Temperatures in December
It's cool in December in Grajal with an average temperature of 14°C. Temperatures this month range from a low of 13°C to a high of 15°C. At night, you can expect temperatures between 6°C and 10°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Grajal in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Grajal with cool temperatures, averaging around 15°C during the day and nights close to 8°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature stays the same at 15°C, with nights close to 9°C. The chance of precipitation is high during this period.
End of December
By the end of December, the average daytime temperature in Grajal will be around 14°C, with nights close to 8°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in December
In December, there is an average of 159 mm of precipitation, spread over 14 days. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 45% per day this month. Though it seems average, the weather’s variable. Some days have higher, others lower precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Grajal. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Grajal in December |
London | ||
|---|---|---|---|
 Average Temperature |
14°C | 9°C | |
 High Temp |
15°C | 11°C | |
| Low Temp |
13°C | 8°C | |
 Total Precipitation |
159 mm | 67 mm | |
| Rainy Days |
14 days | 10 days | |
November
UV index
The UV index is a maximum of 3 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 Grajal?
After some sun? Then December isn’t the best time to be in Grajal. There’s too much chance of rain this month.
Temperature records for Grajal in December
With 21°C, Grajal hit the highest temperature in the last 10 years in December 2019. The lowest daytime temperature in this month was 4°C in 2023. The extreme night temperatures ranged from a low of -3°C to a high of 15°C.
Check out the climate of Grajal for all months and discover the best travel time
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.
Daily Temperature in December in Grajal
This chart shows the average daily temperatures, both day and night, for each day in December in Grajal, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Grajal
The chart below shows the average daily precipitation in December for Grajal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 14 days of rain in Grajal.
Daily UV Index in December in Grajal
This chart shows the average daily UV index in December in Grajal, 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 Grajal Over the Years
This chart shows the average temperature in December in Grajal, measured in degrees Celsius, over the past years.
Total Precipitation in December in Grajal Over the Years
This chart shows the average precipitation in December in Grajal, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Grajal
Click on a specific day in December for detailed info on the typical weather on that day in Grajal. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Grajal
Have you been to Grajal in December?
Share your weather experience in December in Grajal.
Average Weather in Grajal by Month
Click on a month below to see detailed weather info for Grajal. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
