Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average snowfall in August
- Average snowfall days in August
- Average sea temperature in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
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
What part of the year is the hottest in Castro Urdiales?
What are August temperatures in Castro Urdiales?
What is the average humidity in August in Castro Urdiales?
What is the driest month in Castro Urdiales?
How many days does it rain in August in Castro Urdiales?
When it does not snow in Castro Urdiales?
What is the month with the warmest sea water in Castro Urdiales?
How cold is the water in August in Castro Urdiales?
What is the average length of the day in August in Castro Urdiales?
What time are sunrise and sunset in August in Castro Urdiales?
How many hours of sunshine does Castro Urdiales have in August?
When is the highest UV index in Castro Urdiales?
What is the UV index intensity in August in Castro Urdiales?
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 5min
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 3min
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).
Castro Urdiales, Spain
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