December weather forecastSan Esteban, Chile
December
Weather in December
The first month of the summer, December, is an agreeable month in San Esteban, Chile, with an average temperature fluctuating between 21.4°C (70.5°F) and 8.6°C (47.5°F).Temperature
December's advent presents an average high-temperature of an agreeable 21.4°C (70.5°F), indicating a slight variation from the conditions of the previous month. San Esteban logs a notable disparity from the daily highs during December, as the nighttime temperature lowers to an average of 8.6°C (47.5°F).Humidity
In San Esteban, the average relative humidity in December is 46%.Rainfall
In San Esteban, in December, during 2.1 rainfall days, 4mm (0.16") of precipitation is typically accumulated. In San Esteban, during the entire year, the rain falls for 49.7 days and collects up to 184mm (7.24") of precipitation.Snowfall
January through June, August through December are months without snowfall in San Esteban.Daylight
December has the longest days of the year in San Esteban, with an average of 14h and 18min of daylight.On the first day of the month, sunrise is at 06:26 and sunset at 20:36. On the last day of December, in San Esteban, sunrise is at 06:37 and sunset at 20:53 -03.
Sunshine
The average sunshine in December is 9.9h.UV index
January, February and December, with an average maximum UV index of 5, are months with the highest UV index in San Esteban. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In December, the maximum UV index of 5 transforms into these recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
San Esteban, Chile
- Average high temperature in December: 21.4°C
The warmest month (with the highest average high temperature) is January (23.3°C).
The month with the lowest average high temperature is July (9.2°C).
- Average low temperature in December: 8.6°C
The month with the highest average low temperature is January (10.8°C).
The coldest month (with the lowest average low temperature) is July (-0.3°C).
Average pressure in December
San Esteban, Chile
- Average pressure in December: 1014.9mbar
The month with the highest atmospheric pressure is July (1019.5mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in December
San Esteban, Chile
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is June (8.8km/h).
The calmest months (with the lowest average wind speed) are April and May (6.9km/h).
Average humidity in December
San Esteban, Chile
- Average humidity in December: 46%
The month with the highest relative humidity is July (57%).
The month with the lowest relative humidity is April (39%).
Average rainfall in December
San Esteban, Chile
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is June (62mm).
The driest month (with the least rainfall) is March (1mm).
Average rainfall days in December
San Esteban, Chile
- Average rainfall days in December: 2.1 days
The month with the highest number of rainy days is June (7.3 days).
The month with the least rainy days is March (1.3 days).
Average snowfall in December
San Esteban, Chile
- Average snowfall in December: 0mm
The month with the highest snowfall is July (7mm).
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 Esteban, Chile
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (0.5 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 Esteban, 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 24min).
Average sunshine days in December
San Esteban, Chile
- Average sunshine days in December: 28.2 days
The month with the most sunshine days is March (29.4 days).
The month with the least sunshine days is June (22.5 days).
Average UV index in December
San Esteban, Chile
- Average UV index in December: 5
The months with the highest UV index are January, February and December (UV index 5).
The months with the lowest UV index are July and September (UV index 2).
Average cloud cover in December
San Esteban, Chile
- Average cloud cover in December: 5
The month with the most cloud cover is June (Cloud cover 24).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in December
San Esteban, 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).





