Average weather for Tresco in December
It's cool in December in Tresco with an average temperature of 12°C. Temperatures this month range from a low of 11°C to a high of 13°C. At night, you can expect temperatures between 8°C and 11°C.
Start of December
The month of December starts in Tresco with cool temps, averaging around 12°C during the day and nights around 9°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Go for a warm jacket, sweater or hoodie, and long pants.
Mid December
By mid-December, daytime temps stay steady at around 12°C, with nights around 10°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Go for a warm jacket, sweater or hoodie, and long pants.
End of December
By the end of December, the average daytime temperature in Tresco is around 12°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny. Go for a warm jacket, sweater or hoodie, and long pants.
In December, there is an average of 79 mm of precipitation, spread over 16 days. The wind speed is around 6 Bft, mostly coming from the Southwest.
Tresco in December |
New York | ||
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12°C | 9°C | |
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13°C | 12°C | |
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11°C | -5°C | |
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79 mm | 133 mm | |
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16 days | 17 days |
UV index
The UV index is a maximum of 2 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Temperature records
With 15°C in 2015, Tresco reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 4°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 14°C.
Check out the climate of Tresco for all months and discover the best travel time
Daily Temperature in December in Tresco
This chart shows the average daily high and low temperatures in December for Tresco, 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 Tresco
The chart below shows the average daily precipitation in December for Tresco, 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 16 days of precipitation in Tresco.
Daily UV index in December in Tresco
This chart shows the average daily UV index in December in Tresco, 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 Tresco over the years
This chart shows the average temperature in December in Tresco, measured in degrees Celsius, over the past few years.
Total precipitation in December in Tresco over the years
This chart shows the average precipitation in December in Tresco, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Tresco
Click on any day in December to get detailed info about the usual weather on that day in Tresco. Check out the historical temperatures and precipitation over the past 10 years on this day.































Weather experiences in December in Tresco
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Average weather in Tresco by month
Click on a month below to see detailed weather info for Tresco. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.