August weather forecastCastro Urdiales, Spain

August

Weather in August

August, the last month of the summer in Castro Urdiales, is a moderately hot month, with an average temperature varying between 23°C (73.4°F) and 17.3°C (63.1°F).

Temperature

Castro Urdiales's warmest month, August, generally records average temperatures ranging from a high of 23°C (73.4°F) to a low of 17.3°C (63.1°F).

Humidity

The average relative humidity in August is 75%.

Rainfall

The months with the least rainfall in Castro Urdiales are July and August Rain falls for 16.2 days and accumulates 36mm (1.42") of rain.

Snowfall

In Castro Urdiales, snow does not fall in April through November.

Sea temperature

The month with the warmest seawater in Castro Urdiales is August, with an average sea temperature of 21.2°C (70.2°F).
Note: Swimming is not a pleasant activity for most when the water temperature is 21.2°C (70.2°F). As the water temperature drops from 21°C (69.8°F) to 15°C (59°F), breathing becomes more difficult to control.

Daylight

In August, the average length of the day is 13h and 55min.
On the first day of August, sunrise is at 07:03 and sunset at 21:34. On the last day of the month, sunrise is at 07:36 and sunset at 20:49 CEST.

Sunshine

In Castro Urdiales, the average sunshine in August is 8.5h.

UV index

The months with the highest UV index are May through September, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Caution! Sand and water surfaces escalate the UV intensity from the Sun.

Frequently asked questions

August, with an average high of 23°C (73.4°F) and a low of 17.3°C (63.1°F), signifies the warmest month of the year in Castro Urdiales, Spain.

The high-temperature, in August, in Castro Urdiales, is 23°C (73.4°F), while the low-temperature averages to 17.3°C (63.1°F).

In Castro Urdiales, Spain, the average relative humidity in August is 75%.

July and August are months with the least rain in Castro Urdiales, Spain, when the rain falls for 16.2 days and typically aggregates up to 36mm (1.42") of rain.

In Castro Urdiales, in August, during 16.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Castro Urdiales, Spain, snow does not fall in April through November.

August is the month with the warmest seawater, with an average sea temperature of 21.2°C (70.2°F).

In Castro Urdiales, in August, the average water temperature is 21.2°C (70.2°F). Swimming in 21.2°C (70.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

In Castro Urdiales, Spain, the average day length in August is 13h and 55min.

On the first day of August, sunrise is at 07:03 and sunset at 21:34. On the last day of the month, sunrise is at 07:36 and sunset at 20:49 CEST.

In Castro Urdiales, Spain, the average sunshine duration in August is 8.5h.

May through September, with an average maximum UV index of 5, are months with the highest UV index.

The average daily maximum UV index in August in Castro Urdiales is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Castro Urdiales, Spain

  • Average high temperature in August: 23°C

The warmest month (with the highest average high temperature) is August (23°C).
The month with the lowest average high temperature is January (10.8°C).

  • Average low temperature in August: 17.3°C

The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).

Average pressure in August
Castro Urdiales, Spain

  • Average pressure in August: 1018mbar

The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in August
Castro Urdiales, Spain

  • Average wind speed in August: 10.3km/h

The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in August
Castro Urdiales, Spain

  • Average humidity in August: 75%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Castro Urdiales, Spain

  • Average rainfall in August: 36mm

The wettest month (with the highest rainfall) is November (115mm).
The driest months (with the least rainfall) are July and August (36mm).

Average rainfall days in August
Castro Urdiales, Spain

  • Average rainfall days in August: 16.2 days

The month with the highest number of rainy days is November (19.7 days).
The month with the least rainy days is October (14.5 days).

Average snowfall in August
Castro Urdiales, Spain

  • Average snowfall in August: 0mm

The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in August
Castro Urdiales, Spain

  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in August
Castro Urdiales, Spain

  • Average sea temperature in August: 21.2°C

The best month for swimming (with the highest average sea temperature) is August (21.2°C).
The coldest month (with the lowest average sea temperature) is February (12.7°C).

Average daylight in August /
Average sunshine in August
Castro Urdiales, Spain

  • Average daylight in August: 13h and 54min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in August: 8h and 30min

The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).

Average sunshine days in August
Castro Urdiales, Spain

  • Average sunshine days in August: 10.4 days

The month with the most sunshine days is October (13.3 days).
The month with the least sunshine days is November (8.1 days).

Average UV index in August
Castro Urdiales, Spain

  • Average UV index in August: 5

The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).

Average cloud cover in August
Castro Urdiales, Spain

  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 51).
The months with the least cloud cover are September and October (Cloud cover 34).

Average visibility in August
Castro Urdiales, Spain

  • Average visibility in August: 10km

The months with the highest visibility are February, March, April, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, May and November (9km).