December weather forecast
Ar Rumaythiyah, Kuwait

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Weather in December

December weather welcomes the chill with temperatures dropping to a low around 15.2°C (59.4°F) in Ar Rumaythiyah. The daylight hours continue to lessen marking the onset of winter. A decrease in rainfall happens parallel to this change in temperature. Atmospheric pressure climbs noticeably as temperatures fall. The wind speed also sees a rise, making for a rather cooler ambiance. The December weather highly contrasts the summer months, offering a relief from the typical high temperatures of Ar Rumaythiyah.

Temperature

Start of December brings a shift in the average high-temperature, falling from November's moderately hot 25.3°C (77.5°F) to an agreeable 20.2°C (68.4°F). During December, Ar Rumaythiyah's temperature shows a minor deviation from daytime highs, falling to a steady low-temperature average of 15.2°C (59.4°F).

Humidity

The average relative humidity in December is 48%.

Rainfall

In Ar Rumaythiyah, Kuwait, during December, the rain falls for 3.7 days and regularly aggregates up to 11mm (0.43") of precipitation. Throughout the year, in Ar Rumaythiyah, there are 31.5 rainfall days, and 86mm (3.39") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 18min of daylight.
On the first day of December in Ar Rumaythiyah, sunrise is at 06:24 and sunset at 16:49. On the last day of the month, sunrise is at 06:41 and sunset at 17:00 +03.

Sunshine

In December, the average sunshine is 7.3h.

UV index

January, February, November and December, with an average maximum UV index of 5, are months with the lowest UV index in Ar Rumaythiyah. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during December morphs into the following directions:
Be vigilant - A duty to shield skin and eyes from injury exists. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jan 31, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Ar Rumaythiyah?

An average high-temperature, in December, in Ar Rumaythiyah, is 20.2°C (68.4°F) and the average low-temperature is 15.2°C (59.4°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in April is calculated to be 28°C (82.4°F).

What is the average humidity in December in Ar Rumaythiyah?

The average relative humidity in December is 48%.

How many days does it rain in December in Ar Rumaythiyah?

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

What is the month with the shortest days in Ar Rumaythiyah?

The month with the shortest days is December, with an average of 10h and 18min of daylight.

What is the average length of the day in December in Ar Rumaythiyah?

The average day length in December is 10h and 19min.

When are sunrise and sunset in December in Ar Rumaythiyah?

In December, on the first day of the month, sunrise is at 06:24 and sunset at 16:49. On the last day of the month, in Ar Rumaythiyah, sunrise is at 06:41 and sunset at 17:00 +03.

How many hours of sunshine does Ar Rumaythiyah have in December?

In December, the average sunshine duration is 7.3h.

What is the month with the lowest UV index in Ar Rumaythiyah?

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

How high is the UV index in December in Ar Rumaythiyah?

In December, the average daily maximum UV index in Ar Rumaythiyah is 5. A UV Index estimate of 3 to 5 represents a medium health risk from exposure to the Sun's UV radiation.

Average temperature in December
Ar Rumaythiyah, Kuwait

Average temperature in December - Ar Rumaythiyah, Kuwait
  • Average high temperature in December: 20.2°C

The warmest month (with the highest average high temperature) is July (41.7°C).
The month with the lowest average high temperature is January (18.4°C).

  • Average low temperature in December: 15.2°C

The month with the highest average low temperature is July (34.4°C).
The coldest month (with the lowest average low temperature) is January (13.5°C).

Average pressure in December
Ar Rumaythiyah, Kuwait

Average pressure in December - Ar Rumaythiyah, Kuwait
  • Average pressure in December: 1019.5mbar

The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is July (996.6mbar).

Average wind speed in December
Ar Rumaythiyah, Kuwait

Average wind speed in December - Ar Rumaythiyah, Kuwait
  • Average wind speed in December: 16.9km/h

The windiest month (with the highest average wind speed) is June (21.6km/h).
The calmest month (with the lowest average wind speed) is October (15.5km/h).

Average humidity in December
Ar Rumaythiyah, Kuwait

Average humidity in December - Ar Rumaythiyah, Kuwait
  • Average humidity in December: 48%

The month with the highest relative humidity is January (50%).
The month with the lowest relative humidity is June (25%).

Average rainfall in December
Ar Rumaythiyah, Kuwait

Average rainfall in December - Ar Rumaythiyah, Kuwait
  • Average rainfall in December: 11mm

The wettest month (with the highest rainfall) is November (34mm).
The driest months (with the least rainfall) are June, July, August and September (0mm).

Average rainfall days in December
Ar Rumaythiyah, Kuwait

Average rainfall days in December - Ar Rumaythiyah, Kuwait
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is April (6.1 days).
The months with the least rainy days are June, July and September (0 days).

Average daylight in December /
Average sunshine in December
Ar Rumaythiyah, Kuwait

Average daylight in December / Average sunshine in December - Ar Rumaythiyah, Kuwait
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in December: 7h and 2min

The month with the most sunshine is August (Average sunshine: 12h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in December
Ar Rumaythiyah, Kuwait

Average sunshine days in December - Ar Rumaythiyah, Kuwait
  • Average sunshine days in December: 27.1 days

The month with the most sunshine days is July (31 days).
The month with the least sunshine days is April (22 days).

Average UV index in December
Ar Rumaythiyah, Kuwait

Average UV index in December - Ar Rumaythiyah, Kuwait
  • Average UV index in December: 5

The months with the highest UV index are May, June, July and August (UV index 9).
The months with the lowest UV index are January, February, November and December (UV index 5).

Average cloud cover in December
Ar Rumaythiyah, Kuwait

Average cloud cover in December - Ar Rumaythiyah, Kuwait
  • Average cloud cover in December: 15

The months with the most cloud cover are January, February, November and December (Cloud cover 15).
The month with the least cloud cover is September (Cloud cover 0).

Average visibility in December
Ar Rumaythiyah, Kuwait

Average visibility in December - Ar Rumaythiyah, Kuwait
  • 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).

Ar Rumaythiyah, Kuwait

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