December weather forecastOdivelas, Portugal
December weather for Odivelas, Portugal: The month with the shortest days in Odivelas is December, with an average of 9h and 30min of daylight. In Odivelas, in December, it is raining for 11.1 days, with typically 46mm (1.81") of accumulated precipitation.
December
Weather in December
Wrapping up the year, December presents Odivelas with a notable winter chill. The city observes colder days with temperatures reaching up to 15.5°C (59.9°F) at their highest and dropping to a colder 10.4°C (50.7°F) as night falls. December receives a decent amount of rainfall - 46mm (1.81") dispersed over 11.1 days. As the daylight hours reduce to the year's lowest at 9.5 hours and the sun shines for merely 5.9 hours a day, the city braces itself for the incoming winter. Despite the drop in temperatures and reduced sunlight, the climate remains largely mild, closing off the year on a comfortable note.Temperature
The commencement of December in Odivelas records an average high-temperature of a mild 15.5°C (59.9°F), barely varying from November's 17.6°C (63.7°F). The average low-temperature of 10.4°C (50.7°F) is witnessed during December.Humidity
The average relative humidity in December is 76%.Rainfall
In Odivelas, in December, it is raining for 11.1 days, with typically 46mm (1.81") of accumulated precipitation. In Odivelas, during the entire year, the rain falls for 111.8 days and collects up to 359mm (14.13") of precipitation.Daylight
The month with the shortest days in Odivelas is December, with an average of 9h and 30min of daylight.On the first day of December in Odivelas, sunrise is at 07:36 and sunset at 17:15. On the last day of the month, sunrise is at 07:54 and sunset at 17:25 WET.
Sunshine
In Odivelas, Portugal, the average sunshine in December is 5.9h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 3 leads to the following instructions:
Be vigilant - A duty to shield skin and eyes from injury exists. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Odivelas, Portugal
- Average high temperature in December: 15.5°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (14.8°C).
- Average low temperature in December: 10.4°C
The month with the highest average low temperature is August (17.6°C).
The coldest month (with the lowest average low temperature) is February (9.4°C).
Average pressure in December
Odivelas, 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 (1015.7mbar).
Average wind speed in December
Odivelas, Portugal
- Average wind speed in December: 14.4km/h
The windiest months (with the highest average wind speed) are February and July (15.9km/h).
The calmest months (with the lowest average wind speed) are September and October (12.9km/h).
Average humidity in December
Odivelas, 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 (68%).
Average rainfall in December
Odivelas, Portugal
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (61mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in December
Odivelas, Portugal
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is November (14.1 days).
The month with the least rainy days is August (2.3 days).
Average daylight in December /
Average sunshine in December
Odivelas, Portugal
- Average daylight in December: 9h and 30min
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 54min
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 24min).
Average sunshine days in December
Odivelas, Portugal
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is August (26.4 days).
The months with the least sunshine days are April and November (14.5 days).
Average UV index in December
Odivelas, 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
Odivelas, Portugal
- Average cloud cover in December: 35
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in December
Odivelas, 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).
