December weather forecastStratford, CA
December
Weather in December
December, the first month of the winter in Stratford, is still a mild month, with an average temperature varying between 42.4°F (5.8°C) and 57.4°F (14.1°C).Temperature
December, with its average high-temperature of 57.4°F (14.1°C) and an average low-temperature of 42.4°F (5.8°C), holds the record as the coldest month.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 67%.Rainfall
In Stratford, during December, the rain falls for 7.4 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, there are 53.2 rainfall days, and 5.67" (144mm) of precipitation is accumulated.Daylight
With an average of 9h and 42min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 6:52 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:55 pm PST.
Sunshine
The months with the least sunshine are February and December, with an average of 6.4h of sunshine.UV index
The months with the lowest UV index in Stratford are January, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The average daily UV index of 3 in December transforms into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Stratford, CA
- Average high temperature in December: 57.4°F
The warmest month (with the highest average high temperature) is July (101.5°F).
The month with the lowest average high temperature is December (57.4°F).
- Average low temperature in December: 42.4°F
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).
Average pressure in December
Stratford, 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 (29.89"Hg).
Average wind speed in December
Stratford, CA
- Average wind speed in December: 4mph
The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is December (4mph).
Average humidity in December
Stratford, CA
- Average humidity in December: 67%
The months with the highest relative humidity are January and December (67%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall in December
Stratford, CA
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is March (1.02").
The driest months (with the least rainfall) are August and September (0.08").
Average rainfall days in December
Stratford, CA
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is August (0.8 days).
Average daylight in December /
Average sunshine in December
Stratford, 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 24min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in December
Stratford, CA
- Average sunshine days in December: 22 days
The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in December
Stratford, CA
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover in December
Stratford, CA
- Average cloud cover in December: 28
The months with the most cloud cover are March and December (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in December
Stratford, 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).





