December weather forecast
Lapham, AZ

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Weather in December

The first month of the winter, December, is also a moderate month in Lapham, Arizona, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.8°F (14.9°C).

Temperature

In Lapham, the month of December is known for its lowest average temperatures, reaching a high of 58.8°F (14.9°C) and a low of 43.3°F (6.3°C).

Humidity

December is the most humid month, with an average relative humidity of 45%.

Rainfall

In December, the rain falls for 6 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. Throughout the year, there are 60.7 rainfall days, and 9.13" (232mm) of precipitation is accumulated.

Snowfall

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

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 7:17 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:30 pm MST.

Sunshine

With an average of 6.8h of sunshine, December has the least sunshine of the year.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 3 in December transforms into this advice:
Make use of precautions - Suggestions to resist sunburn are communicated. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Jun 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

December is the coldest month of the year, registering average temperatures as high as 58.8°F (14.9°C) and as low as 43.3°F (6.3°C).

What is the temperature in December?

The high-temperature during December is 58.8°F (14.9°C) and the low-temperature is 43.3°F (6.3°C).

What is the most humid month?

The most humid month is December, with an average relative humidity of 45%.

What is the average humidity in December in Lapham?

The average relative humidity in December in Lapham is 45%.

How many days does it rain in December in Lapham?

In December, the rain falls for 6 days. Throughout December, 0.79" (20mm) of precipitation is accumulated.

When does it snow the most?

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

When does it start to snow?

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

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

How many hours of daylight does Lapham have in December?

In December, the average day length is 9h and 55min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:17 am and sunset at 5:19 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:30 pm MST.

What is the month with the least sunshine?

With an average of 6.8h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Lapham have in December?

In December, the average sunshine duration is 6.8h.

When is the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 3.

What is the UV index reading in December?

In Lapham, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lapham, AZ

Average temperature in December - Lapham, AZ
  • Average high temperature in December: 58.8°F

The warmest month (with the highest average high temperature) is July (97.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in December: 43.3°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is December (43.3°F).

Average pressure in December
Lapham, AZ

Average pressure in December - Lapham, AZ
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in December
Lapham, AZ

Average wind speed in December - Lapham, AZ
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is December (5.5mph).

Average humidity in December
Lapham, AZ

Average humidity in December - Lapham, AZ
  • Average humidity in December: 45%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (17%).

Average rainfall in December
Lapham, AZ

Average rainfall in December - Lapham, AZ
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is August (1.26").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in December
Lapham, AZ

Average rainfall days in December - Lapham, AZ
  • Average rainfall days in December: 6 days

The month with the highest number of rainy days is July (10.5 days).
The month with the least rainy days is June (1.6 days).

Average snowfall days in December
Lapham, AZ

Average snowfall days in December - Lapham, AZ
  • 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).

Average daylight in December /
Average sunshine in December
Lapham, AZ

Average daylight in December / Average sunshine in December - Lapham, AZ
  • 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 June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Lapham, AZ

Average sunshine days in December - Lapham, AZ
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is May (28.3 days).
The month with the least sunshine days is August (17.1 days).

Average UV index in December
Lapham, AZ

Average UV index in December - Lapham, AZ
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Lapham, AZ

Average cloud cover in December - Lapham, AZ
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 6).

Average visibility in December
Lapham, AZ

Average visibility in December - Lapham, AZ
  • 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).

Lapham, Arizona, USA

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