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
December brings a marginal elevation to a mild 15.7°C (60.3°F) from November's 17.8°C (64°F) in Montijo's average high-temperatures. Throughout December, Montijo experiences a low-temperature average of 10.1°C (50.2°F).Humidity
The average relative humidity in December in Montijo is 76%.Rainfall
In Montijo, during December, the rain falls for 8.5 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, in Montijo, there are 78.2 rainfall days, and 171mm (6.73") of precipitation is accumulated.Sea temperature
In Montijo, in December, the average water temperature is 16.7°C (62.1°F).Note: In water with a temperature of 16.7°C (62.1°F), swimming is not a joy for most people. The challenge of controlling breathing increases as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
December has the shortest days of the year, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 07:35 and sunset at 17:14. On the last day of the month, sunrise is at 07:53 and sunset at 17:24 WET.
Sunshine
In Montijo, the average sunshine in December is 5.9h.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Montijo in December?
What is the average humidity in December in Montijo?
How much does it rain in Montijo in December?
What is the sea water temperature in December in Montijo?
What is the month with the shortest days in Montijo?
How many hours of daylight does Montijo have in December?
When is the sunrise / sunset in December in Montijo?
How many hours of sunshine does Montijo have in December?
What is the month with the lowest UV index in Montijo?
How high is the UV index in December in Montijo?
Average temperature in December
Montijo, Portugal
- Average high temperature in December: 15.7°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 10.1°C
The months with the highest average low temperature are July and August (17.3°C).
The coldest month (with the lowest average low temperature) is February (9°C).
Average pressure in December
Montijo, Portugal
- Average pressure in December: 1022.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Montijo, Portugal
- Average wind speed in December: 13.6km/h
The windiest month (with the highest average wind speed) is February (15km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in December
Montijo, Portugal
- Average humidity in December: 76%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (66%).
Average rainfall in December
Montijo, Portugal
- Average rainfall in December: 22mm
The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are July and August (2mm).
Average rainfall days in December
Montijo, Portugal
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is April (11 days).
The month with the least rainy days is August (1.6 days).
Average sea temperature in December
Montijo, Portugal
- Average sea temperature in December: 16.7°C
The best month for swimming (with the highest average sea temperature) is September (20°C).
The coldest month (with the lowest average sea temperature) is March (15.2°C).
Average daylight in December /
Average sunshine in December
Montijo, Portugal
- Average daylight in December: 9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in December: 5h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in December
Montijo, Portugal
- Average sunshine days in December: 22.1 days
The month with the most sunshine days is August (28 days).
The month with the least sunshine days is April (17.2 days).
Average UV index in December
Montijo, Portugal
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Montijo, Portugal
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Montijo, Portugal
- 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).
Montijo, Portugal
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