Temperatures in December
It's cold in December in West Valley with an average temperature of 4°C. Temperatures this month range from a low of -1°C to a high of 6°C. At night, you can expect temperatures between -5°C and 1°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for West Valley 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 West Valley with cold temperatures, averaging around 5°C during the day and nights close to 0°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Mid-December
By mid-December, the average daytime temperature drops to around 3°C, with nights close to -2°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
End of December
By the end of December, the average daytime temperature in West Valley will be around 4°C, with nights close to -2°C. A shower might show up, but overall the weather will be dry and sunny. Wear a thick winter coat, jumper, long trousers, hat, and gloves.
Discover cheap trips to West Valley 
Precipitation in December
In December, there is an average of 73 mm of precipitation, spread over 13 days. Of the total precipitation, about 49 cm falls as snow in December. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 41% per day this month. The weather’s variable. There are also a few days with higher precipitation chances.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for West Valley. 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.
West Valley in December |
London | ||
|---|---|---|---|
 Average Temperature |
4°C | 9°C | |
 High Temp |
6°C | 11°C | |
| Low Temp |
-1°C | 8°C | |
 Total Precipitation |
73 mm | 67 mm | |
| Rainy Days |
13 days | 10 days | |
 Total Snowfall |
49 cm | 1,2 cm | |
| Snowy Days |
17 days | 1 day | |
November
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.
Temperature records for West Valley in December
With 19°C, West Valley hit the highest temperature in the last 10 years in December 2015. The lowest daytime temperature in this month was -15°C in 2022. The extreme night temperatures ranged from a low of -21°C to a high of 13°C.
Check out the climate of West Valley for all months and discover the best travel time
Plan your next holiday
Don’t miss the best holiday deals for West Valley and see what our partners have for you.
Daily Temperature in December in West Valley
This chart shows the average daily temperatures, both day and night, for each day in December in West Valley, 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 West Valley
The chart below shows the average daily precipitation in December for West Valley, 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 13 days of rain in West Valley.
Daily Snowfall in December in West Valley
This chart shows the average daily snowfall in December in West Valley, 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 West Valley
This chart shows the average daily UV index in December in West Valley, 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 West Valley Over the Years
This chart shows the average temperature in December in West Valley, measured in degrees Celsius, over the past years.
Total Precipitation in December in West Valley Over the Years
This chart shows the average precipitation in December in West Valley, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in West Valley per year
This chart shows the average snowfall in December in West Valley, measured in centimetres, over the past years.
Daily climate in December for West Valley
Click on a specific day in December for detailed info on the typical weather on that day in West Valley. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in West Valley
Have you been to West Valley in December?
Share your weather experience in December in West Valley.
Average Weather in West Valley by Month
Click on a month below to see detailed weather info for West Valley. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of West Valley for all months at once
