December weather forecast
Midland, WA

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Weather in December

December, the first month of the winter in Midland, is still a chilly month, with an average temperature ranging between max 43.7°F (6.5°C) and min 34.3°F (1.3°C).

Temperature

In Midland, Washington, the lowest average temperatures are observed in December, with a high of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C).

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 87%.

Rainfall

The month with the most rainfall is December, when the rain falls for 18.9 days and typically aggregates up to 4.76" (121mm) of precipitation.

Snowfall

January through April, November and December are months with snowfall. In Midland, in December, snow falls for 1.5 days, with typically accumulated 0.35" (9mm) of snow. Throughout the year, there are 9.4 snowfall days, and 4.84" (123mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 36min of daylight.
On the first day of the month, sunrise is at 7:36 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:55 am and sunset at 4:30 pm PST.

Sunshine

With an average of 4h of sunshine, December has the least sunshine of the year.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 2 transforms into the following advice:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December stands out as Midland's coldest month, with temperatures ranging between an average high of 43.7°F (6.5°C) and a low of 34.3°F (1.3°C).

Is it cold during December?

In December, in Midland, the average high-temperature is 43.7°F (6.5°C), and the average low-temperature is 34.3°F (1.3°C).

What are the most humid months?

January and December, with an average relative humidity of 87%, are most humid months.

What is the average humidity in December?

The average relative humidity in December is 87%.

What is the rainiest month in Midland?

The month with the most rainfall is December, when the rain falls for 18.9 days and typically aggregates up to 4.76" (121mm) of precipitation.

How many days does it rain in December?

In December, the rain falls for 18.9 days. Throughout December, 4.76" (121mm) of precipitation is accumulated.

How many days does it snow in December?

In December, it is snowing for 1.5 days. Throughout December, 0.35" (9mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 8h and 36min of daylight.

How many hours of daylight does Midland have in December?

In Midland, the average day length in December is 8h and 34min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:36 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:55 am and sunset at 4:30 pm PST.

What is the month with the least sunshine?

With an average of 4h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In December, the average sunshine duration is 4h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December?

In Midland, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Midland, WA

Average temperature in December - Midland, WA
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (43.7°F).

  • Average low temperature in December: 34.3°F

The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is February (34.2°F).

Average pressure in December
Midland, WA

Average pressure in December - Midland, WA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

Average wind speed in December
Midland, WA

Average wind speed in December - Midland, WA
  • Average wind speed in December: 4.6mph

The windiest month (with the highest average wind speed) is March (5.2mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).

Average humidity in December
Midland, WA

Average humidity in December - Midland, WA
  • Average humidity in December: 87%

The months with the highest relative humidity are January and December (87%).
The month with the lowest relative humidity is July (69%).

Average rainfall in December
Midland, WA

Average rainfall in December - Midland, WA
  • Average rainfall in December: 4.76"

The wettest month (with the highest rainfall) is December (4.76").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in December
Midland, WA

Average rainfall days in December - Midland, WA
  • Average rainfall days in December: 18.9 days

The month with the highest number of rainy days is March (19.9 days).
The month with the least rainy days is August (5.1 days).

Average snowfall in December
Midland, WA

Average snowfall in December - Midland, WA
  • Average snowfall in December: 0.35"

The month with the highest snowfall is February (2.09").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
Midland, WA

Average snowfall days in December - Midland, WA
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Midland, WA

Average daylight in December / Average sunshine in December - Midland, WA
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in December: 4h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in December
Midland, WA

Average sunshine days in December - Midland, WA
  • Average sunshine days in December: 10.1 days

The month with the most sunshine days is August (23.3 days).
The months with the least sunshine days are February and March (9 days).

Average UV index in December
Midland, WA

Average UV index in December - Midland, WA
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Midland, WA

Average cloud cover in December - Midland, WA
  • Average cloud cover in December: 58

The months with the most cloud cover are January and December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in December
Midland, WA

Average visibility in December - Midland, WA
  • Average visibility in December: 5mi

The months with the highest visibility are July and August (6mi).
The months with the lowest visibility are January, February, March, April, May, June, September, October, November and December (5mi).

Midland, Washington, USA

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