Normal weather in Portmellon in December
The weather in Portmellon in December has an average temperature of around 11°C during the day. On average, December sees 127 mm of rain in Portmellon. The wind speed is 5 Beaufort and mainly comes from Southwest.
After November, December in Portmellon starts with a temperature of 10°C and ends around January at 11°C.
December averages for Portmellon
 Average temperature | 11°C |
 Highest daytime temperature | 12°C |
| Lowest daytime temperature | 10°C |
 Total rainfall | 127 mm |
| Rainy days | 19 days |
Temperature per day in December in Portmellon
This graph shows the average daily maximum temperatures in December in Portmellon, indicated in degrees Celsius.
Precipitation per day in December in Portmellon
This graph shows the average daily precipitation in December in Portmellon, indicated in millimeters.
UV index per day in December in Portmellon
This graph shows the average daily UV index in December in Portmellon.
Yearly temperature in December in Portmellon
This graph shows the average yearly temperature in December in Portmellon, measured in degrees Celsius, over the past years.
Yearly total precipitation in December in Portmellon
This graph shows the average yearly precipitation in millimeters in December in Portmellon, over the past years.
Average daily weather in December
Click on a day to get more information about the average weather on that day.
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Average weather in Portmellon per month
Click on a month below to see in detail how the weather typically is in Portmellon and what to expect. Based on the historical weather data of Portmellon, you can view the average temperature, precipitation, wind, and UV index for each day of the month.