March
Weather in March
The weather in Viana do Castelo during March balances itself between the chilling remnants of winter and the blooming warmth of spring. The high temperature averages around 17.9°C (64.2°F) marking a progress in warmth from the preceding month of February. Distinctively, the daylight length stretches even more, filling the city of Viana do Castelo with more sunlight than February. While March encounters an uprise in temperature, it’s weather is not as stable as April. As such, a mix of sweaters and light sunny-weather attire should be packed.
Note: You can swim in 13.8°C (56.8°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
On the first day of the month, sunrise is at 07:09 and sunset at 18:26. On the last day of March, sunrise is at 06:18 and sunset at 18:59 WET.
Temperature
The initiation of March in Viana do Castelo, Portugal, records an average high-temperature of an enjoyable 17.9°C (64.2°F), displaying a near consistency with the previous month. The temperature in Viana do Castelo dips to an average of 7.4°C (45.3°F) during March nights.Sea temperature
The months with the coldest seawater are February and March, with an average sea temperature of 13.8°C (56.8°F).Note: You can swim in 13.8°C (56.8°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.
Daylight
In Viana do Castelo, the average length of the day in March is 11h and 58min.On the first day of the month, sunrise is at 07:09 and sunset at 18:26. On the last day of March, sunrise is at 06:18 and sunset at 18:59 WET.
Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Viana do Castelo in March?
In Viana do Castelo, in March, the average high-temperature is 17.9°C (64.2°F), and the average low-temperature is 7.4°C (45.3°F).
When is the sea coldest in Viana do Castelo?
February and March, with an average sea temperature of 13.8°C (56.8°F), are months with the coldest seawater in Viana do Castelo, Portugal.
What is the water temperature in March in Viana do Castelo?
In March, the average sea temperature in Viana do Castelo is 13.8°C (56.8°F). Swimming in 13.8°C (56.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
What is the average length of the day in March in Viana do Castelo?
In March, the average day length in Viana do Castelo, Portugal, is 11h and 58min.
When is the sunrise / sunset in March in Viana do Castelo?
In March, on the first day of the month, sunrise is at 07:09 and sunset at 18:26. On the last day of the month, sunrise is at 06:18 and sunset at 18:59 WET.
Average temperature in March
Viana do Castelo, Portugal
- Average high temperature in March: 17.9°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (14.6°C).
- Average low temperature in March: 7.4°C
The month with the highest average low temperature is July (15.3°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).
Average sea temperature in March
Viana do Castelo, Portugal
- Average sea temperature in March: 13.8°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest months (with the lowest average sea temperature) are February and March (13.8°C).
Average daylight in March
Viana do Castelo, Portugal
- Average daylight in March: 12h and 0min
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).
