March weather forecastArcas, Portugal
March
Weather in March
The first month of the spring, March, is a fresh month in Arcas, Portugal, with an average temperature varying between 2.7°C (36.9°F) and 12.6°C (54.7°F).Temperature
The coming of March brings a minor shift in Arcas's weather, with average high-temperatures adjusting from February's chilly 9.4°C (48.9°F) to a fresh 12.6°C (54.7°F). March brings an average low-temperature of 2.7°C (36.9°F) to Arcas.Humidity
In March, the average relative humidity is 76%.Rainfall
In Arcas, during March, the rain falls for 15.7 days and regularly aggregates up to 52mm (2.05") of precipitation. In Arcas, during the entire year, the rain falls for 141.7 days and collects up to 532mm (20.94") of precipitation.Snowfall
Months with snowfall in Arcas are January through March, November and December. March is the last month it regularly snows in Arcas. During 0.7 snowfall days, in March, Arcas aggregates 1mm (0.04") of snow. In Arcas, during the entire year, snow falls for 6.4 days and aggregates up to 51mm (2.01") of snow.Daylight
The average length of the day in March is 11h and 58min.On the first day of March in Arcas, Portugal, sunrise is at 07:01 and sunset at 18:18. On the last day of the month, sunrise is at 06:11 and sunset at 18:52 WET.
Sunshine
In Arcas, the average sunshine in March is 7.3h.UV index
The average daily maximum UV index in March is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 3 during March translates into the following guidance:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Arcas, Portugal
- Average high temperature in March: 12.6°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in March: 2.7°C
The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is February (1.2°C).
Average pressure in March
Arcas, Portugal
- Average pressure in March: 1017.8mbar
The month with the highest atmospheric pressure is December (1022.9mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in March
Arcas, Portugal
- Average wind speed in March: 11.2km/h
The windiest month (with the highest average wind speed) is March (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.4km/h).
Average humidity in March
Arcas, Portugal
- Average humidity in March: 76%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is August (52%).
Average rainfall in March
Arcas, Portugal
- Average rainfall in March: 52mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in March
Arcas, Portugal
- Average rainfall days in March: 15.7 days
The month with the highest number of rainy days is April (17.6 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in March
Arcas, Portugal
- Average snowfall in March: 1mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in March
Arcas, Portugal
- Average snowfall days in March: 0.7 days
The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Arcas, Portugal
- Average daylight in March: 12h and 0min
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 March: 7h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in March
Arcas, Portugal
- Average sunshine days in March: 13.6 days
The month with the most sunshine days is August (24.5 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in March
Arcas, Portugal
- Average UV index in March: 3
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 March
Arcas, Portugal
- Average cloud cover in March: 42
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in March
Arcas, Portugal
- Average visibility in March: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, November and December (8km).





