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WalesThe weather in December in Grassholm
It's cool in December in Grassholm with an average temperature of 11°C. Temperatures this month range from a low of 9°C to a high of 12°C. At night, you can expect temperatures between 5°C and 9°C.
Looking for sun? December isn’t a good month to be in Grassholm. There’s too much chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Grassholm, Wales. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Precipitation and snowfall
In December, there is an average of 134 mm of precipitation, spread over 16 days. Of the total precipitation, about 0,1 cm falls as snow in December. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in December for Grassholm
Click on any day in December to get detailed info about the usual weather on that day in Grassholm. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Grassholm | New York | |
|---|---|---|
| Average temperature | 11°C | 9°C |
| Max. temperature | 12°C | 12°C |
| Min. temperature | 5°C | -5°C |
| Total precipitation | 134 mm | 133 mm |
| Rainy days | 16 days | 17 days |
| Total snowfall | 0,1 cm | 9,7 cm |
| Snowy days | 1 day | 3 days |
Start of December
The month of December starts in Grassholm with cold temps, averaging around 11°C during the day and nights around 6°C.
Mid December
By mid-December, daytime temps stay steady at around 11°C, with nights around 8°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of December
By the end of December, the average daytime temperature in Grassholm is around 11°C, while nighttime temps are about 8°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
UV index
The UV index is a maximum of 1 this month. That's a low value on the intensity scale of 1 to 11. The risk of sunburn is minimal at this time.
Check out the climate of Grassholm for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Grassholm, Wales. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Grassholm
Temperature in December in Grassholm over the years
Precipitation charts
These charts show the average amount of precipitation in December in Grassholm, Wales. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Grassholm
Total precipitation in December in Grassholm over the years
Daily Snowfall in December in Grassholm
Snowfall in December in Grassholm per year
Daily UV index in December in Grassholm
This chart shows the average daily UV index in December in Grassholm, 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.
Weather experiences in December in Grassholm
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Average weather in Grassholm by month
Click on a month below to see detailed weather info for Grassholm. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.