December weather forecast
San Julián, Chile

December

Weather in December

December, the first month of the summer in San Julián, is still a warm month, with temperature in the range of an average low of 14.8°C (58.6°F) and an average high of 25.6°C (78.1°F).

Temperature

San Julián's December average high-temperature settles at a still warm 25.6°C (78.1°F), showing a near match with the preceding month. San Julián records an average nighttime low of 14.8°C (58.6°F) in December.

Humidity

In San Julián, the average relative humidity in December is 52%.

Rainfall

January, February and December are months without rainfall.

Daylight

The month with the longest days is December, with an average of 14h and 6min of daylight.
On the first day of December in San Julián, sunrise is at 06:34 and sunset at 20:34. On the last day of the month, sunrise is at 06:45 and sunset at 20:51 -03.

Sunshine

In December, the average sunshine is 9.9h.

UV index

The months with the highest UV index in San Julián are January, February and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 6 during December translates into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the usual temperature for San Julián in December?
In December, the average high-temperature and low-temperature in San Julián are 25.6°C (78.1°F) and 14.8°C (58.6°F) respectively.
What is the average humidity in December in San Julián?
In San Julián, Chile, the average relative humidity in December is 52%.
What is the driest month in San Julián?
January, February and December are months without rainfall.
Does it rain in San Julián in December?
In December, in San Julián, it doesn't rain. November is the latest month when it rains.
When are the longest days in San Julián?
December has the longest days of the year in San Julián, with an average of 14h and 6min of daylight.
How many hours of daylight does San Julián have in December?
In December, the average day length in San Julián, Chile, is 14h and 5min.
What time are sunrise and sunset in December in San Julián?
On the first day of December, sunrise is at 06:34 and sunset at 20:34. On the last day of the month, sunrise is at 06:45 and sunset at 20:51 -03.
How many hours of sunshine does San Julián have in December?
The average sunshine duration in December is 9.9h.
What is the month with the highest UV index in San Julián?
January, February and December, with an average maximum UV index of 6, are months with the highest UV index.
What is the UV index intensity in December in San Julián?
In San Julián, the average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - San Julián, Chile
Average temperature in December
San Julián, Chile
  • Average high temperature in December: 25.6°C

The warmest months (with the highest average high temperature) are January and February (26.8°C).
The month with the lowest average high temperature is July (17.8°C).

  • Average low temperature in December: 14.8°C

The month with the highest average low temperature is January (16.1°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).

Average pressure in December - San Julián, Chile
Average pressure in December
San Julián, Chile
  • Average pressure in December: 1015mbar

The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).

Average wind speed in December - San Julián, Chile
Average wind speed in December
San Julián, Chile
  • Average wind speed in December: 9.3km/h

The windiest month (with the highest average wind speed) is December (9.3km/h).
The calmest month (with the lowest average wind speed) is May (6.4km/h).

Average humidity in December - San Julián, Chile
Average humidity in December
San Julián, Chile
  • Average humidity in December: 52%

The months with the highest relative humidity are January and February (54%).
The months with the lowest relative humidity are October and November (49%).

Average rainfall in December - San Julián, Chile
Average rainfall in December
San Julián, Chile
  • Average rainfall in December: 0mm

The wettest month (with the highest rainfall) is June (33mm).
The driest months (with the least rainfall) are January, February and December (0mm).

Average rainfall days in December - San Julián, Chile
Average rainfall days in December
San Julián, Chile
  • Average rainfall days in December: 0.7 days

The month with the highest number of rainy days is June (3.8 days).
The month with the least rainy days is February (0.3 days).

Average daylight in December / Average sunshine in December - San Julián, Chile
Average daylight in December /
Average sunshine in December
San Julián, Chile
  • Average daylight in December: 14h and 1min

The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in December: 9h and 5min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The months with the least sunshine are May, June and July (Average sunshine: 8h and 54min).

Average sunshine days in December - San Julián, Chile
Average sunshine days in December
San Julián, Chile
  • Average sunshine days in December: 29.9 days

The months with the most sunshine days are January and March (30 days).
The month with the least sunshine days is June (25.5 days).

Average UV index in December - San Julián, Chile
Average UV index in December
San Julián, Chile
  • Average UV index in December: 6

The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 4).

Average cloud cover in December - San Julián, Chile
Average cloud cover in December
San Julián, Chile
  • Average cloud cover in December: 4

The month with the most cloud cover is May (Cloud cover 18).
The month with the least cloud cover is February (Cloud cover 3).

Average visibility in December - San Julián, Chile
Average visibility in December
San Julián, Chile
  • 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).

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