December weather forecast
La Puente, CA

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Weather in December

The first month of the winter, December, is still a comfortable month in La Puente, California, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 64.6°F (18.1°C).

Temperature

December, recording an average high temperature of 64.6°F (18.1°C) and a low temperature of 48.9°F (9.4°C), is La Puente's coldest month.

Humidity

In La Puente, the average relative humidity in December is 51%.

Rainfall

The month with the most rainfall is December, when the rain falls for 5.4 days and typically aggregates up to 1.3" (33mm) of precipitation.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year in La Puente, California.
On the first day of December, sunrise is at 6:39 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:53 pm PST.

Sunshine

The months with the least sunshine in La Puente, California, are February and December, with an average of 6.8h of sunshine.

UV index

The months with the lowest UV index in La Puente are January, February, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index of 4 during December translates into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
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Frequently asked questions

What time of the year is the coldest in La Puente?

In La Puente, December is the coldest month, with temperatures averaging a high of 64.6°F (18.1°C) and a low of 48.9°F (9.4°C).

What are the temperatures in La Puente in December?

In La Puente, in December, the average high-temperature is 64.6°F (18.1°C), and the average low-temperature is 48.9°F (9.4°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in September is evaluated at 87.8°F (31°C).

What is the average humidity in December in La Puente?

In La Puente, the average relative humidity in December is 51%.

What is the wettest month in La Puente?

December is the month with the most rainfall. Rain falls for 5.4 days and accumulates 1.3" (33mm) of precipitation.

How much does it rain in La Puente in December?

In La Puente, California, in December, it is raining for 5.4 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the month with the shortest days in La Puente?

With an average of 9h and 54min of daylight, December has the shortest days of the year in La Puente.

What is the average length of the day in December in La Puente?

The average day length in December in La Puente is 9h and 56min.

When are sunrise and sunset in December in La Puente?

On the first day of December, sunrise is at 6:39 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:53 pm PST.

What are the months with the least sunshine in La Puente?

February and December, with an average of 6.8h of sunshine, are months with the least sunshine in La Puente.

How many hours of sunshine does La Puente have in December?

The average sunshine duration in December in La Puente, California, is 6.8h.

When is the lowest UV index in La Puente?

The months with the lowest UV index in La Puente are January, February, November and December, with an average maximum UV index of 4.

What is the UV index intensity in December in La Puente?

In La Puente, California, the average daily maximum UV index in December is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
La Puente, CA

Average temperature in December - La Puente, CA
  • Average high temperature in December: 64.6°F

The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is December (64.6°F).

  • Average low temperature in December: 48.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (48°F).

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Average pressure in December
La Puente, CA

Average pressure in December - La Puente, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
La Puente, CA

Average wind speed in December - La Puente, CA
  • Average wind speed in December: 5.2mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are September and October (4.6mph).

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Average humidity in December
La Puente, CA

Average humidity in December - La Puente, CA
  • Average humidity in December: 51%

The months with the highest relative humidity are May and June (58%).
The month with the lowest relative humidity is November (46%).

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Average rainfall in December
La Puente, CA

Average rainfall in December - La Puente, CA
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is December (1.3").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in December
La Puente, CA

Average rainfall days in December - La Puente, CA
  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is March (5.9 days).
The month with the least rainy days is August (1.2 days).

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Average daylight in December /
Average sunshine in December
La Puente, CA

Average daylight in December / Average sunshine in December - La Puente, CA
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).

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Average sunshine days in December
La Puente, CA

Average sunshine days in December - La Puente, CA
  • Average sunshine days in December: 24.5 days

The months with the most sunshine days are June and August (27.9 days).
The month with the least sunshine days is February (22.3 days).

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Average UV index in December
La Puente, CA

Average UV index in December - La Puente, CA
  • Average UV index in December: 4

The month with the highest UV index is August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

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Average cloud cover in December
La Puente, CA

Average cloud cover in December - La Puente, CA
  • Average cloud cover in December: 22

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in December
La Puente, CA

Average visibility in December - La Puente, 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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La Puente, California, USA

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