Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average sea temperature in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December brings an average high-temperature of a comfortable 17.5°C (63.5°F), nearly identical to the preceding month. An average nighttime temperature of 9.2°C (48.6°F) is observed during December.Humidity
In December, the average relative humidity in Puerto Montt is 79%.Rainfall
In December, the rain falls for 14 days. Throughout December, 70mm (2.76") of precipitation is accumulated. Throughout the year, there are 194.3 rainfall days, and 1256mm (49.45") of precipitation is accumulated.Sea temperature
In Puerto Montt, the average seawater temperature in December is 13.5°C (56.3°F).Note: Swimming in 13.5°C (56.3°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.
Daylight
The month with the longest days is December, with an average of 15h and 6min of daylight.On the first day of December in Puerto Montt, sunrise is at 06:12 and sunset at 21:09. On the last day of the month, sunrise is at 06:21 and sunset at 21:28 -03.
Sunshine
In December, the average sunshine in Puerto Montt is 8.5h.UV index
In December, the average daily maximum UV index in Puerto Montt is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during December translates into the following directions:
Make use of precautions - Suggestions to resist sunburn are communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What is the average December temperature in Puerto Montt?
What is the average humidity in December in Puerto Montt?
How many days does it rain in December in Puerto Montt?
How cold is the water in December in Puerto Montt?
When are the longest days in Puerto Montt?
What is the average length of the day in December in Puerto Montt?
What time are sunrise and sunset in December in Puerto Montt?
How many hours of sunshine does Puerto Montt have in December?
How high is the UV index in December in Puerto Montt?
Average temperature in December
Puerto Montt, Chile
- Average high temperature in December: 17.5°C
The warmest month (with the highest average high temperature) is January (19.3°C).
The month with the lowest average high temperature is July (9.4°C).
- Average low temperature in December: 9.2°C
The month with the highest average low temperature is February (10.7°C).
The coldest month (with the lowest average low temperature) is July (4.8°C).
Average pressure in December
Puerto Montt, Chile
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is September (1019.3mbar).
The month with the lowest atmospheric pressure is February (1015.6mbar).
Average wind speed in December
Puerto Montt, Chile
- Average wind speed in December: 11.6km/h
The windiest months (with the highest average wind speed) are July and August (13.3km/h).
The calmest month (with the lowest average wind speed) is April (10.1km/h).
Average humidity in December
Puerto Montt, Chile
- Average humidity in December: 79%
The months with the highest relative humidity are May, June, July and August (87%).
The month with the lowest relative humidity is January (77%).
Average rainfall in December
Puerto Montt, Chile
- Average rainfall in December: 70mm
The wettest month (with the highest rainfall) is June (178mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days in December
Puerto Montt, Chile
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is August (21.7 days).
The month with the least rainy days is February (10.2 days).
Average sea temperature in December
Puerto Montt, Chile
- Average sea temperature in December: 13.5°C
The best months for swimming (with the highest average sea temperature) are January and February (14°C).
The coldest months (with the lowest average sea temperature) are July and August (10.4°C).
Average daylight in December /
Average sunshine in December
Puerto Montt, Chile
- Average daylight in December: 15h and 1min
The month with the longest days is December (Average daylight: 15h and 6min).
The month with the shortest days is June (Average daylight: 9h and 12min).
- Average sunshine in December: 8h and 3min
The month with the most sunshine is January (Average sunshine: 9h and 42min).
The month with the least sunshine is June (Average sunshine: 3h and 54min).
Average sunshine days in December
Puerto Montt, Chile
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (8.7 days).
Average UV index in December
Puerto Montt, Chile
- Average UV index in December: 4
The month with the highest UV index is February (UV index 5).
The months with the lowest UV index are June, July and September (UV index 2).
Average cloud cover in December
Puerto Montt, Chile
- Average cloud cover in December: 45
The month with the most cloud cover is June (Cloud cover 60).
The month with the least cloud cover is January (Cloud cover 36).
Average visibility in December
Puerto Montt, Chile
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Puerto Montt, Chile
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