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 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
A slight uplift of average high-temperatures is noted in December, with temperatures adjusting from a moderately hot 23.6°C (74.5°F) in November to a still warm 27.4°C (81.3°F). In December, San Francisco Solano experiences an average nighttime temperature of 18.5°C (65.3°F).Heat index
Throughout December, the heat index is computed to be 29°C (84.2°F). Continued exposure and engagement in activity might trigger tiredness and subsequently heat cramps.The metrics for the heat index are tailored for both shady environments and light winds. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Humidity
The average relative humidity in December is 61%.Rainfall
In San Francisco Solano, in December, during 7.2 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, there are 83.4 rainfall days, and 197mm (7.76") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 14h and 24min of daylight.On the first day of the month, sunrise is at 05:32 and sunset at 19:52. On the last day of December, in San Francisco Solano, sunrise is at 05:43 and sunset at 20:09 -03.
Sunshine
With an average of 11.2h of sunshine, December has the most sunshine of the year.UV index
January through March, November and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In December, a daily maximum UV index of 6 leads to the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Frequently asked questions
What are December temperatures in San Francisco Solano?
What is the average humidity in December in San Francisco Solano?
How many days does it rain in December in San Francisco Solano?
When are the longest days in San Francisco Solano?
What is the average length of the day in December in San Francisco Solano?
When are sunrise and sunset in December in San Francisco Solano?
What month has the most sunshine in San Francisco Solano?
How many hours of sunshine does San Francisco Solano have in December?
What are the months with the highest UV index in San Francisco Solano?
What is the UV index reading in December in San Francisco Solano?
Average temperature in December
San Francisco Solano, Argentina
- Average high temperature in December: 27.4°C
The warmest month (with the highest average high temperature) is January (29°C).
The month with the lowest average high temperature is July (13.3°C).
- Average low temperature in December: 18.5°C
The month with the highest average low temperature is January (20.7°C).
The coldest month (with the lowest average low temperature) is July (8.4°C).
Average pressure in December
San Francisco Solano, Argentina
- Average pressure in December: 1011.1mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1011.1mbar).
Average wind speed in December
San Francisco Solano, Argentina
- Average wind speed in December: 15.4km/h
The windiest month (with the highest average wind speed) is September (17.9km/h).
The calmest month (with the lowest average wind speed) is March (15.2km/h).
Average humidity in December
San Francisco Solano, Argentina
- Average humidity in December: 61%
The months with the highest relative humidity are May and July (76%).
The month with the lowest relative humidity is January (60%).
Average rainfall in December
San Francisco Solano, Argentina
- Average rainfall in December: 21mm
The wettest month (with the highest rainfall) is October (26mm).
The driest month (with the least rainfall) is May (9mm).
Average rainfall days in December
San Francisco Solano, Argentina
- Average rainfall days in December: 7.2 days
The months with the highest number of rainy days are March and April (8.2 days).
The month with the least rainy days is August (5.8 days).
Average daylight in December /
Average sunshine in December
San Francisco Solano, 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: 11h and 1min
The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).
Average sunshine days in December
San Francisco Solano, Argentina
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is August (23.1 days).
The month with the least sunshine days is February (19.5 days).
Average UV index in December
San Francisco Solano, Argentina
- Average UV index in December: 6
The months with the highest UV index are January, February, March, November and December (UV index 6).
The months with the lowest UV index are June and July (UV index 3).
Average cloud cover in December
San Francisco Solano, Argentina
- Average cloud cover in December: 18
The month with the most cloud cover is July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 16).
Average visibility in December
San Francisco Solano, 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 Francisco Solano, Argentina
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