December weather forecastOlivehurst, CA

December

Weather in December

December, the first month of the winter in Olivehurst, is also a fresh month, with temperature in the range of an average low of 41.2°F (5.1°C) and an average high of 54.5°F (12.5°C).

Temperature

December, known for its average high temperature of 54.5°F (12.5°C) and an average low temperature of 41.2°F (5.1°C), is the coldest month.

Humidity

In December, the average relative humidity in Olivehurst is 70%.

Rainfall

In Olivehurst, during December, the rain falls for 11.4 days and regularly aggregates up to 3.54" (90mm) of precipitation. Throughout the year, in Olivehurst, California, there are 78.9 rainfall days, and 19.96" (507mm) of precipitation is accumulated.

Daylight

The month with the shortest days in Olivehurst is December, with an average of 9h and 30min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of December, in Olivehurst, sunrise is at 7:25 am and sunset at 4:53 pm PST.

Sunshine

December has the least sunshine of the year in Olivehurst, with an average of 5.6h of sunshine.

UV index

The months with the lowest UV index in Olivehurst are January, February, November and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

The coldest time of the year in Olivehurst is December, with temperatures averaging a high of 54.5°F (12.5°C) and a low of 41.2°F (5.1°C).

The high-temperature, in December, in Olivehurst, records 54.5°F (12.5°C), while the low-temperature is 41.2°F (5.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in June is calculated to be 91.4°F (33°C).

The average relative humidity in December in Olivehurst, California, is 70%.

In Olivehurst, in December, it is raining for 11.4 days, with typically 3.54" (90mm) of accumulated precipitation.

With an average of 9h and 30min of daylight, December has the shortest days of the year.

The average day length in December is 9h and 29min.

On the first day of December in Olivehurst, sunrise is at 7:07 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:53 pm PST.

With an average of 5.6h of sunshine, December has the least sunshine of the year.

The average sunshine duration in December in Olivehurst, California, is 5.6h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.

In Olivehurst, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Olivehurst, CA

  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is July (96.3°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 41.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest months (with the lowest average low temperature) are January and December (41.2°F).

Average pressure in December
Olivehurst, CA

  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Olivehurst, CA

  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is March (6.1mph).
The calmest months (with the lowest average wind speed) are September and November (4.8mph).

Average humidity in December
Olivehurst, CA

  • Average humidity in December: 70%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (38%).

Average rainfall in December
Olivehurst, CA

  • Average rainfall in December: 3.54"

The wettest month (with the highest rainfall) is March (3.7").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days in December
Olivehurst, CA

  • Average rainfall days in December: 11.4 days

The month with the highest number of rainy days is March (13.9 days).
The month with the least rainy days is July (1.1 days).

Average daylight in December /
Average sunshine in December
Olivehurst, CA

  • Average daylight in December: 9h and 30min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
Olivehurst, CA

  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is March (16.1 days).

Average UV index in December
Olivehurst, CA

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
Olivehurst, CA

  • Average cloud cover in December: 37

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in December
Olivehurst, 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).