 6min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Arcos de Valdevez, Portugal
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
14.9 days - Average sunshine days in April:
12.4 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
23 days - Average sunshine days in August:
24.3 days - Average sunshine days in September:
20.6 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
11.7 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (11.7 days).
Average UV index
Arcos de Valdevez, Portugal
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover
Arcos de Valdevez, Portugal
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility
Arcos de Valdevez, Portugal
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is January (8km).





