PortugalAverage weather for Arco de São Jorge in December
It's pleasantly warm in December in Arco de São Jorge with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 22°C. At night, you can expect temperatures between 16°C and 18°C.
Start of December
The month of December starts in Arco de São Jorge with warm temps, averaging around 22°C during the day and nights around 18°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid December
By mid-December, daytime temps drop to around 21°C, with nights around 17°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. A shirt, maybe a light sweater, and thin pants will do.
End of December
By the end of December, the average daytime temperature in Arco de São Jorge is around 21°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny. A shirt, maybe a light sweater, and thin pants will do.
Water temperature
The water temperature at Arco de São Jorge is 21°C this month. Pleasant for a swim.
In December, there is an average of 64 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Arco de São Jorge in December |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 9°C | |
 Max. temperature |
22°C | 12°C | |
| Min. temperature |
20°C | -5°C | |
 Total precipitation |
64 mm | 133 mm | |
| Rainy days |
8 days | 17 days | |
November
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Arco de São Jorge?
Looking for great weather? December is a good time to be in Arco de São Jorge. The temperatures are nice, and there’s not too much rain.
Temperature records
With 26°C in 2022, Arco de São Jorge reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 15°C in 2014. The extreme nighttime temperatures ranged from a lowest recorded value of 12°C to a highest value of 22°C.
Check out the climate of Arco de São Jorge for all months and discover the best travel time
Daily Temperature in December in Arco de São Jorge
This chart shows the average daily high and low temperatures in December for Arco de São Jorge, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Arco de São Jorge
The chart below shows the average daily precipitation in December for Arco de São Jorge, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 8 days of precipitation in Arco de São Jorge.
Daily UV index in December in Arco de São Jorge
This chart shows the average daily UV index in December in Arco de São Jorge, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Arco de São Jorge over the years
This chart shows the average temperature in December in Arco de São Jorge, measured in degrees Celsius, over the past few years.
Total precipitation in December in Arco de São Jorge over the years
This chart shows the average precipitation in December in Arco de São Jorge, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Arco de São Jorge
Click on any day in December to get detailed info about the usual weather on that day in Arco de São Jorge. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Arco de São Jorge
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Average weather in Arco de São Jorge by month
Click on a month below to see detailed weather info for Arco de São Jorge. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Arco de São Jorge for all months at once
