December weather forecastJesmond Dene, CA
December
Weather in December
December, the first month of the winter in Jesmond Dene, is still a refreshing month, with an average temperature ranging between min 46.9°F (8.3°C) and max 63.1°F (17.3°C).Temperature
Temperature readings reach their annual highs in December, averaging 63.1°F (17.3°C) and a minimum average of 46.9°F (8.3°C).Humidity
In Jesmond Dene, the average relative humidity in December is 59%.Rainfall
In Jesmond Dene, in December, during 6.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Jesmond Dene, during the entire year, the rain falls for 57 days and collects up to 9.06" (230mm) of precipitation.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year in Jesmond Dene.On the first day of the month, sunrise is at 6:34 am and sunset at 4:41 pm. On the last day of December, sunrise is at 6:51 am and sunset at 4:51 pm PST.
Sunshine
December has the least sunshine of the year, with an average of 6.8h of sunshine.UV index
With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Guard yourself - Precautionary measures against sun damage are advocated. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Jesmond Dene, CA
- Average high temperature in December: 63.1°F
The warmest month (with the highest average high temperature) is August (84°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in December: 46.9°F
The month with the highest average low temperature is August (63.9°F).
The coldest month (with the lowest average low temperature) is February (46.6°F).
Average pressure in December
Jesmond Dene, CA
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).
Average wind speed in December
Jesmond Dene, CA
- Average wind speed in December: 5mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).
Average humidity in December
Jesmond Dene, CA
- Average humidity in December: 59%
The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (54%).
Average rainfall in December
Jesmond Dene, CA
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Jesmond Dene, CA
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.3 days).
Average daylight in December /
Average sunshine in December
Jesmond Dene, CA
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in December
Jesmond Dene, CA
- Average sunshine days in December: 22.8 days
The month with the most sunshine days is October (25.8 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in December
Jesmond Dene, CA
- Average UV index in December: 3
The months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Jesmond Dene, CA
- Average cloud cover in December: 23
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Jesmond Dene, 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).
