December weather forecastIvanhoe, CA
December
Weather in December
December, the first month of the winter in Ivanhoe, is also a moderate month, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 39.7°F (4.3°C).Temperature
December is Ivanhoe's coldest month, registering average high temperatures of 56.3°F (13.5°C) and lows of 39.7°F (4.3°C).Humidity
In December, the average relative humidity is 62%.Rainfall
In Ivanhoe, during December, the rain falls for 7 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Ivanhoe, during the entire year, the rain falls for 55.9 days and collects up to 11.65" (296mm) of precipitation.Daylight
The month with the shortest days is December, with an average of 9h and 42min of daylight.On the first day of the month, sunrise is at 6:50 am and sunset at 4:41 pm. On the last day of December, sunrise is at 7:08 am and sunset at 4:52 pm PST.
Sunshine
February and December, with an average of 6.9h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 3 in December translates into these instructions:
Undertake protective steps - Preventing sun damage is advised. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Ivanhoe, CA
- Average high temperature in December: 56.3°F
The warmest month (with the highest average high temperature) is July (95.5°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in December: 39.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (39.7°F).
Average pressure in December
Ivanhoe, CA
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Ivanhoe, CA
- Average wind speed in December: 3.3mph
The windiest month (with the highest average wind speed) is June (4.6mph).
The calmest month (with the lowest average wind speed) is December (3.3mph).
Average humidity in December
Ivanhoe, CA
- Average humidity in December: 62%
The month with the highest relative humidity is January (63%).
The month with the lowest relative humidity is August (29%).
Average rainfall in December
Ivanhoe, CA
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is March (2.32").
The driest months (with the least rainfall) are June, July and August (0.04").
Average rainfall days in December
Ivanhoe, CA
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is March (10.3 days).
The month with the least rainy days is August (1 days).
Average daylight in December /
Average sunshine in December
Ivanhoe, CA
- Average daylight in December: 9h and 42min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in December: 6h and 54min
The months with the most sunshine are June and July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).
Average sunshine days in December
Ivanhoe, CA
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (19.8 days).
Average UV index in December
Ivanhoe, CA
- Average UV index in December: 3
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Ivanhoe, CA
- Average cloud cover in December: 20
The month with the most cloud cover is March (Cloud cover 22).
The months with the least cloud cover are July, August and September (Cloud cover 4).
Average visibility in December
Ivanhoe, CA
- 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).
