December weather forecastArenys de Mar, Spain

December weather for Arenys de Mar, Spain: December, the first month of the winter in Arenys de Mar, is still a refreshing month, with an average temperature ranging between min 8.9°C (48°F) and max 13.5°C (56.3°F). On the first day of December in Arenys de Mar, Spain, sunrise is at 07:57 and sunset at 17:20.

December

Weather in December

December, the first month of the winter in Arenys de Mar, is still a refreshing month, with an average temperature ranging between min 8.9°C (48°F) and max 13.5°C (56.3°F).

Temperature

November's transformation into December witnesses an average high-temperature of a mild 13.5°C (56.3°F), noting a minor change from the preceding month. Arenys de Mar's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a frosty 8.9°C (48°F).

Humidity

In Arenys de Mar, the average relative humidity in December is 69%.

Rainfall

In Arenys de Mar, in December, it is raining for 6.3 days, with typically 28mm (1.1") of accumulated precipitation. In Arenys de Mar, during the entire year, the rain falls for 121.1 days and collects up to 463mm (18.23") of precipitation.

Snowfall

In Arenys de Mar, snow does not fall in April through December.

Sea temperature

In Arenys de Mar, Spain, the average seawater temperature in December is 15.1°C (59.2°F).
Note: In 15.1°C (59.2°F), swimming is not an enjoyable activity for most. As the temperature decreases from 21°C (69.8°F) to 15°C (59°F), it becomes harder to control breathing.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Arenys de Mar, Spain, sunrise is at 07:57 and sunset at 17:20. On the last day of the month, sunrise is at 08:16 and sunset at 17:29 CET.

Sunshine

The average sunshine in December is 6.7h.

UV index

The average daily maximum UV index in December in Arenys de Mar is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

The high-temperature in Arenys de Mar during December is 13.5°C (56.3°F) and the low-temperature is 8.9°C (48°F).

In Arenys de Mar, Spain, the average relative humidity in December is 69%.

In Arenys de Mar, during December, the rain falls for 6.3 days and regularly aggregates up to 28mm (1.1") of precipitation.

April through December are months without snowfall.

In Arenys de Mar, in December, it doesn't snow. In January, it regularly snows.

In Arenys de Mar, the average seawater temperature in December is 15.1°C (59.2°F). For swimming, a surface water temperature of 15.1°C (59.2°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).

December has the shortest days of the year, with an average of 9h and 12min of daylight.

In Arenys de Mar, the average day length in December is 9h and 14min.

On the first day of December, sunrise is at 07:57 and sunset at 17:20. On the last day of the month, sunrise is at 08:16 and sunset at 17:29 CET.

In Arenys de Mar, Spain, the average sunshine duration in December is 6.7h.

In December, the average daily maximum UV index in Arenys de Mar is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arenys de Mar, Spain

  • Average high temperature in December: 13.5°C

The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in December: 8.9°C

The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is February (7.6°C).

Average pressure in December
Arenys de Mar, Spain

  • Average pressure in December: 1020.5mbar

The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are April and November (1014.7mbar).

Average wind speed in December
Arenys de Mar, Spain

  • Average wind speed in December: 11.6km/h

The windiest month (with the highest average wind speed) is March (12.7km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).

Average humidity in December
Arenys de Mar, Spain

  • Average humidity in December: 69%

The month with the highest relative humidity is April (75%).
The month with the lowest relative humidity is February (68%).

Average rainfall in December
Arenys de Mar, Spain

  • Average rainfall in December: 28mm

The wettest month (with the highest rainfall) is October (70mm).
The driest month (with the least rainfall) is February (15mm).

Average rainfall days in December
Arenys de Mar, Spain

  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is September (13.6 days).
The month with the least rainy days is December (6.3 days).

Average snowfall in December
Arenys de Mar, Spain

  • Average snowfall in December: 0mm

The month with the highest snowfall is March (5mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in December
Arenys de Mar, Spain

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in December
Arenys de Mar, Spain

  • Average sea temperature in December: 15.1°C

The best month for swimming (with the highest average sea temperature) is August (24.2°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).

Average daylight in December /
Average sunshine in December
Arenys de Mar, Spain

  • Average daylight in December: 9h and 12min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in December: 6h and 42min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

Average sunshine days in December
Arenys de Mar, Spain

  • Average sunshine days in December: 23.1 days

The month with the most sunshine days is December (23.1 days).
The month with the least sunshine days is September (13 days).

Average UV index in December
Arenys de Mar, Spain

  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January and November (UV index 3).

Average cloud cover in December
Arenys de Mar, Spain

  • Average cloud cover in December: 25

The month with the most cloud cover is April (Cloud cover 33).
The month with the least cloud cover is July (Cloud cover 18).

Average visibility in December
Arenys de Mar, Spain

  • Average visibility in December: 10km

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