Astillero
Spain
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Astillero, Spain

April, the same as March, in Astillero, Spain, is another mild spring month, with average temperature ranging between min 10.9°C (51.6°F) and max 14.5°C (58.1°F).

Temperature

In April, the average high-temperature is practically the same as in March - a still moderate 14.5°C (58.1°F). The average low-temperature, in Astillero, is 10.9°C (51.6°F).

Humidity

In Astillero, the average relative humidity in April is 76%.

Rainfall

In Astillero, it is raining for 12.3 days, with typically 23mm (0.91") of accumulated precipitation. Throughout the year, there are 133.9 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

March through November are months without snowfall in Astillero, Spain.

Sea temperature

In Astillero, the average water temperature is 13.8°C (56.8°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In April, the average length of the day in Astillero is 13.5h.

Sunshine

In Astillero, the average sunshine is 7.6h.

UV index

Months with the lowest UV index in Astillero are January, February, April and November, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in April in Astillero?

In Astillero, Spain, in April, the average high-temperature is 14.5°C (58.1°F), and the average low-temperature is 10.9°C (51.6°F).

What is the average humidity in April in Astillero?

The average relative humidity in April in Astillero is 76%.

How much does it rain in Astillero in April?

In Astillero, in April, during 12.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated.

When it does not snow in Astillero?

March through November are months without snowfall in Astillero.

What is the water temperature in April in Astillero?

In April, the average sea temperature is 13.8°C (56.8°F). Swimming in 13.8°C (56.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Astillero have in April?

In Astillero, Spain, the average length of the day in April is 13.5h.

How long on average sun shines in April in Astillero?

The average sunshine in April in Astillero is 7.6h.

What are the months with the lowest UV index in Astillero?

Months with the lowest UV index in Astillero, Spain, are January, February, April and November, with an average maximum UV index of 3.

How high is the UV index in April in Astillero?

In April, the average daily maximum UV index in Astillero is 3. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in April - Astillero, Spain
  • Average high temperature in April: 14.5°C

The warmest month (with the highest average high temperature) is August (21.9°C).
Months with the lowest average high temperature are January and February (11.8°C).

  • Average low temperature in April: 10.9°C

The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is February (8.4°C).

Average humidity in April - Astillero, Spain
  • Average humidity in April: 76%

Months with the highest relative humidity are June and July (80%).
Months with the lowest relative humidity are October and December (72%).

Average rainfall in April - Astillero, Spain
  • Average rainfall in April: 23mm

The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the lowest rainfall) is July (14mm).

Average rainfall days in April - Astillero, Spain
  • Average rainfall days in April: 12.3 days

The month with the highest number of rainy days is January (13.8 days).
The month with the lowest number of rainy days is September (8.3 days).

Average snowfall in April - Astillero, Spain
  • Average snowfall in April: 0mm

Months with the highest snowfall are January and February (4mm).
Months with the lowest snowfall are March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April - Astillero, Spain
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is February (0.9 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average sea temperature in April - Astillero, Spain
  • Average sea temperature in April: 13.8°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 April / Average sunshine in April - Astillero, Spain
  • Average daylight in April: 13.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in April: 7.6h

Months with most sunshine are June and July (Average sunshine: 9.4h).
The month with least sunshine is November (Average sunshine: 5.4h).

Average UV index in April - Astillero, Spain
  • Average UV index in April: 3

Months with the highest UV index are May, June, July, August, September and October (UV index 5).
Months with the lowest UV index are January, February, April and November (UV index 3).