Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
The arrival of December brings an average high-temperature of a still refreshing 13.5°C (56.3°F), subtly diverging from November's 15.2°C (59.4°F). During the month of December, the temperature in Esposende, Portugal, generally drops to a low average of 8.1°C (46.6°F).Humidity
The average relative humidity in December is 81%.Rainfall
In Esposende, during December, the rain falls for 13.8 days and regularly aggregates up to 129mm (5.08") of precipitation. Throughout the year, there are 138.8 rainfall days, and 930mm (36.61") of precipitation is accumulated.Sea temperature
In December, the average sea temperature is 15.4°C (59.7°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 15.4°C (59.7°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
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 Esposende, Portugal, sunrise is at 07:42 and sunset at 17:06. On the last day of the month, sunrise is at 08:01 and sunset at 17:15 WET.
Sunshine
In Esposende, the average sunshine in December is 5.4h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index, 3 during December, leads to the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What are the temperatures in Esposende in December?
What is the average humidity in December in Esposende?
How many days does it rain in December in Esposende?
What is the sea water temperature in December in Esposende?
What is the month with the shortest days in Esposende?
What is the average length of the day in December in Esposende?
When are sunrise and sunset in December in Esposende?
How long on average sun shines in December in Esposende?
What are the months with the lowest UV index in Esposende?
What is the UV index reading in December in Esposende?
Average temperature in December
Esposende, Portugal
- Average high temperature in December: 13.5°C
The warmest month (with the highest average high temperature) is August (25.9°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in December: 8.1°C
The month with the highest average low temperature is August (15.5°C).
The coldest months (with the lowest average low temperature) are January and February (6.9°C).
Average pressure in December
Esposende, Portugal
- Average pressure in December: 1022.3mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in December
Esposende, Portugal
- Average wind speed in December: 10.7km/h
The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is September (8.8km/h).
Average humidity in December
Esposende, Portugal
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is September (68%).
Average rainfall in December
Esposende, Portugal
- Average rainfall in December: 129mm
The wettest month (with the highest rainfall) is November (144mm).
The driest month (with the least rainfall) is July (10mm).
Average rainfall days in December
Esposende, Portugal
- Average rainfall days in December: 13.8 days
The month with the highest number of rainy days is November (16.5 days).
The month with the least rainy days is August (4.8 days).
Average sea temperature in December
Esposende, Portugal
- Average sea temperature in December: 15.4°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest months (with the lowest average sea temperature) are February and March (13.8°C).
Average daylight in December /
Average sunshine in December
Esposende, Portugal
- Average daylight in December: 9h and 1min
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: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 48min).
Average sunshine days in December
Esposende, Portugal
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in December
Esposende, Portugal
- Average UV index in December: 3
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Esposende, Portugal
- Average cloud cover in December: 42
The month with the most cloud cover is January (Cloud cover 46).
The months with the least cloud cover are July, August and September (Cloud cover 20).
Average visibility in December
Esposende, Portugal
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Esposende, Portugal
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