August weather forecastEspinho, Portugal
August
Weather in August
August, the last month of the summer in Espinho, is another warm month, with an average temperature ranging between min 15.5°C (59.9°F) and max 26.1°C (79°F).Temperature
Espinho's August weather, with an average high temperature of 26.1°C (79°F) and an average low temperature of 15.5°C (59.9°F), tends to be the warmest of the year.Humidity
August and September, with an average relative humidity of 67%, are the least humid months.Rainfall
In Espinho, in August, during 3.8 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, there are 126.3 rainfall days, and 725mm (28.54") of precipitation is accumulated.Sea temperature
In August, the average sea temperature is 17.6°C (63.7°F).Note: For most, swimming in 17.6°C (63.7°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in August in Espinho is 13h and 46min.On the first day of the month, sunrise is at 06:31 and sunset at 20:50. On the last day of August, sunrise is at 07:00 and sunset at 20:08 WEST.
Sunshine
In Espinho, Portugal, the average sunshine in August is 10.7h.UV index
With an average maximum UV index of 6, August is the month with the highest UV index in Espinho. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 6 in August translates into the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Espinho, Portugal
- Average high temperature in August: 26.1°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in August: 15.5°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in August
Espinho, Portugal
- Average pressure in August: 1016.9mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in August
Espinho, Portugal
- Average wind speed in August: 8.9km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in August
Espinho, Portugal
- Average humidity in August: 67%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in August
Espinho, Portugal
- Average rainfall in August: 9mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in August
Espinho, Portugal
- Average rainfall days in August: 3.8 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).
Average sea temperature in August
Espinho, Portugal
- Average sea temperature in August: 17.6°C
The best month for swimming (with the highest average sea temperature) is September (18.2°C).
The coldest months (with the lowest average sea temperature) are February and March (13.8°C).
Average daylight in August /
Average sunshine in August
Espinho, Portugal
- Average daylight in August: 13h and 48min
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 18min).
- Average sunshine in August: 10h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in August
Espinho, Portugal
- Average sunshine days in August: 25.8 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).
Average UV index in August
Espinho, Portugal
- Average UV index in August: 6
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in August
Espinho, Portugal
- Average cloud cover in August: 21
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in August
Espinho, Portugal
- Average visibility in August: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





