December weather forecast
Bi'r al Mashi, Saudi Arabia

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Weather in December

December wraps up the year in Bi'r al Mashi with a noticeable dip in temperatures. The coldest month of the year witnesses temperatures shift from 12.6°C (54.7°F) to 23.5°C (74.3°F). As winter solidifies, the city experiences the shortest daylight duration of the year, adding a touch of chill to the arid desert climate. Despite limited rainfall, the overall weather conditions remain consistent. The winds, although slightly stronger, add to the city's winter charm.

Temperature

In the transition to December, Bi'r al Mashi observes a minor drop in the average high-temperature, shifting from a warm 27.5°C (81.5°F) in November to a still moderately hot 23.5°C (74.3°F). Bi'r al Mashi temperatures generally rest at a low of 12.6°C (54.7°F) during the December nights.

Humidity

With an average relative humidity of 41%, December is the most humid month in Bi'r al Mashi, Saudi Arabia.

Rainfall

In Bi'r al Mashi, in December, it is raining for 1.5 days, with typically 2mm (0.08") of accumulated precipitation. Throughout the year, there are 18.8 rainfall days, and 25mm (0.98") of precipitation is accumulated.

Daylight

With an average of 10h and 42min of daylight, December has the shortest days of the year in Bi'r al Mashi.
On the first day of December, sunrise is at 06:48 and sunset at 17:33. On the last day of the month, sunrise is at 07:04 and sunset at 17:44 +03.

Sunshine

The average sunshine in December in Bi'r al Mashi is 7.5h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 5 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jan 25, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Bi'r al Mashi?

During December, Bi'r al Mashi experiences an average high-temperature of 23.5°C (74.3°F) and a low-temperature of 12.6°C (54.7°F).

What is the most humid month in Bi'r al Mashi?

The most humid month in Bi'r al Mashi is December, with an average relative humidity of 41%.

What is the average humidity in December in Bi'r al Mashi?

In December, the average relative humidity in Bi'r al Mashi is 41%.

How many days does it rain in December in Bi'r al Mashi?

In December, in Bi'r al Mashi, Saudi Arabia, the rain falls for 1.5 days. Throughout December, 2mm (0.08") of precipitation is accumulated.

What is the month with the shortest days in Bi'r al Mashi?

With an average of 10h and 42min of daylight, December has the shortest days of the year in Bi'r al Mashi.

How many hours of daylight does Bi'r al Mashi have in December?

In December, the average day length in Bi'r al Mashi, Saudi Arabia, is 10h and 40min.

What time are sunrise and sunset in December in Bi'r al Mashi?

On the first day of December, sunrise is at 06:48 and sunset at 17:33. On the last day of the month, sunrise is at 07:04 and sunset at 17:44 +03.

How long on average sun shines in December in Bi'r al Mashi?

In Bi'r al Mashi, the average sunshine duration in December is 7.5h.

What are the months with the lowest UV index in Bi'r al Mashi?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 5.

How high is the UV index in December in Bi'r al Mashi?

The average daily maximum UV index in December in Bi'r al Mashi, Saudi Arabia, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.

Average temperature in December
Bi'r al Mashi, Saudi Arabia

Average temperature in December - Bi
  • Average high temperature in December: 23.5°C

The warmest month (with the highest average high temperature) is August (41.4°C).
The month with the lowest average high temperature is January (22.1°C).

  • Average low temperature in December: 12.6°C

The month with the highest average low temperature is August (27.2°C).
The coldest month (with the lowest average low temperature) is January (10.9°C).

Average pressure in December
Bi'r al Mashi, Saudi Arabia

Average pressure in December - Bi
  • Average pressure in December: 1016.6mbar

The month with the highest atmospheric pressure is January (1016.8mbar).
The month with the lowest atmospheric pressure is July (1004.3mbar).

Average wind speed in December
Bi'r al Mashi, Saudi Arabia

Average wind speed in December - Bi
  • Average wind speed in December: 10.8km/h

The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is October (9.5km/h).

Average humidity in December
Bi'r al Mashi, Saudi Arabia

Average humidity in December - Bi
  • Average humidity in December: 41%

The month with the highest relative humidity is December (41%).
The month with the lowest relative humidity is June (13%).

Average rainfall in December
Bi'r al Mashi, Saudi Arabia

Average rainfall in December - Bi
  • Average rainfall in December: 2mm

The wettest months (with the highest rainfall) are January, May and November (4mm).
The driest months (with the least rainfall) are June, July and September (0mm).

Average rainfall days in December
Bi'r al Mashi, Saudi Arabia

Average rainfall days in December - Bi
  • Average rainfall days in December: 1.5 days

The month with the highest number of rainy days is April (3.7 days).
The month with the least rainy days is July (0.1 days).

Average daylight in December /
Average sunshine in December
Bi'r al Mashi, Saudi Arabia

Average daylight in December / Average sunshine in December - Bi
  • Average daylight in December: 10h and 4min

The month with the longest days is June (Average daylight: 13h and 36min).
The month with the shortest days is December (Average daylight: 10h and 42min).

  • Average sunshine in December: 7h and 3min

The months with the most sunshine are June and July (Average sunshine: 12h and 18min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).

Average sunshine days in December
Bi'r al Mashi, Saudi Arabia

Average sunshine days in December - Bi
  • Average sunshine days in December: 29 days

The month with the most sunshine days is July (30.9 days).
The month with the least sunshine days is April (26.1 days).

Average UV index in December
Bi'r al Mashi, Saudi Arabia

Average UV index in December - Bi
  • Average UV index in December: 5

The month with the highest UV index is August (UV index 9).
The months with the lowest UV index are January, November and December (UV index 5).

Average cloud cover in December
Bi'r al Mashi, Saudi Arabia

Average cloud cover in December - Bi
  • Average cloud cover in December: 9

The month with the most cloud cover is August (Cloud cover 12).
The month with the least cloud cover is October (Cloud cover 4).

Average visibility in December
Bi'r al Mashi, Saudi Arabia

Average visibility in December - Bi
  • Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

Bi'r al Mashi, Saudi Arabia

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