December weather forecast and climate
Bellaire, TX

Weather in December

The first month of the winter, December, is also an enjoyable month in Bellaire, Texas, with temperature in the range of an average low of 49.6°F (9.8°C) and an average high of 63°F (17.2°C).

Temperature

In December, the average high-temperature marginally drops, from an agreeable 70.3°F (21.3°C) in November, to a comfortable 63°F (17.2°C). In Bellaire, in December, the average low-temperature is 49.6°F (9.8°C).

Humidity

The average relative humidity in Bellaire is 76%.

Rainfall

In Bellaire, during December, the rain falls for 13.9 days and regularly aggregates up to 2.52" (64mm) of precipitation. Throughout the year, in Bellaire, Texas, there are 180.5 rainfall days, and 35.35" (898mm) of precipitation is accumulated.

Snowfall

January and December are months with snowfall in Bellaire. The month with the most snowfall is December when snow falls for 0.1 days and typically aggregates up to 0.08" (2mm) of snow.

Daylight

With an average of 10.3h of daylight, December has the shortest days of the year in Bellaire.

Sunshine

With an average of 4.8h of sunshine, December has the least sunshine of the year in Bellaire.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV rays for the ordinary person.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. 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 average humidity in December in Bellaire?

In December, the average relative humidity is 76%.

How much does it rain in Bellaire in December?

In Bellaire, Texas, in December, during 13.9 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the snowiest month in Bellaire?

December is the month with the most snowfall in Bellaire, Texas. Snow falls for 0.1 days and accumulates 0.08" (2mm) of snow.

When does it start snowing in Bellaire?

December is the first month it typically snows in Bellaire, Texas. Throughout December, in the average 0.1 snowfall days, it receives 0.08" (2mm) of snow.

What is the month with the shortest days in Bellaire?

The month with the shortest days in Bellaire, Texas, is December, with an average of 10.3h of daylight.

What is the average length of the day in December in Bellaire?

In December, the average length of the day in Bellaire is 10.3h.

What is the month with the least sunshine in Bellaire?

With an average of 4.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Bellaire?

The average sunshine in December in Bellaire, Texas, is 4.8h.

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

With an average maximum UV index of 3, December is the month with the lowest UV index in Bellaire.

How high is the UV index in December in Bellaire?

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in December
Bellaire, TX

Average temperature in December - Bellaire, TX
  • Average high temperature in December: 63°F

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in December: 49.6°F

The month with the highest average low temperature is August (77.5°F).
The coldest month (with the lowest average low temperature) is January (46°F).

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Average pressure in December
Bellaire, TX

Average pressure in December - Bellaire, TX
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in December
Bellaire, TX

Average wind speed in December - Bellaire, TX
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.9mph).

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Average humidity in December
Bellaire, TX

Average humidity in December - Bellaire, TX
  • Average humidity in December: 76%

The month with the highest relative humidity is February (78%).
Months with the lowest relative humidity are August and October (70%).

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Average rainfall in December
Bellaire, TX

Average rainfall in December - Bellaire, TX
  • Average rainfall in December: 2.52"

The wettest month (with the highest rainfall) is September (4.49").
The driest month (with the least rainfall) is February (1.77").

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Average rainfall days in December
Bellaire, TX

Average rainfall days in December - Bellaire, TX
  • Average rainfall days in December: 13.9 days

The month with the highest number of rainy days is September (19.5 days).
The month with the least rainy days is January (11.8 days).

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Average snowfall in December
Bellaire, TX

Average snowfall in December - Bellaire, TX
  • Average snowfall in December: 0.08"

The month with the highest snowfall is December (0.08").
Months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

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Average snowfall days in December
Bellaire, TX

Average snowfall days in December - Bellaire, TX
  • Average snowfall days in December: 0.1 days

Months with the highest number of snowfall days are January and December (0.1 days).
Months with the least snowfall days are 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
Bellaire, TX

Average daylight in December / Average sunshine in December - Bellaire, TX
  • Average daylight in December: 10.3h

The month with the longest days is June (Average daylight: 14h).
The month with the shortest days is December (Average daylight: 10.3h).

  • Average sunshine in December: 4.8h

The month with the most sunshine is August (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 4.8h).

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Average sunshine days in December
Bellaire, TX

Average sunshine days in December - Bellaire, TX
  • Average sunshine days in December: 14.6 days

The month with the most sunshine days is January (16.3 days).
The month with the least sunshine days is September (7.9 days).

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Average UV index in December
Bellaire, TX

Average UV index in December - Bellaire, TX
  • Average UV index in December: 3

Months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Bellaire, TX

Average cloud cover in December - Bellaire, TX
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in December
Bellaire, TX

Average visibility in December - Bellaire, TX
  • Average visibility in December: 6mi

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

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