December weather forecast and climate
San Miguel, Spain

December, the first month of the winter, in San Miguel, is also an enjoyable month, with average temperature fluctuating between 13°C (55.4°F) and 18°C (64.4°F).

Temperature

January, February and December, with an average high-temperature of 18°C (64.4°F), are the coldest months.

Rainfall

December is the month with the most rainfall. Rain falls for 6 days and accumulates 77mm (3.03") of precipitation.

Sea temperature

In San Miguel, the average water temperature is 20°C (68°F).
Note: For swimming, a surface water temperature of 20°C (68°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

Daylight

December has the shortest days of the year in San Miguel, Spain, with an average of 10.4h of daylight.

Sunshine

Months with the least sunshine are January, November and December, with an average of 6h of sunshine.

UV index

Months with the lowest UV index in San Miguel, Spain, are January and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In December, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in San Miguel?

January, February and December, with an average high-temperature of 18°C (64.4°F), are the coldest months.

What is the temperature in December in San Miguel?

In San Miguel, in December, the average high-temperature is 18°C (64.4°F), and the average low-temperature is 13°C (55.4°F).

How many days does it rain in December in San Miguel?

In San Miguel, Spain, in December, during 6 rainfall days, 77mm (3.03") of precipitation is typically accumulated.

What is the wettest month in San Miguel?

The month with the most rainfall in San Miguel is December when the rain falls for 6 days and typically aggregates up to 77mm (3.03") of precipitation.

What is the sea water temperature in December in San Miguel?

In San Miguel, Spain, in December, the average water temperature is 20°C (68°F). For most, swimming in 20°C (68°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).

What is the month with the shortest days in San Miguel?

The month with the shortest days is December, with an average of 10.4h of daylight.

How many hours of daylight does San Miguel have in December?

The average length of the day in December in San Miguel, Spain, is 10.4h.

What is the month with the least sunshine in San Miguel?

Months with the least sunshine in San Miguel, Spain, are January, November and December, with an average of 6h of sunshine.

How many hours of sunshine does San Miguel have in December?

In San Miguel, the average sunshine in December is 6h.

When is the lowest UV index in San Miguel?

Months with the lowest UV index are January and December, with an average maximum UV index of 4.

How high is the UV index in December in San Miguel?

In December, the average daily maximum UV index in San Miguel, Spain, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in December - San Miguel, Spain
  • Average high temperature in December: 18°C

The warmest month (with the highest average high temperature) is August (26°C).
Months with the lowest average high temperature are January, February and December (18°C).

  • Average low temperature in December: 13°C

Months with the highest average low temperature are August and September (18°C).
The coldest months (with the lowest average low temperature) are January, February, March and April (12°C).

Average rainfall in December - San Miguel, Spain
  • Average rainfall in December: 77mm

The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (1mm).

Average rainfall days in December - San Miguel, Spain
  • Average rainfall days in December: 6 days

Months with the highest number of rainy days are November and December (6 days).
Months with the least rainy days are July and August (1 days).

Average sea temperature in December - San Miguel, Spain
  • Average sea temperature in December: 20°C

The best months for swimming (with the highest average sea temperature) are August, September and October (23°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (19°C).

Average daylight in December / Average sunshine in December - San Miguel, Spain
  • Average daylight in December: 10.4h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in December: 6h

The month with the most sunshine is July (Average sunshine: 10h).
Months with the least sunshine are January, November and December (Average sunshine: 6).

Average UV index in December - San Miguel, Spain
  • Average UV index in December: 4

Months with the highest UV index are June, July and August (UV index 11).
Months with the lowest UV index are January and December (UV index 4).