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 snowfall in December
- Average snowfall days 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
December
Weather in December
Temperature
December's beginning signals an average high-temperature of a moderately hot 24.9°C (76.8°F), barely different from November's 22.3°C (72.1°F). Sewell's average nighttime temperature descends significantly from the day's peak in December, settling at a frosty 9.8°C (49.6°F).Humidity
The average relative humidity in December in Sewell is 46%.Rainfall
In Sewell, in December, during 2.2 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Sewell, Chile, during the entire year, the rain falls for 64.2 days and collects up to 389mm (15.31") of precipitation.Snowfall
In Sewell, snow does not fall in January through June, August through December.Daylight
With an average of 14h and 24min of daylight, December has the longest days of the year.On the first day of December, sunrise is at 06:22 and sunset at 20:38. On the last day of the month, sunrise is at 06:33 and sunset at 20:56 -03.
Sunshine
In December, the average sunshine is 9.7h.UV index
The average daily maximum UV index in December is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 5 during December leads to these instructions:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are December temperatures in Sewell?
What is the average humidity in December in Sewell?
How much does it rain in Sewell in December?
When it does not snow in Sewell?
When are the longest days in Sewell?
How many hours of daylight does Sewell have in December?
When is the sunrise / sunset in December in Sewell?
How many hours of sunshine does Sewell have in December?
How high is the UV index in December in Sewell?
Average temperature in December
Sewell, Chile
- Average high temperature in December: 24.9°C
The warmest month (with the highest average high temperature) is January (27.1°C).
The month with the lowest average high temperature is July (10.6°C).
- Average low temperature in December: 9.8°C
The month with the highest average low temperature is January (11.8°C).
The coldest month (with the lowest average low temperature) is July (1.7°C).
Average pressure in December
Sewell, Chile
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is July (1019.8mbar).
The month with the lowest atmospheric pressure is February (1014.3mbar).
Average wind speed in December
Sewell, Chile
- Average wind speed in December: 7.2km/h
The windiest month (with the highest average wind speed) is June (7.9km/h).
The calmest month (with the lowest average wind speed) is April (6.2km/h).
Average humidity in December
Sewell, Chile
- Average humidity in December: 46%
The months with the highest relative humidity are July and August (64%).
The month with the lowest relative humidity is March (40%).
Average rainfall in December
Sewell, Chile
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is June (105mm).
The driest month (with the least rainfall) is March (2mm).
Average rainfall days in December
Sewell, Chile
- Average rainfall days in December: 2.2 days
The month with the highest number of rainy days is June (9.1 days).
The months with the least rainy days are January and February (1.8 days).
Average snowfall in December
Sewell, Chile
- Average snowfall in December: 0mm
The month with the highest snowfall is July (4mm).
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
Sewell, 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
Sewell, Chile
- Average daylight in December: 14h and 2min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in December: 9h and 4min
The months with the most sunshine are January and February (Average sunshine: 9h and 54min).
The month with the least sunshine is June (Average sunshine: 7h and 42min).
Average sunshine days in December
Sewell, Chile
- Average sunshine days in December: 27.4 days
The month with the most sunshine days is March (28.8 days).
The month with the least sunshine days is June (20.2 days).
Average UV index in December
Sewell, 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 and July (UV index 2).
Average cloud cover in December
Sewell, Chile
- Average cloud cover in December: 8
The month with the most cloud cover is June (Cloud cover 32).
The month with the least cloud cover is February (Cloud cover 4).
Average visibility in December
Sewell, 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).
