December weather forecastSan Juan del Peral, Chile

December

Weather in December

The first month of the summer, December, is a moderately hot month in San Juan del Peral, Chile, with an average temperature ranging between max 24.1°C (75.4°F) and min 11°C (51.8°F).

Temperature

San Juan del Peral registers an average high-temperature of a moderately hot 24.1°C (75.4°F) with the arrival of December, showing minor deviation from the preceding month. San Juan del Peral encounters a significant temperature differential, with an average low-temperature of 11°C (51.8°F) during December nights.

Humidity

In December, the average relative humidity in San Juan del Peral is 42%.

Rainfall

In San Juan del Peral, during December, the rain falls for 1.9 days and regularly aggregates up to 5mm (0.2") of precipitation. In San Juan del Peral, during the entire year, the rain falls for 52.5 days and collects up to 228mm (8.98") of precipitation.

Snowfall

January through June, August through December are months without snowfall.

Daylight

The month with the longest days is December, with an average of 14h and 18min of daylight.
On the first day of December, sunrise is at 06:24 and sunset at 20:38. On the last day of the month, sunrise is at 06:35 and sunset at 20:55 -03.

Sunshine

In San Juan del Peral, the average sunshine in December is 9.9h.

UV index

The months with the highest UV index in San Juan del Peral are January through March, November and December, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 5 during December leads to these advisories:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

An average high-temperature, in December, in San Juan del Peral, is 24.1°C (75.4°F) and the average low-temperature is 11°C (51.8°F).

In December, the average relative humidity in San Juan del Peral, Chile, is 42%.

In San Juan del Peral, in December, during 1.9 rainfall days, 5mm (0.2") of precipitation is typically accumulated.

In San Juan del Peral, Chile, snow does not fall in January through June, August through December.

The month with the longest days in San Juan del Peral, Chile, is December, with an average of 14h and 18min of daylight.

In San Juan del Peral, the average day length in December is 14h and 20min.

In December, on the first day of the month, sunrise is at 06:24 and sunset at 20:38. On the last day of the month, sunrise is at 06:35 and sunset at 20:55 -03.

In San Juan del Peral, Chile, the average sunshine duration in December is 9.9h.

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

The average daily maximum UV index in December in San Juan del Peral is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
San Juan del Peral, Chile

  • Average high temperature in December: 24.1°C

The warmest month (with the highest average high temperature) is January (25.8°C).
The month with the lowest average high temperature is July (11.5°C).

  • Average low temperature in December: 11°C

The month with the highest average low temperature is January (12.5°C).
The coldest month (with the lowest average low temperature) is July (2.7°C).

Average pressure in December
San Juan del Peral, Chile

  • Average pressure in December: 1014.8mbar

The month with the highest atmospheric pressure is July (1019.7mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).

Average wind speed in December
San Juan del Peral, Chile

  • Average wind speed in December: 7.6km/h

The windiest month (with the highest average wind speed) is June (8.6km/h).
The calmest month (with the lowest average wind speed) is April (6.7km/h).

Average humidity in December
San Juan del Peral, Chile

  • Average humidity in December: 42%

The month with the highest relative humidity is July (57%).
The month with the lowest relative humidity is March (37%).

Average rainfall in December
San Juan del Peral, Chile

  • Average rainfall in December: 5mm

The wettest month (with the highest rainfall) is June (73mm).
The driest months (with the least rainfall) are February and March (1mm).

Average rainfall days in December
San Juan del Peral, Chile

  • Average rainfall days in December: 1.9 days

The month with the highest number of rainy days is June (7.9 days).
The month with the least rainy days is February (1 days).

Average snowfall in December
San Juan del Peral, Chile

  • Average snowfall in December: 0mm

The month with the highest snowfall is July (2mm).
The months with the least snowfall are January, February, March, April, May, June, August, September, October, November and December (0mm).

Average snowfall days in December
San Juan del Peral, Chile

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is July (0.3 days).
The months with the least snowfall days are January, February, March, April, May, June, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
San Juan del Peral, Chile

  • Average daylight in December: 14h and 18min

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

  • Average sunshine in December: 9h and 54min

The month with the most sunshine is February (Average sunshine: 10h and 0min).
The month with the least sunshine is June (Average sunshine: 8h and 18min).

Average sunshine days in December
San Juan del Peral, Chile

  • Average sunshine days in December: 28 days

The month with the most sunshine days is March (29.3 days).
The month with the least sunshine days is June (21.2 days).

Average UV index in December
San Juan del Peral, Chile

  • Average UV index in December: 5

The months with the highest UV index are January, February, March, November and December (UV index 5).
The months with the lowest UV index are May, June, July, August and September (UV index 3).

Average cloud cover in December
San Juan del Peral, Chile

  • Average cloud cover in December: 6

The month with the most cloud cover is June (Cloud cover 26).
The month with the least cloud cover is February (Cloud cover 3).

Average visibility in December
San Juan del Peral, 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).