Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
During the coldest month, December, temperatures average a high of 47.7°F (8.7°C) and a low of 31.6°F (-0.2°C).Humidity
In December, the average relative humidity in Santa Clara is 57%.Rainfall
In December, the rain falls for 6.8 days. Throughout December, 0.94" (24mm) of precipitation is accumulated. Throughout the year, in Santa Clara, there are 66.6 rainfall days, and 6.97" (177mm) of precipitation is accumulated.Snowfall
Months with snowfall in Santa Clara are January, February, November and December. In Santa Clara, in December, snow falls for 0.8 days, with typically accumulated 0.16" (4mm) of snow. In Santa Clara, Utah, during the entire year, snow falls for 2.4 days and aggregates up to 0.59" (15mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of December in Santa Clara, sunrise is at 7:30 am and sunset at 5:17 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 5:27 pm MST.
Sunshine
The month with the least sunshine in Santa Clara is December, with an average of 7h of sunshine.UV index
December is the month with the lowest UV index, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the maximum UV index of 2 translates into these guidelines:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
What are the coldest months in Santa Clara?
What are the temperatures in Santa Clara in December?
What is the average humidity in December in Santa Clara?
How much does it rain in Santa Clara in December?
How many days does it snow in December in Santa Clara?
What is the month with the shortest days in Santa Clara?
How many hours of daylight does Santa Clara have in December?
What time are sunrise and sunset in December in Santa Clara?
What is the month with the least sunshine in Santa Clara?
How long on average sun shines in December in Santa Clara?
What is the month with the lowest UV index in Santa Clara?
What is the UV index intensity in December in Santa Clara?
Average temperature in December
Santa Clara, UT
- Average high temperature in December: 47.7°F
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is December (47.7°F).
- Average low temperature in December: 31.6°F
The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is December (31.6°F).
Average pressure in December
Santa Clara, UT
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in December
Santa Clara, UT
- Average wind speed in December: 5.3mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are August and December (5.3mph).
Average humidity in December
Santa Clara, UT
- Average humidity in December: 57%
The month with the highest relative humidity is January (59%).
The month with the lowest relative humidity is June (18%).
Average rainfall in December
Santa Clara, UT
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is March (0.98").
The driest month (with the least rainfall) is June (0.12").
Average rainfall days in December
Santa Clara, UT
- Average rainfall days in December: 6.8 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (1.8 days).
Average snowfall in December
Santa Clara, UT
- Average snowfall in December: 0.16"
The month with the highest snowfall is February (0.2").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Santa Clara, UT
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Santa Clara, UT
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 7h and 0min
The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in December
Santa Clara, UT
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is June (26.3 days).
The month with the least sunshine days is July (17.9 days).
Average UV index in December
Santa Clara, UT
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in December
Santa Clara, UT
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in December
Santa Clara, UT
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Santa Clara, Utah, USA
Weather forecast for your location
2. Allow the app to use your location
