Temperatures in December
It's pleasantly warm in December in Santa Clara with an average temperature of 19°C. Temperatures this month range from a low of 15°C to a high of 23°C. At night, you can expect temperatures between 4°C and 12°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Santa Clara 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 Santa Clara with mild temperatures, averaging around 20°C during the day and nights close to 8°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-December
By mid-December, the average daytime temperature stays the same at 20°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 Santa Clara will be around 20°C, with nights close to 8°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in December
In December, there is an average of 102 mm of precipitation, spread over 5 days. The wind speed is around 4 Bft, mostly coming from the South.
The precipitation chance averages 15% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Santa Clara. 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.
Santa Clara in December |
London | ||
|---|---|---|---|
 Average Temperature |
19°C | 9°C | |
 High Temp |
23°C | 11°C | |
| Low Temp |
15°C | 8°C | |
 Total Precipitation |
102 mm | 67 mm | |
| Rainy Days |
5 days | 10 days | |
November
UV index
The UV index is a maximum of 4 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 Santa Clara?
After some sun? Then December isn’t the best time to be in Santa Clara. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Santa Clara runs from June to November.
Check out the climate of Santa Clara for all months and discover the best travel time
Plan your next holiday
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Daily Temperature in December in Santa Clara
This chart shows the average daily temperatures, both day and night, for each day in December in Santa Clara, 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 Santa Clara
The chart below shows the average daily precipitation in December for Santa Clara, 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 5 days of rain in Santa Clara.
Daily UV Index in December in Santa Clara
This chart shows the average daily UV index in December in Santa Clara, 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 Santa Clara Over the Years
This chart shows the average temperature in December in Santa Clara, measured in degrees Celsius, over the past years.
Total Precipitation in December in Santa Clara Over the Years
This chart shows the average precipitation in December in Santa Clara, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Santa Clara
Click on a specific day in December for detailed info on the typical weather on that day in Santa Clara. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Santa Clara
Have you been to Santa Clara in December?
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Average Weather in Santa Clara by Month
Click on a month below to see detailed weather info for Santa Clara. 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 Santa Clara for all months at once
