December weather forecast
Dinuba, CA

Weather in December

December, the first month of the winter in Dinuba, is also a moderate month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 40.6°F (4.8°C).

Temperature

December is the coldest month, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.6°F (4.8°C).

Humidity

In Dinuba, the average relative humidity in December is 65%.

Rainfall

In December, the rain falls for 8.1 days. Throughout December, 2.05" (52mm) of precipitation is accumulated. In Dinuba, during the entire year, the rain falls for 62.1 days and collects up to 14.49" (368mm) of precipitation.

Snowfall

December is the only month when snow falls. The month with the most snowfall days in Dinuba is December, when snow falls for 0.1 days.

Daylight

December has the shortest days of the year in Dinuba, with an average of 9h and 43min of daylight.
On the first day of the month, sunrise is at 6:51 am and sunset at 4:42 pm. On the last day of December, in Dinuba, California, sunrise is at 7:09 am and sunset at 4:52 pm PST.

Sunshine

December has the least sunshine of the year in Dinuba, with an average of 6.4h of 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 of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Dinuba?

December is the coldest month in Dinuba, with an average high-temperature of 56.1°F (13.4°C) and an average low-temperature of 40.6°F (4.8°C).

What is the average humidity in December in Dinuba?

In December, the average relative humidity in Dinuba is 65%.

How much does it rain in Dinuba in December?

In Dinuba, California, in December, it is raining for 8.1 days, with typically 2.05" (52mm) of accumulated precipitation.

What is the snowiest month in Dinuba?

December has the most snowfall days of the year in Dinuba. Snow falls for 0.1 days.

When does it start snowing in Dinuba?

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

What is the month with the shortest days in Dinuba?

December has the shortest days of the year, with an average of 9h and 43min of daylight.

How many hours of daylight does Dinuba have in December?

The average day length in December is 9h and 43min.

When are sunrise and sunset in December in Dinuba?

On the first day of December in Dinuba, California, sunrise is at 6:51 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:52 pm PST.

What is the month with the least sunshine in Dinuba?

With an average of 6.4h of sunshine, December has the least sunshine of the year in Dinuba, California.

How many hours of sunshine does Dinuba have in December?

In Dinuba, California, the average sunshine duration in December is 6.4h.

What is the month with the lowest UV index in Dinuba?

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

What is the UV index reading in December in Dinuba?

In Dinuba, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Dinuba, CA

Average temperature in December - Dinuba, CA
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in December: 40.6°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is December (40.6°F).

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Average pressure in December
Dinuba, CA

Average pressure in December - Dinuba, CA
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Dinuba, CA

Average wind speed in December - Dinuba, CA
  • Average wind speed in December: 3.8mph

The windiest month (with the highest average wind speed) is June (5.4mph).
The calmest month (with the lowest average wind speed) is December (3.8mph).

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Average humidity in December
Dinuba, CA

Average humidity in December - Dinuba, CA
  • Average humidity in December: 65%

The month with the highest relative humidity is January (66%).
The months with the lowest relative humidity are July and August (30%).

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Average rainfall in December
Dinuba, CA

Average rainfall in December - Dinuba, CA
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is March (2.76").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in December
Dinuba, CA

Average rainfall days in December - Dinuba, CA
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).

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Average snowfall days in December
Dinuba, CA

Average snowfall days in December - Dinuba, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in December / Average sunshine in December - Dinuba, CA
  • Average daylight in December: 9h and 43min

The month with the longest days is June (Average daylight: 14h and 37min).
The month with the shortest days is December (Average daylight: 9h and 43min).

  • Average sunshine in December: 6h and 24min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Dinuba, CA

Average sunshine days in December - Dinuba, CA
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is August (28.6 days).
The month with the least sunshine days is March (19.6 days).

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Average UV index in December
Dinuba, CA

Average UV index in December - Dinuba, 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).

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Average cloud cover in December
Dinuba, CA

Average cloud cover in December - Dinuba, CA
  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in December
Dinuba, CA

Average visibility in December - Dinuba, 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).

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