December weather forecastTalcahuano, Chile
December
Weather in December
December brings the year to a close with near-perfect weather in Talcahuano, Chile. Decreased rainfall to as low as 7mm (0.28") triggers an alarm for the impending summer in the following months. The duration of sunlight increases, gifting the city with 14.6 daylight hours. A further drop in cloud cover to 15% ensures an abundance of sunny days for outdoor activities. Welcoming the summer season, December enjoys resurgence in wind speeds with an average of 17.4km/h (10.8mph).Temperature
The onset of December manifests an average high-temperature of a still enjoyable 18.6°C (65.5°F), demonstrating a minor variation from the preceding month. Throughout December, the average low-temperature in Talcahuano records at a cool 12.5°C (54.5°F).Humidity
In Talcahuano, the average relative humidity in December is 74%.Rainfall
In Talcahuano, in December, during 3.5 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Talcahuano, during the entire year, the rain falls for 91 days and collects up to 498mm (19.61") of precipitation.Sea temperature
In December, the average sea temperature in Talcahuano is 14.3°C (57.7°F).Note: Engaging in a swim in 14.3°C (57.7°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
The month with the longest days is December, with an average of 14h and 36min of daylight.On the first day of December, sunrise is at 06:26 and sunset at 20:56. On the last day of the month, sunrise is at 06:36 and sunset at 21:14 -03.
Sunshine
The average sunshine in December is 11.2h.UV index
The months with the highest UV index in Talcahuano 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 daily maximum UV index of 5 in December interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Talcahuano, Chile
- Average high temperature in December: 18.6°C
The warmest month (with the highest average high temperature) is January (20.9°C).
The month with the lowest average high temperature is July (12.1°C).
- Average low temperature in December: 12.5°C
The month with the highest average low temperature is February (13.9°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in December
Talcahuano, Chile
- Average pressure in December: 1015.7mbar
The months with the highest atmospheric pressure are July and September (1019.9mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in December
Talcahuano, Chile
- Average wind speed in December: 17.4km/h
The windiest month (with the highest average wind speed) is January (17.8km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).
Average humidity in December
Talcahuano, Chile
- Average humidity in December: 74%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is January (71%).
Average rainfall in December
Talcahuano, Chile
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is June (138mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in December
Talcahuano, Chile
- Average rainfall days in December: 3.5 days
The month with the highest number of rainy days is July (15.4 days).
The month with the least rainy days is January (2 days).
Average sea temperature in December
Talcahuano, Chile
- Average sea temperature in December: 14.3°C
The best month for swimming (with the highest average sea temperature) is March (15°C).
The coldest month (with the lowest average sea temperature) is August (11.9°C).
Average daylight in December /
Average sunshine in December
Talcahuano, Chile
- Average daylight in December: 14h and 36min
The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).
- Average sunshine in December: 11h and 12min
The month with the most sunshine is January (Average sunshine: 11h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 42min).
Average sunshine days in December
Talcahuano, Chile
- Average sunshine days in December: 27 days
The month with the most sunshine days is January (28.8 days).
The month with the least sunshine days is July (14.3 days).
Average UV index in December
Talcahuano, 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 month with the lowest UV index is July (UV index 3).
Average cloud cover in December
Talcahuano, Chile
- Average cloud cover in December: 15
The month with the most cloud cover is June (Cloud cover 42).
The month with the least cloud cover is January (Cloud cover 10).
Average visibility in December
Talcahuano, Chile
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, June, July, September, October, November and December (10km).
The months with the lowest visibility are May and August (9km).
