December weather forecast
Topock, AZ

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Weather in December

December, the first month of the winter in Topock, is still a refreshing month, with an average temperature fluctuating between 59°F (15°C) and 45.7°F (7.6°C).

Temperature

December is the month that records the lowest temperatures, with averages ranging from a high of 59°F (15°C) to a low of 45.7°F (7.6°C).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 40%.

Rainfall

In Topock, during December, the rain falls for 3.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Topock, during the entire year, the rain falls for 41.8 days and collects up to 4.21" (107mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 7:27 am and sunset at 5:26 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:37 pm MST.

Sunshine

December has the least sunshine of the year, with an average of 7h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, a regular UV index of 3 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. To guard against the harmful effects of the Sun, minimize exposure during midday. 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.
Updated: Jun 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest?

Topock's coldest month, December, generally records average temperatures ranging from a high of 59°F (15°C) to a low of 45.7°F (7.6°C).

What are the temperatures in December?

An average high-temperature, in December, in Topock, is 59°F (15°C) and the average low-temperature is 45.7°F (7.6°C).

What are the most humid months?

The months with the highest humidity are January and December, with an average relative humidity of 40%.

What is the average humidity in December?

In Topock, the average relative humidity in December is 40%.

How many days does it rain in December?

In Topock, in December, during 3.7 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Topock have in December?

The average day length in December is 9h and 52min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:27 am and sunset at 5:26 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:37 pm MST.

What is the month with the least sunshine?

December has the least sunshine of the year in Topock, with an average of 7h of sunshine.

How many hours of sunshine does Topock have in December?

In December, the average sunshine duration is 7h.

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

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Topock, AZ

Average temperature in December - Topock, AZ
  • Average high temperature in December: 59°F

The warmest month (with the highest average high temperature) is July (102.6°F).
The month with the lowest average high temperature is December (59°F).

  • Average low temperature in December: 45.7°F

The month with the highest average low temperature is August (83.8°F).
The coldest month (with the lowest average low temperature) is December (45.7°F).

Average pressure in December
Topock, AZ

Average pressure in December - Topock, AZ
  • 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 (29.75"Hg).

Average wind speed in December
Topock, AZ

Average wind speed in December - Topock, AZ
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).

Average humidity in December
Topock, AZ

Average humidity in December - Topock, AZ
  • Average humidity in December: 40%

The months with the highest relative humidity are January and December (40%).
The month with the lowest relative humidity is June (14%).

Average rainfall in December
Topock, AZ

Average rainfall in December - Topock, AZ
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (0.67").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Topock, AZ

Average rainfall days in December - Topock, AZ
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in December / Average sunshine in December - Topock, AZ
  • Average daylight in December: 9h and 5min

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

  • Average sunshine in December: 7h and 0min

The months with the most sunshine are June and August (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Topock, AZ

Average sunshine days in December - Topock, AZ
  • Average sunshine days in December: 26 days

The month with the most sunshine days is November (28.1 days).
The month with the least sunshine days is July (17.9 days).

Average UV index in December
Topock, AZ

Average UV index in December - Topock, 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
Topock, AZ

Average cloud cover in December - Topock, AZ
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Topock, AZ

Average visibility in December - Topock, 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).

Topock, Arizona, USA

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