Climate and monthly weather forecastPaço de Arcos, Portugal
Climate and monthly weather forecast
Weather in January
In Paço de Arcos, Portugal, the average seawater temperature in January is 15.8°C (60.4°F). Note: In 15.8°C (60.4°F), swimming is not an enjoyable activity for most. Weather in January »Weather in February
In February, the average sea temperature in Paço de Arcos, Portugal, is 15.3°C (59.5°F). Note: Most people do not find pleasure in swimming when the water temperature is 15.3°C (59.5°F). Weather in February »Weather in March
March is the month with the coldest seawater in Paço de Arcos, Portugal, with an average sea temperature of 15.1°C (59.2°F). Note: Swimming is not a pleasant activity for most individuals in 15.1°C (59.2°F). Weather in March »Weather in April
In Paço de Arcos, Portugal, in April, the average water temperature is 16.3°C (61.3°F). Note: For most individuals, swimming in 16.3°C (61.3°F) is not a pleasant experience. Weather in April »Weather in May
In May, the average sea temperature in Paço de Arcos, Portugal, is 17.4°C (63.3°F). Note: Swimming in 17.4°C (63.3°F) is not enjoyable for the majority. Weather in May »Weather in June
In Paço de Arcos, Portugal, in June, the average water temperature is 18.6°C (65.5°F). Note: For most, swimming in 18.6°C (65.5°F) is not an enjoyable activity. Weather in June »Weather in July
In July, the average sea temperature in Paço de Arcos, Portugal, is 18.9°C (66°F). Note: Swimming in water at 18.9°C (66°F) is not a pleasurable experience for most. Weather in July »Weather in August
In Paço de Arcos, Portugal, the average seawater temperature in August is 19.6°C (67.3°F). Note: Most people do not find pleasure in swimming when the water temperature is 19.6°C (67.3°F). Weather in August »Weather in September
September is the month with the warmest seawater in Paço de Arcos, Portugal, with an average sea temperature of 19.9°C (67.8°F). Note: Swimming is not enjoyable for most people in water that is 19.9°C (67.8°F). Weather in September »Weather in October
In Paço de Arcos, Portugal, the average seawater temperature in October is 19.8°C (67.6°F). Note: In 19.8°C (67.6°F), swimming is not an enjoyable activity for most. Weather in October »Weather in November
In November, the average sea temperature in Paço de Arcos, Portugal, is 18.1°C (64.6°F). Note: For most people, swimming in water at 18.1°C (64.6°F) is not a pleasurable experience. Weather in November »Weather in December
In December, the average sea temperature in Paço de Arcos, Portugal, is 16.6°C (61.9°F). Note: For most individuals, swimming in 16.6°C (61.9°F) is not enjoyable. Weather in December »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
With an average sea temperature of 15.1°C (59.2°F), March is the month with the coldest seawater in Paço de Arcos.
The month with the longest days in Paço de Arcos is June, with an average of 14h and 48min of daylight.
With an average sea temperature of 19.9°C (67.8°F), September is the month with the warmest seawater.
On Sunday, 27. October 2024, at 02:00, Daylight Saving Time ends, and the time zone changes from WEST to WET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 01:00, and the time zone reverts from WET to WEST.
December has the shortest days of the year in Paço de Arcos, with an average of 9h and 30min of daylight.
Average sea temperature
Paço de Arcos, Portugal
The best month for swimming (with the highest average sea temperature) is September (19.9°C).
The coldest month (with the lowest average sea temperature) is March (15.1°C).
Average daylight
Paço de Arcos, Portugal
- Average daylight in January:
9h and 48min - Average daylight in February:
10h and 48min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 12min - Average daylight in May:
14h and 18min - Average daylight in June:
14h and 48min
- Average daylight in July:
14h and 36min - Average daylight in August:
13h and 36min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 12min - Average daylight in November:
10h and 6min - Average daylight in December:
9h and 30min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).





