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
Weather in December
Temperature
The shift from November to December sees a slight increase in the average high-temperature, transitioning from 25.5°C (77.9°F) to a still moderately hot 28.5°C (83.3°F). The nights of December anticipate an average low-temperature of 17.5°C (63.5°F).Humidity
With an average relative humidity of 36%, December is the least humid month in San Rafael, Argentina.Rainfall
In San Rafael, in December, it is raining for 11.9 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, in San Rafael, there are 93.3 rainfall days, and 293mm (11.54") of precipitation is accumulated.Snowfall
January through May, November and December are months without snowfall.Daylight
The month with the longest days in San Rafael is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 06:13 and sunset at 20:31. On the last day of December, in San Rafael, Argentina, sunrise is at 06:23 and sunset at 20:49 -03.
Sunshine
January and December, with an average of 9.7h of sunshine, are months with the most sunshine in San Rafael.UV index
The months with the highest UV index in San Rafael are January, February and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the average maximum UV index of 6 translates into the following recommendations:
Fend off overexposure. Sun protection is vital. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in San Rafael in December?
What is the least humid month in San Rafael?
What is the average humidity in December in San Rafael?
How many days does it rain in December in San Rafael?
When it does not snow in San Rafael?
When are the longest days in San Rafael?
What is the average length of the day in December in San Rafael?
When is the sunrise / sunset in December in San Rafael?
What are the months with the most sunshine in San Rafael?
How long on average sun shines in December in San Rafael?
When is the highest UV index in San Rafael?
How high is the UV index in December in San Rafael?
Average temperature in December
San Rafael, Argentina
- Average high temperature in December: 28.5°C
The warmest month (with the highest average high temperature) is January (29.9°C).
The month with the lowest average high temperature is July (12.3°C).
- Average low temperature in December: 17.5°C
The month with the highest average low temperature is January (19.3°C).
The coldest month (with the lowest average low temperature) is July (4.1°C).
Average pressure in December
San Rafael, Argentina
- Average pressure in December: 1010.6mbar
The month with the highest atmospheric pressure is July (1018.5mbar).
The month with the lowest atmospheric pressure is December (1010.6mbar).
Average wind speed in December
San Rafael, Argentina
- Average wind speed in December: 14.8km/h
The windiest month (with the highest average wind speed) is December (14.8km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in December
San Rafael, Argentina
- Average humidity in December: 36%
The month with the highest relative humidity is May (57%).
The month with the lowest relative humidity is December (36%).
Average rainfall in December
San Rafael, Argentina
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is July (5mm).
Average rainfall days in December
San Rafael, Argentina
- Average rainfall days in December: 11.9 days
The month with the highest number of rainy days is January (12.9 days).
The month with the least rainy days is July (2.7 days).
Average snowfall in December
San Rafael, Argentina
- Average snowfall in December: 0mm
The month with the highest snowfall is July (15mm).
The months with the least snowfall are January, February, March, April, May, November and December (0mm).
Average snowfall days in December
San Rafael, Argentina
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is July (1.1 days).
The months with the least snowfall days are January, February, March, April, May, November and December (0 days).
Average daylight in December /
Average sunshine in December
San Rafael, Argentina
- 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 December (Average sunshine: 9h and 42min).
The month with the least sunshine is May (Average sunshine: 8h and 48min).
Average sunshine days in December
San Rafael, Argentina
- Average sunshine days in December: 14.4 days
The month with the most sunshine days is August (27.4 days).
The month with the least sunshine days is December (14.4 days).
Average UV index in December
San Rafael, Argentina
- Average UV index in December: 6
The months with the highest UV index are January, February and December (UV index 6).
The months with the lowest UV index are May, June and July (UV index 3).
Average cloud cover in December
San Rafael, Argentina
- Average cloud cover in December: 13
The month with the most cloud cover is May (Cloud cover 24).
The month with the least cloud cover is December (Cloud cover 13).
Average visibility in December
San Rafael, Argentina
- 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).
San Rafael, Argentina
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