December weather forecast
Guayacán, Chile

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Weather in December

The first month of the summer, December, is an agreeable month in Guayacán, Chile, with an average temperature ranging between max 20.5°C (68.9°F) and min 15.3°C (59.5°F).

Temperature

December's presence records an average high-temperature of a pleasant 20.5°C (68.9°F), closely mirroring November's climate. In Guayacán, December nights cool down to an average of 15.3°C (59.5°F).

Humidity

In Guayacán, the average relative humidity in December is 72%.

Rainfall

In Guayacán, rain does not fall in January, November and December.

Daylight

The month with the longest days in Guayacán, Chile, is December, with an average of 14h and 0min of daylight.
On the first day of December, sunrise is at 06:36 and sunset at 20:32. On the last day of the month, sunrise is at 06:47 and sunset at 20:49 -03.

Sunshine

The months with the most sunshine in Guayacán are January, February and December, with an average of 9.9h of sunshine.

UV index

In December, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in December translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jan 24, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are December temperatures in Guayacán?

December temperatures in Guayacán, Chile, vary between a high-temperature of 20.5°C (68.9°F) and a low-temperature of 15.3°C (59.5°F).

What is the average humidity in December in Guayacán?

The average relative humidity in December in Guayacán, Chile, is 72%.

What is the driest month in Guayacán?

January, November and December are months without rainfall in Guayacán, Chile.

When are the longest days in Guayacán?

The month with the longest days in Guayacán is December, with an average of 14h and 0min of daylight.

How many hours of daylight does Guayacán have in December?

The average day length in December in Guayacán is 14h and 2min.

When is the sunrise / sunset in December in Guayacán?

In December, on the first day of the month, sunrise is at 06:36 and sunset at 20:32. On the last day of the month, in Guayacán, Chile, sunrise is at 06:47 and sunset at 20:49 -03.

What is the month with the most sunshine in Guayacán?

The months with the most sunshine are January, February and December, with an average of 9.9h of sunshine.

How many hours of sunshine does Guayacán have in December?

The average sunshine duration in December in Guayacán is 9.9h.

What is the UV index intensity in December in Guayacán?

The average daily maximum UV index in December in Guayacán is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in December
Guayacán, Chile

Average temperature in December - Guayacán, Chile
  • Average high temperature in December: 20.5°C

The warmest month (with the highest average high temperature) is February (22.3°C).
The month with the lowest average high temperature is July (16.3°C).

  • Average low temperature in December: 15.3°C

The month with the highest average low temperature is February (17°C).
The coldest month (with the lowest average low temperature) is July (11.7°C).

Average pressure in December
Guayacán, Chile

Average pressure in December - Guayacán, Chile
  • Average pressure in December: 1014.9mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is February (1014.1mbar).

Average wind speed in December
Guayacán, Chile

Average wind speed in December - Guayacán, Chile
  • Average wind speed in December: 13.3km/h

The windiest month (with the highest average wind speed) is November (13.5km/h).
The calmest month (with the lowest average wind speed) is May (9.9km/h).

Average humidity in December
Guayacán, Chile

Average humidity in December - Guayacán, Chile
  • Average humidity in December: 72%

The months with the highest relative humidity are January and February (73%).
The months with the lowest relative humidity are June and July (66%).

Average rainfall in December
Guayacán, Chile

Average rainfall in December - Guayacán, Chile
  • Average rainfall in December: 0mm

The wettest month (with the highest rainfall) is June (20mm).
The driest months (with the least rainfall) are January, November and December (0mm).

Average rainfall days in December
Guayacán, Chile

Average rainfall days in December - Guayacán, Chile
  • Average rainfall days in December: 0.8 days

The month with the highest number of rainy days is June (3.1 days).
The month with the least rainy days is November (0.3 days).

Average daylight in December /
Average sunshine in December
Guayacán, Chile

Average daylight in December / Average sunshine in December - Guayacán, Chile
  • Average daylight in December: 14h and 0min

The month with the longest days is December (Average daylight: 14h and 0min).
The month with the shortest days is June (Average daylight: 10h and 12min).

  • Average sunshine in December: 9h and 5min

The months with the most sunshine are January, February and December (Average sunshine: 9h and 54min).
The months with the least sunshine are May, June and July (Average sunshine: 9h and 6min).

Average sunshine days in December
Guayacán, Chile

Average sunshine days in December - Guayacán, Chile
  • Average sunshine days in December: 29.1 days

The month with the most sunshine days is March (29.9 days).
The month with the least sunshine days is June (26.5 days).

Average UV index in December
Guayacán, Chile

Average UV index in December - Guayacán, Chile
  • Average UV index in December: 5

The month with the highest UV index is January (UV index 6).
The months with the lowest UV index are June, July, August and September (UV index 4).

Average cloud cover in December
Guayacán, Chile

Average cloud cover in December - Guayacán, Chile
  • Average cloud cover in December: 7

The month with the most cloud cover is May (Cloud cover 16).
The month with the least cloud cover is February (Cloud cover 6).

Average visibility in December
Guayacán, Chile

Average visibility in December - Guayacán, 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).

Guayacán, Chile

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