January weather forecastCastro Urdiales, Spain
January
Weather in January
January, the same as December, is a cool winter month in Castro Urdiales, Spain, with an average temperature varying between 7.4°C (45.3°F) and 10.8°C (51.4°F).Temperature
Castro Urdiales's coldest weather arrives in January, when temperatures average a high of 10.8°C (51.4°F) and a low of 7.4°C (45.3°F).Humidity
The average relative humidity in January in Castro Urdiales, Spain, is 77%.Rainfall
In January, the rain falls for 18.8 days. Throughout January, 87mm (3.43") of precipitation is accumulated. In Castro Urdiales, during the entire year, the rain falls for 207.3 days and collects up to 710mm (27.95") of precipitation.Snowfall
January through March and December are months with snowfall in Castro Urdiales, Spain. In Castro Urdiales, in January, snow falls for 0.8 days, with typically accumulated 6mm (0.24") of snow. In Castro Urdiales, during the entire year, snow falls for 3.1 days and aggregates up to 34mm (1.34") of snow.Sea temperature
In Castro Urdiales, the average seawater temperature in January is 13°C (55.4°F).Note: It is risky to swim in 13°C (55.4°F). Temperatures beneath 10°C (50°F) induce rapid cold shock and hyperventilation.
Daylight
In January, the average length of the day is 9h and 24min.On the first day of the month, sunrise is at 08:45 and sunset at 17:47. On the last day of January, sunrise is at 08:30 and sunset at 18:22 CET.
Sunshine
The average sunshine in January in Castro Urdiales is 5.5h.UV index
The months with the lowest UV index in Castro Urdiales are January through April, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 3 in January converts into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Castro Urdiales, Spain
- Average high temperature in January: 10.8°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 January: 7.4°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 January
Castro Urdiales, Spain
- Average pressure in January: 1020.5mbar
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 January
Castro Urdiales, Spain
- Average wind speed in January: 17.1km/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 January
Castro Urdiales, Spain
- Average humidity in January: 77%
The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Castro Urdiales, Spain
- Average rainfall in January: 87mm
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 January
Castro Urdiales, Spain
- Average rainfall days in January: 18.8 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 January
Castro Urdiales, Spain
- Average snowfall in January: 6mm
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 January
Castro Urdiales, Spain
- Average snowfall days in January: 0.8 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 January
Castro Urdiales, Spain
- Average sea temperature in January: 13°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 January /
Average sunshine in January
Castro Urdiales, Spain
- Average daylight in January: 9h and 24min
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 January: 5h 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 January
Castro Urdiales, Spain
- Average sunshine days in January: 9.1 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 January
Castro Urdiales, Spain
- Average UV index in January: 3
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 January
Castro Urdiales, Spain
- Average cloud cover in January: 51
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 January
Castro Urdiales, Spain
- Average visibility in January: 9km
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).





