December weather forecast
Mexicali, Mexico

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Weather in December

December in Mexicali ushers in the cool winter season, with temperatures taking a considerable dip when compared to the blistering summer months. The overall pleasant conditions, coupled with the year's lowest UV index of 4, make this month ideal for visitors to explore the city. The wind gusts experience their year-end peak at 16km/h (9.9mph) adding to the nippy feel. Cloud cover also visibly thickens, reaching 17%, the highest for the year. Remarkably, December, with a rainfall measurement of 7mm (0.28"), does away with its traditionally dry script to embrace a more moist setting, signalling the year's end in Mexicali.

Temperature

In Mexicali, the lowest average temperatures are observed in December, with a high of 19.7°C (67.5°F) and a low of 10.3°C (50.5°F).

Humidity

December is the most humid month, with an average relative humidity of 38%.

Rainfall

In Mexicali, in December, it is raining for 2.3 days, with typically 7mm (0.28") of accumulated precipitation. Throughout the year, there are 31.8 rainfall days, and 80mm (3.15") of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:26 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:46 pm PST.

Sunshine

The month with the least sunshine in Mexicali is December, with an average of 7.1h of sunshine.

UV index

December is the month with the lowest UV index in Mexicali, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 4 in December, converts into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. When the Sun is at its strongest around midday, find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.

Frequently asked questions

What month is the coldest?

Temperature readings reach their annual highs in December, averaging 19.7°C (67.5°F) and a minimum average of 10.3°C (50.5°F).

What is the usual temperature for Mexicali in December?

The high-temperature during December is 19.7°C (67.5°F) and the low-temperature is 10.3°C (50.5°F).

What is the most humid month?

With an average relative humidity of 38%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 38%.

How much does it rain in December?

In Mexicali, in December, during 2.3 rainfall days, 7mm (0.28") of precipitation is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Mexicali have in December?

The average day length in December is 10h and 3min.

When are sunrise and sunset in December in Mexicali?

In December, on the first day of the month, sunrise is at 6:26 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 4:46 pm PST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 7.1h of sunshine.

How many hours of sunshine does Mexicali have in December?

In Mexicali, the average sunshine duration in December is 7.1h.

What is the month with the lowest UV index?

With an average maximum UV index of 4, December is the month with the lowest UV index.

How high is the UV index in December?

The average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.

Average temperature in December
Mexicali, Mexico

Average temperature in December - Mexicali, Mexico
  • Average high temperature in December: 19.7°C

The warmest month (with the highest average high temperature) is July (41.8°C).
The month with the lowest average high temperature is December (19.7°C).

  • Average low temperature in December: 10.3°C

The month with the highest average low temperature is August (30.2°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).

Average pressure in December
Mexicali, Mexico

Average pressure in December - Mexicali, Mexico
  • Average pressure in December: 1017.5mbar

The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is June (1008.4mbar).

Average wind speed in December
Mexicali, Mexico

Average wind speed in December - Mexicali, Mexico
  • Average wind speed in December: 9.2km/h

The windiest month (with the highest average wind speed) is April (11.5km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in December
Mexicali, Mexico

Average humidity in December - Mexicali, Mexico
  • Average humidity in December: 38%

The month with the highest relative humidity is December (38%).
The month with the lowest relative humidity is June (20%).

Average rainfall in December
Mexicali, Mexico

Average rainfall in December - Mexicali, Mexico
  • Average rainfall in December: 7mm

The wettest month (with the highest rainfall) is July (15mm).
The driest months (with the least rainfall) are May and June (1mm).

Average rainfall days in December
Mexicali, Mexico

Average rainfall days in December - Mexicali, Mexico
  • Average rainfall days in December: 2.3 days

The month with the highest number of rainy days is July (6.3 days).
The months with the least rainy days are May and June (1.1 days).

Average daylight in December /
Average sunshine in December
Mexicali, Mexico

Average daylight in December / Average sunshine in December - Mexicali, Mexico
  • Average daylight in December: 10h and 0min

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

  • Average sunshine in December: 7h and 1min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in December
Mexicali, Mexico

Average sunshine days in December - Mexicali, Mexico
  • Average sunshine days in December: 28.5 days

The month with the most sunshine days is May (29.6 days).
The month with the least sunshine days is July (21.3 days).

Average UV index in December
Mexicali, Mexico

Average UV index in December - Mexicali, Mexico
  • Average UV index in December: 4

The months with the highest UV index are June, July and August (UV index 9).
The month with the lowest UV index is December (UV index 4).

Average cloud cover in December
Mexicali, Mexico

Average cloud cover in December - Mexicali, Mexico
  • Average cloud cover in December: 17

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Mexicali, Mexico

Average visibility in December - Mexicali, Mexico
  • 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).

Mexicali, Mexico

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