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
The dawn of December sees an average high-temperature of a moderately hot 23.2°C (73.8°F), subtly contrasting with November's 21.1°C (70°F). San Ramón documents a significant temperature variance in December, with the mean nighttime lows settling at a fresh 10.8°C (51.4°F).Humidity
The average relative humidity in December is 41%.Rainfall
In San Ramón, during December, the rain falls for 2.3 days and regularly aggregates up to 4mm (0.16") of precipitation. Throughout the year, in San Ramón, there are 38.6 rainfall days, and 188mm (7.4") of precipitation is accumulated.Snowfall
January through March and December are months without snowfall in San Ramón.Daylight
With an average of 14h and 18min of daylight, December has the longest days of the year in San Ramón, Chile.On the first day of December in San Ramón, sunrise is at 06:25 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 Ramón, the average sunshine in December is 9.8h.UV index
The months with the highest UV index in San Ramón, Chile, are January through March, November and December, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In December, a daily UV index of 5 turns into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. 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 is the temperature in December in San Ramón?
What is the average humidity in December in San Ramón?
How much does it rain in San Ramón in December?
When it does not snow in San Ramón?
Does it snow in San Ramón in December?
When are the longest days in San Ramón?
What is the average length of the day in December in San Ramón?
What time are sunrise and sunset in December in San Ramón?
How long on average sun shines in December in San Ramón?
What are the months with the highest UV index in San Ramón?
What is the UV index reading in December in San Ramón?
Average temperature in December
San Ramón, Chile
- Average high temperature in December: 23.2°C
The warmest month (with the highest average high temperature) is January (25.2°C).
The month with the lowest average high temperature is July (10.8°C).
- Average low temperature in December: 10.8°C
The month with the highest average low temperature is January (12.2°C).
The coldest month (with the lowest average low temperature) is July (2.3°C).
Average pressure in December
San Ramón, Chile
- Average pressure in December: 1014.8mbar
The month with the highest atmospheric pressure is July (1019.6mbar).
The month with the lowest atmospheric pressure is February (1014.4mbar).
Average wind speed in December
San Ramón, Chile
- Average wind speed in December: 8.2km/h
The windiest month (with the highest average wind speed) is June (9.7km/h).
The calmest months (with the lowest average wind speed) are March and April (7.4km/h).
Average humidity in December
San Ramón, Chile
- Average humidity in December: 41%
The month with the highest relative humidity is July (54%).
The months with the lowest relative humidity are March and April (35%).
Average rainfall in December
San Ramón, Chile
- Average rainfall in December: 4mm
The wettest month (with the highest rainfall) is June (67mm).
The driest months (with the least rainfall) are February and March (1mm).
Average rainfall days in December
San Ramón, Chile
- Average rainfall days in December: 2.3 days
The month with the highest number of rainy days is June (5.7 days).
The month with the least rainy days is February (0.7 days).
Average snowfall in December
San Ramón, Chile
- Average snowfall in December: 0mm
The month with the highest snowfall is June (297mm).
The months with the least snowfall are January, February, March and December (0mm).
Average snowfall days in December
San Ramón, Chile
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is June (3.4 days).
The months with the least snowfall days are January, February, March and December (0 days).
Average daylight in December /
Average sunshine in December
San Ramón, Chile
- Average daylight in December: 14h and 2min
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 5min
The month with the most sunshine is February (Average sunshine: 10h and 0min).
The months with the least sunshine are June and July (Average sunshine: 8h and 18min).
Average sunshine days in December
San Ramón, Chile
- Average sunshine days in December: 28.5 days
The month with the most sunshine days is March (29.6 days).
The month with the least sunshine days is June (22.4 days).
Average UV index in December
San Ramón, 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 Ramón, Chile
- Average cloud cover in December: 6
The month with the most cloud cover is June (Cloud cover 25).
The month with the least cloud cover is February (Cloud cover 3).
Average visibility in December
San Ramón, 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).
