Temperatures in December
It's cool in December in San Marino with an average temperature of 10°C. Temperatures this month range from a low of 8°C to a high of 12°C. At night, you can expect temperatures between 3°C and 7°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Marino in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in San Marino with cold temperatures, averaging around 11°C during the day and nights close to 6°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature drops to around 10°C, with nights close to 4°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in San Marino will be around 10°C, with nights close to 5°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
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Precipitation in December
In December, there is an average of 55 mm of precipitation, spread over 7 days. Of the total precipitation, about 1,2 cm falls as snow in December. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 23% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for San Marino. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Marino in December |
London | ||
|---|---|---|---|
 Average Temperature |
10°C | 9°C | |
 High Temp |
12°C | 11°C | |
| Low Temp |
8°C | 8°C | |
 Total Precipitation |
55 mm | 67 mm | |
| Rainy Days |
7 days | 10 days | |
 Total Snowfall |
1,2 cm | 1,2 cm | |
| Snowy Days |
1 day | 1 day | |
November
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Temperature records for San Marino in December
With 19°C, San Marino hit the highest temperature in the last 10 years in December 2019. The lowest daytime temperature in this month was 1°C in 2018. The extreme night temperatures ranged from a low of -4°C to a high of 13°C.
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Daily Temperature in December in San Marino
This chart shows the average daily temperatures, both day and night, for each day in December in San Marino, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in San Marino
The chart below shows the average daily precipitation in December for San Marino, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 7 days of rain in San Marino.
Daily Snowfall in December in San Marino
This chart shows the average daily snowfall in December in San Marino, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in December.
Daily UV Index in December in San Marino
This chart shows the average daily UV index in December in San Marino, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in San Marino Over the Years
This chart shows the average temperature in December in San Marino, measured in degrees Celsius, over the past years.
Total Precipitation in December in San Marino Over the Years
This chart shows the average precipitation in December in San Marino, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in December in San Marino per year
This chart shows the average snowfall in December in San Marino, measured in centimetres, over the past years.
Daily climate in December for San Marino
Click on a specific day in December for detailed info on the typical weather on that day in San Marino. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Marino
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Average Weather in San Marino by Month
Click on a month below to see detailed weather info for San Marino. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Marino for all months at once
