Temperatures in December
It's cool to moderate in December in Rockport with an average temperature of 18°C. Temperatures this month range from a low of 13°C to a high of 20°C. At night, you can expect temperatures between 4°C and 11°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Rockport 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 Rockport with mild temperatures, averaging around 19°C during the day and nights close to 7°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 drops to around 17°C, with nights close to 7°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in Rockport will be around 18°C, with nights close to 9°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in December
In December, there is an average of 101 mm of precipitation, spread over 10 days. Of the total precipitation, about 0,5 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 32% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Rockport. 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.
Rockport in December |
London | ||
|---|---|---|---|
 Average Temperature |
18°C | 9°C | |
 High Temp |
20°C | 11°C | |
| Low Temp |
13°C | 8°C | |
 Total Precipitation |
101 mm | 67 mm | |
| Rainy Days |
10 days | 10 days | |
 Total Snowfall |
0,5 cm | 1,2 cm | |
| Snowy Days |
1 day | 1 day | |
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 Rockport?
After some sun? Then December isn’t the best time to be in Rockport. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Rockport runs from June to November.
Temperature records for Rockport in December
With 28°C, Rockport hit the highest temperature in the last 10 years in December 2021. The lowest daytime temperature in this month was -1°C in 2022. The extreme night temperatures ranged from a low of -9°C to a high of 23°C.
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Daily Temperature in December in Rockport
This chart shows the average daily temperatures, both day and night, for each day in December in Rockport, 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 Rockport
The chart below shows the average daily precipitation in December for Rockport, 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 10 days of rain in Rockport.
Daily Snowfall in December in Rockport
This chart shows the average daily snowfall in December in Rockport, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in Rockport
This chart shows the average daily UV index in December in Rockport, 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 Rockport Over the Years
This chart shows the average temperature in December in Rockport, measured in degrees Celsius, over the past years.
Total Precipitation in December in Rockport Over the Years
This chart shows the average precipitation in December in Rockport, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in Rockport per year
This chart shows the average snowfall in December in Rockport, measured in centimetres, over the past years.
Daily climate in December for Rockport
Click on a specific day in December for detailed info on the typical weather on that day in Rockport. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Rockport
Have you been to Rockport in December?
Share your weather experience in December in Rockport.
Average Weather in Rockport by Month
Click on a month below to see detailed weather info for Rockport. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
